Sight Search

Protecting Our Waters Above and Below

Diving businesses depend heavily on the quality and sustainability of the diving environments they offer their clients: Ecology affects their economy. Therefore, divers and diving businesses all have a vested interest in preserving these environments. This article provides guidance on how diving businesses can develop and implement ecologically sound and sustainable management practices.
AN EASY APPROACH

There are four key areas that require attention if a diving business is to operate in an ecologically sound and sustainable way.

1. Ecological awareness: What is at risk and why?
2. Activities: How can the diving business conduct its activities in an environmentally sustainable way?
3. Staff: How can staff be made more aware about the importance of the environment? How can they be better trained to monitor and improve the overall sustainability of their diving operations?
4. Your clients: How can customers and clients be made fellow protectors of the ecology by promulgating responsible diving practices?
ECOLOGICAL AWARENESS

An ecosystem is a physical environment and the variety of life it sustains.  Ecological awareness, in simple terms, is a genuine understanding of, and concern towards, the importance of preserving and prudently using these physical environments – including the natural resources they provide and life they support. With greater awareness comes greater appreciation: This can shape the behavior of people and influence it in a positive way. In the case of diving, there are several studies which show a direct relationship between ecological awareness and proper underwater behavior amongst divers (Medio, Ormond, & Pearson, 1997; Musa, Seng, Thirumoorthi, & Abessi, 2011). However, to raise awareness, for example among the clients of a diving business, one must first pinpoint the present, relevant issues; contextualize them; and identify what implications they have.
RELEVANT ECOLOGICAL ISSUES

Generally speaking, it can be said that all ecosystems are under threat. Typically, those environments in which one tends to dive the most (e.g., a local dam or quarry), or those which are well-known to the public (e.g. coral reefs) receive the most attention. However, all aquatic ecosystems are affected – whether marine or freshwater: Marine environments include tropical coral reefs, seamounts, coralliferous habitats, intertidal rocky shores, and even artificial reefs such as wrecks; freshwater and brackish systems are made up of inland quarries and dams, lakes, caves, rivers and estuaries. These environments are all threatened by similar factors, but in varying degrees.

Ecosystems are vulnerable to a variety of threats: Their essential substrates of air, water and sediment may be modified or damaged in various ways, including:
  • Climate change and consequent changes in air and water temperature;
  • Ocean acidification because of increasing levels of carbon dioxide reducing the pH by saturating calcium carbonate buffering systems in the water;
  • Eutrophication by the addition of nitrogen compounds to the water, with hazardous algae blooms; exhaustion of dissolved oxygen by artificially enhanced biomass production;  poisoning of water and aquatic life forms; and reduced visibility in the water;
  • Pollution from industrial effluent and gas discharges; sewerage works; littering; release of toxic chemicals into the air, water or sediment; and esthetic destruction of the environment;
  • Hard and soft engineering interventions -- such as the construction of roads, groins and nourishment, leading to various effects ranging from the physical removal of habitats, to alterations of natural drainage patterns, sediment and water movement;
  • Extraction of resources – whether organic (such as harvesting or fishing), or inorganic (such as sediment mining), all of which can change the topography of a place and remove habitat; and
  • Diving – resulting in disturbance of sediment through trampling; pollution of water due to sunscreen oil slicks; and air pollution from boating, air-compressing, electricity-generation, driving or even flying-related carbon emissions.
Ultimately, in addition to any impact on the inorganic parts of the ecosystem, the organic and living elements are affected. These include plants, animals, and bacteria, of which the most familiar to divers might be coral reefs, seagrass meadows, kelp forests, large mammals, turtles, crustaceans, mollusks, hydroids, jellyfish, sponges and fish. Fishing and harvesting has direct impact, but indirect damage often results from anchoring, boat and propeller strikes;  touching, kicking, standing, or grabbing; stirring up sediment causing deposition; etc. Whether directly or indirectly, any of these actions can result in injury, disease, behavioral changes (for animals), migrations, changes in ecosystem richness and diversity, death, or even extinction of species.
IMPLICATIONS OF THESE ISSUES

The degradation or loss of water ecosystems can have devastating effects. Divers and diving businesses can beseverely impacted by the results, some of which follow hereafter.
  • Health hazards – pollution or toxins in the air and water;
  • Physical hazards – unstable substrates;
  • Esthetic impact – loss of natural beauty of the environment, making it less attractive to visitors;
  • Imposed preservation – including mandatory closure of dive sites due to safety and health reasons, or to allow ecosystem recovery;
  • Desolation and deprivation of the ecosystem –
    • Short term loss of aquatic recourses – water and food; loss of economic support due to a reduction in tourism and recreational activities; etc., and
    • Long term loss of resources and quality of life to future generations.
These are all things that can affect diving activities negatively, with socio-economic repercussions like the loss of business, tourism, and jobs. 
ACTIVITIES

Various top-down measures can improve awareness and responsibility, and promote sustainability in diving activities and operations. Local governments, governmental agencies, certifying agencies, tourism organisations, research entities, small enterprises, NGOs and private citizens can all drive responsible business activities. Campaigns can take various forms, but the ultimate purpose is to support environmentally-sustainable and eco-friendly practices in diving businesses. Some initiatives are based on education and monitoring programmes. Others focus on recognition or certification for good practices, encouraging diving businesses to adhere to a set of criteria. The common principles for basic actions to enhance business responsibility follow.
  • Proper training and education: This starts with basic diving skill training, particularly buoyancy control. Some experimental work has shown that learning skills in buoyancy imparts a sense of independence from the substrate; this reduces the risk of contact for the diver and the environment. Formal, thorough training to internationally accepted standards by professional certifying agencies provide superior outcomes. Finally, the diving business should commit towards both receiving and providing environmental education as part of their training programs, and to create and adopt codes of conduct and best practice;
  • Reducing the carbon footprint: simple measures can be employed, such as using four stroke instead of two-stroke engines and switching to methane-, diesel-, electric-, or solar power rather than petroleum;
  • Active promotion of environmental awareness: establishing a culture of awareness, top-down, from staff to clients - this will be discussed later in detail;
  • Reducing pollution and litter: recycling if possible; providing an adequate number of litter bins; reducing or avoiding the use of heavy chemicals for cleaning and maintenance; regularly inspecting operating boats for oil or fuel leaks; and properly disposing of waste, such as toxic waste and engine oil;
  • Actively protecting dive sites: not using anchors; engaging in cleanup or litter removal initiatives; formal dive site monitoring and reporting; and of course by properly managing dive groups -- including both size and conduct;
  • Prohibiting the sale of endangered species as food or as souvenirs, e.g., reef fish, corals, mollusks, etc.;
  • Promoting sustainable businesses, by collaborating with local businesses, e.g., responsible aquaculture and the sale of sustainably harvested seafood resources; and
  • Partnering with local authorities and governance bodies, by means of the knowledgeable implementation and enforcement of rules and regulations; by creating and adopting codes of practice; and by means of peer-based self-governance for the best achievement possible of sustainability goals. Conservation goals should be understood as a shared responsibility by adopting effective means of reporting and acting on reports of illegal activities. Collaborations can extend to NGOs and institutions, some of which freely offer support, guidelines, and monitoring of the success of eco-friendly initiatives. Others, such as public schools, offer opportunities to educate future generations, and stimulate their interest in diving and related environmental matters.
STAFF

Staff constitutes a critical link between the client, the environment, and the diving business; their role is fundamental. So, businesses need to train and inform their staff properly so that they are aware of their environmental responsibility, and are more capable of imparting this
awareness to their clients. The eco-friendly standards and practices which follow represent ways in which staff can minimise the destruction of the diving environment.
  • Dive training: Staff should have exemplary diving skills, especially buoyancy control, whether they are trained locally or employed after receiving training elsewhere. Both appropriate qualification and competence should be confirmed before engaging staff in duties that impact the environment;
  • Environmental education: Depending on the resources available to the dive business, staff may attend courses on marine or freshwater ecology and conservation; receive relevant local updates or refreshers if they already have basic knowledge; and receive free learning material from the dive centers, NGOs, institutions, etc.;
  • Active promotion of environmental awareness:  Whether itinerant (i.e., seasonal staff and outsiders) or resident staff, all should be well aware of the rules, regulations, codes of practice, penalties, fines and disciplinary consequences of illegal, irresponsible or negligent actions. The working environment should be fully understood -- from the dive shop to boarding stations, marinas and harbors. It also includes ensuring that the staff adopt and enforce whatever code of conduct is being applied at the dive business and dive sites;
  • Client-relations training: Staff should be competent to provide a thorough pre-dive briefing, and know how to interact with clients on the surface and underwater by providing guidance, timely intervention to avoid negative impact, and providing first aid;
  • Managing infractions and violations: systems should be in place for dealing with misconduct of staff as well as clients. Complaints or reports of egregious behaviour should we dealt with promptly and appropriately. This may include corrective training ; disciplinary action; dismissal; or even criminal prosecution;
  • Motivation & empowerment: inappropriate employment practices, such as employing illegal workers or underpaying professional staff is both demeaning and ultimately self-defeating; ultimately, it has negative repercussions on the business, clients and the environment. Keeping staff motivated and empowered is critical to a successful diving business. Following Labor or practices is only the minimum, however. Whilst many dive locations do have a high turnover of itinerant staff, it is worth investing through continuous education, training, updates, rewards, and active participation in conservation (for example litter removal campaigns or reef monitoring campaigns) and education (for example school campaigns); and
  • Role models: The person responsible for the dive business also needs to be a role model to the staff. In turn, staff can then be a role model for the clients. Staff should embrace the philosophy of the business. Small things can make a big difference, such as agreeing not to spearfish or to actively recycle waste.
YOUR CLIENTS

Dive businesses and staff often underestimate the positive impact they can have on their clients. By following some basic steps they may foster long-lasting environmental awareness. This will not only have a positive effect on the environment, but will also improve the sustainability of the diving business, environmentally, socially and economically. Simple measures, such as eco-labels, can establish positive branding of the diving business and can be used as a powerful marketing tool. Diving businesses and staff have various responsibilities to create or increase awareness of ecological issues among clients. Some of these are explained below.
  • Transparency & visibility: Displaying all rules, regulations, codes of conduct, and the philosophy of the diving business clearly – for displaying codes of conduct in marine protected areas, and listing eco-certification protocols where these are being followed (for example Green Fins in South-East Asia);
  • Education & briefing: Whether the business trains divers or only leads dives, by effectively teaching, verifying, and praising critical dive skills – like buoyancy control – divers and dive sites are protected. Ongoing education should be offered through verbal communication of rules, codes of conduct, and key ecological aspects of relevant dive sites. This info is normally a part of the pre-dive briefing, which means that it takes on additional significance: Apart from being a requirement by dive training and certification agencies, this is also a critical preparatory phase for the dive from a conservation perspective. Accordingly, it should not be rushed nor unduly prolonged. Providing pre-dive briefings is a skill and an art-form – it should be well prepared, well-rehearsed and well presented;
  • Intervention & correction: Inexperience, inattentiveness, carelessness and recklessness each require different corrective actions. These may include suspending further diving activities until the necessary skills have been mastered; awareness has been assured; egregious actions been addressed; and willful misconduct been disciplined appropriately. Politely correcting divers underwater, in the presence of other divers, is often a powerful incentive for long-term changes in divers' ways;
  • Eco-friendly marketing: By overtly promoting the environmental-friendly, eco-sensitive ethos, the client who arrives is more likely to share the values of the diving business. Organizing activities at various nearby sites, with smaller dives groups, also reduces pressures on any given dive sites, and promotes other eco-friendly industries in the immediate area, such as sustainably fished seafood restaurants;
  • Personal involvement and ownership: by means of various initiatives, ranging from monitoring to membership, and from clean-ups to clubs, divers may be encouraged to join and participate in eco-friendly groups or recognized NGOs, Citizen Science, and knowledge exchange;
  • Role modelling: Dive businesses and staff should lead by example to encourage the same behavior in their clients. People are more likely to follow actions that are consistent with instructions; and
  • Comments & critique: Asking clients for feedback can be constructive for businesses and staff. Data collected from clients, for example through brief surveys, can provide details on staff behavior, satisfaction, complaints and requests that can lead to the improvement of the business.
FINAL THOUGHTS

Diving businesses have a unique opportunity for conservation and preservation of the environment. By following an EASY approach, the various key areas can be addressed effectively: (1) Ecological awareness; (2) Activities; (3) Staff responsibilities; and (4) Your clients – EASY. Everything starts with awareness, and awareness starts with education. There are many benefits to embracing eco-friendly philosophies, including securing the sustainability of the diving business itself: Without healthy and functioning ecosystems, dive sites cannot attract tourism, and cannot sustain the livelihoods of people who depend on the diving industry. Our ecology is everyone’s responsibility.
REFERENCES

1. Barker, N.H.L. & Roberts, C.M. 2004. Scuba diver behaviour and the management of diving impacts on coral reefs. Biological Conservation, 120:481–489.
2. Camp, E. & Fraser, D. 2012. Influence of conservation education dive briefings as a management tool on the timing and nature of recreational SCUBA diving impacts on coral reefs. Ocean and Coastal Management, 61:30–37.
3. Davis, D. & Tisdell, C. 1995. Recreational scuba-diving and carrying capacity in marine protected areas. Ocean and Coastal Management, 26:19–40.
4. Di Franco, A., Baiata, P., Milazzo, M. & Tomasello, A. 2009. SCUBA diver behaviour and its effects on the biota of a Mediterranean marine protected area. Environmental Conservation, 36:32–40.
5. Fitzsimmons, C. 2008. Why dive? And why here? A study of recreational diver enjoyment at a Fijian ecotourist resort. Tourism in Marine Environments, 5:159–173.
6. Garrod, B. & Gössling, S. 2008. New frontiers in marine tourism: diving experiences, sustainability, management. Amsterdam: Elsevier.
7. Hawkins, J.P. & Roberts, C.M. 1993. Effects of recreational scuba diving on coral reefs: Trampling of reef flat communities. Journal of Applied Ecology, 30:25–30.
8. Hawkins, J.P., Roberts, C.M., Kooistra, D., et al. 2005. Sustainability of scuba diving tourism on coral reefs of Saba. Coastal Management, 33:373–387.
9. Heyman, W.D., Carr, L.M. & Lobel, P.S. 2010. Diver ecotourism and disturbance to reef fish spawning aggregations: It is better to be disturbed than to be dead. Marine Ecology Progress Series, 419:201–210.
10. Hillmer-Pegram, K.C. 2014. Understanding the resilience of dive tourism to complex change. Tourism Geographies, 16(4):598–614.
11. Hoegh-Guldberg, O. & Mumby, P.J. et al. 2007. Coral reefs under rapid climate change and ocean acidification. Science, 318:1737–1742.
12. Howard, J.L. 1999. How do scuba diving operators in Vanuatu attempt to minimise their impact on the environment? Pacific Tourism Review, 3:61–69.
13. Hunt, C.V., Harvey, J.J., Miller, A., et al. 2013. The Green Fins approach for monitoring and promoting environmentally sustainable scuba diving operations in South East Asia. Ocean & Coastal Management, 78:35–44.
14. Johansen, K.M. & Koster, R.L. 2012. Forming scuba diving environmental codes of conduct: What entrylevel divers are taught in their first certification course. Tourism in Marine Environments, 8:61–76.
15. Luna, B., Pérez, V. & Sánchez-lizaso, J. 2009. Benthic impacts of recreational divers in a Mediterranean Marine Protected Area. ICES Journal of Marine Science, 66:517–523.
16. Medio, D., Ormond, R.F.G. & Pearson, M. 1997. Effect of briefings on rates of damage to corals by scuba divers. Biological Conservation, 79:91–95.
17. Moscardo, G. 1999. Supporting ecologically sustainable tourism on the Great Barrier Reef: The importance of visitor research. In Molly, J. & Davies, J. (eds.). CAUTHE National Research Conference. Canberra: Bureau of Tourism Research.
18. Mota, L. & Frausto, O. 2014. The use of scuba diving tourism for Marine Protected Area management. International Journal of Social, Education, Economics and Management Engineering, 8(10):3171–3176.
19. Musa, G. & Dimmock, K. Scuba diving tourism. Abingdon, Oxon: Routledge.
20. Musa, G., Seng, W.T., Thirumoorthi, T. & Abessi, M. 2011. The influence of scuba divers’ personality, experience, and demographic profile on their underwater behaviour. Tourism in Marine Environments, 7:1–14.
21. Ong, T.F. & Musa, G. 2012. Examining the influences of experience, personality and attitude on SCUBA divers’ underwater behaviour: A structural equation model. Tourism Management. Advance online publication. doi: 10.1016/j.tourman.2012.02.007.
22. Ong, T.F. & Musa, G. 2012. SCUBA divers’ underwater responsible behaviour: can environmental concern and divers’ attitude make a difference? Current Issues in Tourism, 15:329-351.
23. Pepe, S.L. 2010. Caution diver below! A case for enhanced environmental education and policies to raise awareness of sustainable scuba diving (Master’s thesis). [Online]. Available at: http://gradworks.umi.com/1481084.pdf [Accessed: 1 August 2017].
24. Roche, R.C. & Harvey, C.V. et al. 2016. Recreational diving impacts on coral reefs and the adoption of environmentally responsible practices within the SCUBA diving industry. Environmental Management, 58(1):107-116.
25. Rouphael, A.B. & Inglis, G.J. 1997. Impacts of recreational scuba diving at sites with different
topographies. Biological Conservation, 82:329–336.
26. Rouphael, A.B. & Inglis, G.J. 2001. Take only photographs and leave only footprints? An experimental study of the impacts of underwater photographers on coral reef dive sites. Biological Conservation, 100:281–287.
27. Scott-Ireton, D. 2008. Teaching ‘heritage awareness’ rather than ‘skills’ to sport diving community. Marine Archaeology, 3:119–120.
28. Sorice, M.G., Oh, C.O. & Ditton, R.B. 2007. Managing scuba divers to meet ecological goals for coral reef conservation. Ambio, 36:316–322.
29. Szuster, B.W., Needham, M.D. & Mcclure, B.P. 2001. Scuba diver perceptions and evaluations of crowding underwater. Tourism in Marine Environments, 7:153–165.
30. Thapa, B., Graefe, A.R. & Meyer, L.A. 2005. Moderator and mediator effects of scuba diving specialisation on marine-based environmental knowledge behaviour contingency. Journal of Environmental Education, 37:53–67.
31. Townsend, C. 2000. The effects of environmental education on the behaviour of scuba divers: A case study from the British Virgin Island (Unpublished master’s thesis). University of Greenwich: UK.
32. Whatmough, S., Van Putten, I. & Chin, A. 2011. From hunters to nature observers: A record of 53 years of diver attitude towards sharks and rays and marine protected areas. Marine and Freshwater Research, 62:755–763.
33. Wongthong, P. & Harvey, N. 2014. Integrated coastal management and sustainable tourism: a case study of the reef-based SCUBA dive industry from Thailand. Ocean and Coastal Management, 95:138–146.

Useful links to visit

www.bobsummit.com
www.greenbubbles.eu
www.greenfins.net
www.greenglobe.com
www.nauigreendiver.org
www.projectaware.org
www.projectbaseline.org
www.reefcheck.org
www.reef-world.

No Comments


Categories

 2024
 2023
immersion and bubble formation 2009 232bar 24Hours AGE AIDA Accident management Accidents Acid reflux Acute ailments Adam Sokolski Advanced courses Rescue diver Aerobic exercise After anaesthesia Aged divers Air Ambulance Air Quality Air consumption Air exchange centre Air hose failure Air supply Airway control Air Alert Diver December 2022 Alert Diver Magazine Alert Diver March 2023 Algorithms Alice Cattaneo Alice Modolo Alopecia Alternate Airsources use Alternater Air Source Alternative gas mix Altitude changes Altitude diving Altitude sickness Aluminium Oxide Ama divers Amino acids Amos Nachoum Anaerobic Metabolism Anilao Animal intelligence Animal life Annual renewal Antarctica Anxiety Apea Apex predators Apnea addicts Apnea Apnoea Aqua corps Aquatic creatures Aquatic life Aquatics and Scuba Diving Archaeology Argonaut octopus Argonauts Argon Arrythmia Arterial Gas Embolisms Arterial gas embolism Arthroscopic surgery Aspirin Audible signals Aurel hygiene Australian Flat backed Australia Aviation o2 BCD BHP BLS BOSS400 BWARF Baacterial infections Back adjustment Back pain Back treatment Backextensors Backmount CCR Badages Bag valve mask Bags Bahamas Bail out cylinder Balancing Bandaids Barbell back squat Barometric pressure Barotrauma Barry Skinstad Basic Life Support Basslets Batteries Bazaruto Archipelago Beach entry Beached coral Becky Kaga Schott Becky Kagan Schott Beluga whales Bench press Bends Benguerra Island Benign prostate hyperplasia Benzophenones Beth Neale Beto Vambiane Beyond Standards Big Sur Bilikiki Tours Biophysics Black Water Photography Black Blood flow Blood pressure Blood thinners Blue Desert Blue Wilderness Blue economy Blue heron Bridge Bluff Blurred vision Boat diving Boat etiquette Boat safety Boats Bobbit worm Boesmans gat Boesmansgat Bonaire Bone fractures Bouyancy compensators Bouyancy control device Bouyancy controls Boyle's Law Boyle\'s Law Bradycardia Brain Brandon Cole Breast Cancer Breath Hold Diving Breath hold diver Breath holding Breath hold Breath-hold Breathing Gas Breathing gas contamination Breathing oxygen Breathing Breathold diving Bright Bank Broken bones Bruising Bubble detection Bubbleformation Buddy Exercise Buddy checks Buoyancy Burn wounds Burnshield Burns Business B CCR CE markings CGASA CMAS CNS CO2 COVID-19 Updates COVID-19 COVID CPR CSI Cabin pressure Caissons diseas California Camera equipment Camera settings Cameras Cancer Remission Cancer treatments Cancer Cannabis and diving Cannabis Cape Diver Research Cape Nudibranchs Cape Town Dive Festival Cape Town Dive Sites Cape Town CapeTown Carbon Monoxide Carbon dioxide Cardiac Health Cardiac research Cardiaccompromise Cardio health Cardiological Cardiomyopathy Caribbean Carmel Bay Carribean Conservation Catalina Island Cave Cave diving Cave divers Cave diving Cave exploration Caves Cave Cenotes Ceotes Challenging Environments Chamber Locations Chamber Safety Chamber maintenance Chamber medical staff Chamber science Chamber treatment Chamber Charging batteries Charles' Law Charles\' Law Charles\\\' Law Charles\\\\\\\' Law Charles\\\\\\\\\\\\\\\' Law Charlie Warland Chemotherapy Chest compressions Children diving Chiropractic Chlorophll Chokka Run Christina Mittermeier Christo van Jaarsveld Chuck Davis Chuuk lagoon Citizen Conservation Citizen sciences Citizen science Clean Air Cleaning products Cleeve Robertson Climate change Closed Circuit Rebreathers Closed Circuit Rebreather Clothing Cmmunity partnership Coastal diving Coastalexcursion Cold Water Cold care Cold sores ColdWater Cold Commercial Fishing Commercial diving Commercial operations Commercial schools Common consideration Common understanding Communication Compact Cameras Composition Compressed Air Compressed gas Compressor operators Compressors Concussion Congestive heart Faiture Consercation Conservation Photographer Conservation photography Conservation Contact lenses Contaminants Contaminated air Coping with cold Coral Bleaching event Coral Conservation Coral Reefs Coral Restoration Coral bleaching Coral preservation CoralGroupers Corals Core strength Corona virus Coro Coservation Costamed Chamber Courtactions Cozumel Cradiac valvular Crime scene Cristina Mittermeier Crocodile Crohns disease Crowns Crystal build up Crystallizing hoses Cubs Cutaneous decompression Cutting tools Cylinder Ruptures Cylinder capacity Cylinder handwheel Cylinder safety Cylinder valves Cylinder weight Cylinders DAN Courses DAN Europe DAN Instructor trainer DAN Instructors DAN Profile DAN Researchers DAN Training DAN hotline service DAN instructor DAN insure DAN medics DAN members DAN report DANTraining DCI DCS Decompressions sickness DCS theories DCS DEMP DFA Pro Instructor DFA instructor DM training DNA DPV DReams DSMB Daan verhoeven Dahab Dalton's Law Dalton\'s Law Dalton\\\'s Law Dalton\\\\\\\'s Law Dalton\\\\\\\\\\\\\\\'s Law Danel Wenzel Dangerous Marinelife Dauin island Dave McCowan David Doubilet Dean's Blue Hole Dean\'s Blue Hole Deco dives Decompression Illness Decompression Sickness Decompression Stress Decompression benenfits Decompression chamber Decompression illsnes Decompression ilness Decompression limits Decompression treatment Decompression Decomression sickness Decorator crabs Deep Freediving Deep diving Deep water exploration Deepest SCUBA Dive Delayed Offgassing Dennis Guichard Dental Depth limits Dever Health Diadema Response Team Diagnosis Diaphragms Diets Diopter Dirty water Discomfort Diseases Disinfectants Disinfection Disorientation Distraction Dive Accident Dive Action Dive Buddy Dive Centre Dive Chamber Dive Chmber Dive Computer Dive Destinations Dive Destination Dive Fitness # fit to dive @Dive health Dive H Dive Industry Dive Instruction Dive Instructor Dive Lights Dive Masters Dive Medical Form Dive Medical Dive Practices Dive Professionals Dive Pros Dive Rescue Dive Research Dive Safari Dive Safety Tips Dive South Africa Dive Taiwan Dive Training Dive Travel Wakatobi Dive Travel Dive accidents Dive bell Dive buddies Dive caves Dive centre rules Dive communications Dive computers Dive courses Dive cover Dive cylinder Aluminium Dive equipment Dive excursions Dive exercise Dive exeriences Dive experience Dive fitness Dive gear Dive heallth Dive health Dive in Africa Dive insurance Dive leaders Dive masks Dive medical insurance Dive medicals Dive medicines Dive medicine Dive operators Dive opportunities Dive planning Dive point Dive procedures Dive safety 101 Dive safety briefing Dive safety Dive safe Dive skills Dive staff Dive teams Dive travels DiveLIVE DiveTravel Diveleader training Diveleaders Divelights Diver Ethisc Diver Food Diver Health Diver Profile Diver Travel Diver education Diver infliencers Diver on surface Diver recall Diverover 50 Divers Alert Diversafety Divers Divesites Diveskills Diving Divas Diving Equipment Diving Family Diving Fatalities Diving Feet Diving First Aid Diving Helmets Diving Kids Diving Programs Diving Trauma Diving career Diving emergencies Diving emergency management Diving etiquette Diving fit Diving guidelines Diving history Diving injuries Diving science Diving suspended Diving Dizziness Dizzyness Documentary photography Dolphins Domestic Donating Blood Donation Doug Perrine Dowels Dr Rob Schneider Drift diving Drysuit diving Drysuit valves Drysuits Dur4ban Undersea club Durban Dynamic environment Dyperbaric medicines EAPs EAP EKG EMS EN standards Ear barotrauma Ear pressure Ear wax Ears injuries Eat fish Eco friendly Ecowise Education Electronic Elizabeth Bockheim Embolisms Emergency Action Plan Emergency Planning Emergency action planning Emergency contact Emergency decompression Emergency plans Emergency treatments Emergency underwater Oxygen Recompression Emergency Endurance Entry Envenomations Enviromental Protection Environmental factors Environmental impact Environmental managment Environmental stewardship Equalisation Equalise Equalization Equipment Safety Equipment care Equipment failure Equipment hygiene Equipment inspection Equipment significance Evacuations Evacuation Evaluations Even Breath Evironmetaly friendly Exercise Exercising Exhaustion Exploration dives Exposure Protection Extended divetime Extinction Extinguisher Extreme treatments Eye injuries Eye protection FAQ Face computer Factor V Leiden Failures FalseBay Diving Fatigue Faulty equipment Feet Femal diver Female divers Fenivir Fetus development Field practice Filling stations Fillings Fin Foot Fins Fire Coral Fire Safety Fire extinguisher Firefighting Fires First Aid Equipment First Aid Kit First Aid Trainig First Aid Training First Aid kits First Aid FirstAid Fish Identification Fish Life Fishing Fish Fit to dive Fitness Levels Fitness Training Fitness evaluation Fitness to dive Fitnesstrainng Fitness Flying Focus lights Food Footissues Foundations Fractures Francesca Diaco Francois Burman Fred Buyle Fredive Free Student cover Free diving Free flow Freedive Competition Rules Freedive Competiton Freedive INstructor Freedive Safety Freedive Training Freedive competition Freedive computer Freedive modes Freedive rescue procedures Freediver Staff Instructor Freediver Freedive Freediving Competition Freediving Instructors Freediving performance Freediving Fun Divers Zanzibar Fur rade Galapagos Gar Waterman Gardens of The Queen Gas Density Gas Planning Gas consumption Gas emboli Gas laws Gas management Gas mixes GasPerformance Gasblends Gases Gass bubbles Gastoeusophagus Gastric bypass Gastroenterologist Gas Gear Servicing Genomics Georgina Jones Germs Geyer Bank Giant Kelp Forest Giant Kelp Giant stride Girls that Scba GoDive Gobies Golden fish Gordon Hiles Great White Sharks Green sea turtle Green turles Greenlings Gregory Driessel Guidebook Guinness World Record Gutt irritations HBOT HBO HCV HELP HIRA HMLI HMS Britanica Haemorhoid treatment Hand signals Harry Chammas Havanna Hawaii Hawksbill Hazard Description Hazardous Marine life Hazardous marinelife Head injuries Headaches Health practitioner Healthy Food Heart Attack Heart Health Heart Rate monitor Heart fitness Heart rates Heart rate Heart Heat loss Heat stress Helen Walne Heliox Helium Gas Helium Hematoma Hemodynamic Hepatitis C Hepatitus B Hiatal Hernia High Pressure vessels High pressure hoses High temperatures Hilmar Luckhoff Hip strength Hip surgery Hippocampus History Hole in the heart Hood Hot Human diver Humans Hydrate Hydration Hydrogen Hydroids Hydrostatic pressure Hygiene Hyperbaric Chamber Hyperbaric Oxygen Treatments Hyperbaric Oxygen Hyperbaric research Hyperbaric treatment Hyperbarics Hypertension Hypothermia Hypoxia I-52 found INclusivity IdentiFin Imaging Immersion Immine systems In Water Recompression Increased pressure Indemnity form Indian Ocean Indigo SCuba Indonesia Inert gas Infections Infra red Imaging Inhaca Ocean Alliance Injections Inner ear Instinct Instruction Instructors Insulation Insurance policy Insurance Integrated Physiology International travel International Internship programs Internship Interval training Investigations Irritation Irukandji Syndrome Islamorada Isotta housing Italy Itchy Rash Its OK Jellyfish Jennifer Hayes Jill Heinerth Joanna Wyrebek John Vowles Joint pain Joshua Journal for Technical Diving Junior Open Water Diver KZN South Coast KZN Karen van den Oever Kate Jonker KateJonker Kelp Forest Kelp forests KelpForests Ken Finlay Kenya Kidneys Kids scubadiver Komati Springs KwaZulu Natal Kwazulu-Natal LED lights LED Labour laws Lake Huron Lara Lambiase Laryngospasm Lauren Arthur Leanne Walmsley Learning to dive Leatherbacks Leatherback Legal Network Legal advice Legislation Lembeh Straights Lenses Leslie Lwaney Leukemis Liability Insurance Liability Risks Liability releases Liability Life expectancy Lifestyle Lighting equipment Lighting Lightroom editing Lights Lionfish Live aboard diving Liveaboard Liver Toxicity Liver diseas Liz Louw Llandudno Loss of consciousness Lost at sea Lost divers Low Visability Low blood platelets Low blood pressure Low pressure deterioration Low volume masks Lumpsuckers Lung Irritation Lung flexibility Lung function Lung injuries Lung over expansion Lung squeeze Lung surgery Lung MOD MOzambique diving MPA Macro photography Mafia Island Maintenance Malaria Mammalian Dive Response Mammalian effect Manatees Mandarin Fish Marfan syndrome Marine Biologist Marine Biology Marine Mega fauna Marine Science Marine Scientists Marine conservation Marine parks Marine plants Marinelife Marinescience Mark Barker Markus Dirschi Marlin Marne protecte areas Mask clearing Masks Mask Master scuba diver Matty Smith Mauro Jije Maximum operating depth Medical FAQ Medical Q Medical emergencies Medical forms Medical oxygen Medical questionaire Medical statement Medical team Medicalquestionaires Medicalresearch Medicalstudents Medication Mehgan Heaney-Grier Membership benefits Menopause Menstruation Mental health Mermaid Danii Mesophotic Metotrexate Mexico Michael Aw Micro Photography Microbubbles Middle ear pressure Mike Bartick Military front press Military Misool Resort Raja Ampat Mixed Gas Mnemba Ataol Mono Fins Mooring lines More pressure Mosselbay Motion sickness Motionsickness Mount Kilimanjaro Mozambique Muck Diving Muscle pain Mycobacterium marinum NDL limits NSRI Narcosis National Geographic Nature Nausea Nauticam Ambassadors Nauticam Ambassador Nautilus Navigation Ndibranchs Neck pain Neoprene layers Neuro assessments Neurocognitive research Neurological assessments Neuromotor exercises New Caledonia Nichola Bird Nicorette Nicotine Nitrogen Narcosis Nitrogen build up Nitrox No Decompression Limits No-decompression limits No-decompression Non-nano zinc oxide Non-rebreather Mask Non-smoking Nondiving related illness Nonrebreather masks Normal Air North Sulawesi Northern Taiwan Nosebleeds Nudibranchs Nuno Gomes Nutrition O2 enriched O2 oxygen provider. O2 providers O2 servicing O2 treatments O2treatments OOxygen maintenance Ocean Alliance Ocean Projects Ocean Research Ocean animals Ocean clean up Ocean community Ocean conservation Ocean life Ocean mammals Ocean migrations Ocean pollution Oceangate Ocean Octopus Oil contamination Olive Ridley Open Ocean Open water divers Operatorethics Optical focus Oral contraseptives Orbital implants Oronasal mask Osteonecrosis Otters Out and about Out of air Outer ears Outreach Overhead Envirenments Oxygen Administration Oxygen Cylinder Oxygen Toxicity Oxygen Units Oxygen deficit Oxygen deicit Oxygen dificiency Oxygen ears Oxygen equipment Oxygen explosions Oxygen kit Oxygen masks Oxygen providers Oxygen safety Oxygen supplies Oxygen supply Oxygen systems Oxygen therapy Oxygen treatment Oxygen P J Prinsloo PADI Freedivers PFI PFOs PFO PJP Tech PTSD Paper Nautilus Paralysis Parentalsupervision Part 3 Partner Training Patent foramen ovale PatentForamen Ovale Pemba Island Peri-peri Divers Personal Perspective Petar Denoble Peter Lindholm Philippine Islands Philippines Phillipines Photographers Photographer Photography tips Photography Physical Fitness Physioball Physiology Physiotherapy Pills Pilot Whale Pistons Planning Plastic pollution Plastic Plimsoll Interface Pneumonia Pneumothorax Poison Pole fishing Polka Dot Bat fish Pollution Pool Diving Pool chemicals Pool maintenance Pool workout Pools Post traumatic Post-dive Potuguese man-of-war Pre-dive fitness Pre-dive Predive check Pregnancy Pregnant divers Preparation Prepared diver Press Release Preventions ProDive Port Elizabeth Product scuba nudi Professional rights Protection Provider course Psycological Pulmanologist Pulmonary Barotrauma Pulmonary Bleb Pulmonary Edema Pulmonary Hypertension Pulse Punture wounds Pure Air Pure Apnea Purge Quit Smoking Q RAID South Africa RCAP REEF RMV ROS Radio communications Range of motion Rashes Reactive oxygen species Rebreather diving Rebreatherdive Recces Rechargeable batteries. Rechargeable Recompression chamber Recompression treatment Recompression Recreational dives Recycle Red SEA Reef Chcek Reef Conservation Reef Environmental Education Foundation Reef protection Reef safe Reef surveyors Refractive correction Regal Sea Goddesses Regulator failure Regulators Regulator Remote areas Remote dive locations Remote islands Renewable Rental gear Report incidents Rescue Divers Rescue Procedure Rescue breathing Rescue breaths Rescue diver Rescue skills Rescue skill Rescue training Rescue Researcher profile Research Respitory Minute Volume Resume diving Return To Diving Return to diving Reuseable items Review Rhinopias Risk Assessments Risk assesments Risk assessment Risk elements Risk management Risk mitigation Risks of Seizures River diving Riviera Maya Roatan Marine Park Roatan Ronblom Rubber ducks Ryan Capazorio SABS 019 SAC SMB SRC SafariLive Safe diving practices Safety Concerns Safety Divers Safety Gear Safety Stop Safety in Air Safety SaherSafe Barrier Salisbury Island Salish Seas Salty Wanderer Sanitising Sanne Volja Sara Andreotti Sara Banderby Sara Campbell Sardine Run Sargassum sea Saturation Diving Saturation diver Save our seas Schrimps Science of diving Science Scoliosis Scombroid Poisoning Scorpion Fish Scuba Air Quality Scuba Guru Scuba Injury Scuba Instructor Scuba children Scuba divers Scuba dive Scuba diving Scuba education Scuba gear Scuba health Scubalearners Scubalife Sea Horses Sea Turtles Sea rescue Sea slugs SeaXplore Sodwana SeaXplore Seagrass Sealcolonies Sealife Seals Seasickness Seaweeds Seaweed Sea Self Rescue Send Nudi Shallow Water Blackout Shallow dives Shark Protection Shark Research Shark conservation Shark diving Shark specialist Sharks Shipwrecks Shit Happens Shore entries Shoulder strength Sidemount Sideplank Signalling devices Signs and Symptoms Silty bottoms Sinda da Graça Sit-ups Sixgill Sharks Skills in action Skin Bends Skin outbreak Skin rash Smart phone photography Snells Window Snorkeling Snorkels Social Distancing Sodwana Bay Sodwana Solomon Islands Sonnier bank South Africa Southern Sea Otters SpareAir Special Operations Special forces units Sperm Whales Spinal Bend Spinal bends Spinal cord DCS Spinal dura Spinal pain Spinner dolphins Spleen Splits Sports medicine Squeezes Squid Run Stability exercise Stage cylinder Standars Static breath hold Statin Mediction Stay Fit Stay Warm Steel Stefan Randig Stents Step ups Stephen Frink Stepping up Stobes Stockton Rush Stonetown Stretch band exercise Stretch bands Stretching Strobe Lighting Strobes Stroke Submerge tech Submerged Sudafed Sulawesi Sun protection Sun screen Sunscreen Supplemental oxygen Surface Air Consumption Surface Consumption Rate Surface Marker Buoys Surface supplied Air Surfaced Surfers Surgeries Surgery Survivor Suspension training Swim Fitness Swimmers health SwimmingIn wateractivities Swimming Sylvia Earl Symbiosis Symbiosys TRavel safety Tabata protocol Talya Davidoff Tank valve Tanzania Tara Panton Tattoes Tchnical diving Team Awareness Tec Clark Tec divers Tec diving Tech diving Technical Diving Technical diver Technical divng Temperature Homeostatis The Bends The Cavettes The Produce The Titanic Wreck The Wild Coast The greatest Shoal The silent world The truth Thermal Notions Thermoregulation Thomas Peschak Thresher shark Thunder Bay National Marine Sanctuary Tides Tips and trick Tonga Tooth squeeze Transplants Trashbag Trauma Travel Safe Travel destinations Travel smarter Travel tips Travel Tropical Coastal Management Tulamben Tullum Tulum. Tumbatu Island Tuna Tunnelling Turks and Caicos Turtles Tweezers Tyrone Lubbe Ultrsound Umkomaas Unconscious ascent Unconscious diver Unconsciousness Underground waterways Underground work Underseaa world Underwaater Photos Underwater Photography Underwater Photograper Underwater Photograpgraphy Underwater Photographer Manirelife Underwater Photographers Underwater Research Underwater camera Underwater critters Underwater floral Gardens Underwater hockey Underwater imaging Underwater lights Underwater models Underwater photographer Underwater photography Underwater photos Underwater pho Underwater sound Underwatercommunications Underwater Underwtaer photography University of Stellenbosch Unresponsive Urchins Urinary retention. VGE Vacations Vaccines Vagus nerve Valsalva manoeuvers Valve stem seals Vape Vaping Vasopressors Vasvagal Syncope Venous gas emboli Ventilate Venting Verna van Schak Veterinarian Videography Vincenzo Ferri. Virus infections Volatile fuels WWII wrecks War stories Wash gear Washout treatments Wastewater Watchman device Water Resistance Water Weakness Weck Weigang Xu Weightloss Weights West Papua Western Cape Diving Wet Lenses Wet diving bell Wetsuit fitting Wetsuites Wetsuits Wetsuit White balance Whitetpped Sharks Wide Angle Photos Wide angles Wildlife park Wildlife Winter Wits Underwater Club Wolf Eels Woman and diving Woman in diving Woman's Health Womans health Woman Women In Diving SA Women and Diving Women in Freediving Women in diving Womens Month Womens health Work of Breathing Workout World Deeepst Dive Record World Records Wound dressings Wreck History Wreck divers Wreck dive Wreck diving Wreck exploration Wreckdiving Wrecks Wrist technology Yachts Yoga Youth diver Zandile Ndholvu Zanzibar Zoology Zooplankton \ Blennies abrasion absolute pressure acoustic neuroma excision adverse seas air-cushioned alert diver altitude alveolar walls anemia antibiotics anticoagulants antiseptics ascent bandages barodontalgia bent-over barbell rows bioassays biodiversity bloodcells blue carbon body art breathing air calories burn canal blockage cannabis oil carbon dioxide toxicity cardiovascular career developments cerebrospinal fluid cervical spine checklist chemo port children child chronic obstructive pulmonary disease clearances closed circuit scuba compressed gass coral growth corrective lenses crystalweed currents cuts cylinder filling daggaolie dagga dead lift decompression algorithms decongestants decongestion deep dive training dehydration discovery dive clubs dive injuries dive medicing dive ready child dive reflex dive tribe divecomputers diver in distress diver rescue diver training dive diving attraction diving hoods doctors dolphns domestic travel dri-suits drowning dry mucous membranes dry suits dry e-cigarettes ear spaces earplugs ears elearning electrocardiogram electrolyte imbalance electroytes emergency action plans emergency assessment emergency training environmentally friendly equalising equalizing exposure injuries eyes fEMAL DIVERS fire rescue fish watching fitness Balance fitnes flexible tubing frediving freedivers gas bubble gas poisoning gastric acid gene expression health heartburn heron bridge histidine hospital humidity hypobaric hypoxia immersion and bubble formation immersion pulmonary edema (IPE informal education isopropyl alcohol jaundice join DAN knee lanyard laparoscopic surgery life jackets longevity lower stress lox oxygen level lungs malaise mamalian effect marielife marine pathogens medical Questions medical issues medical procedures medical risk assesment medications mental challenge mental preparedness micro-organisims micro minor illness mucous membranes multilineage dysplasia myelodysplasia nasal steroids nasal near drowning nematocysts neurological newdivers nitrogen bubbles no tanx off-gassed operating theatre operations orthopeadic otitis media out planting outgas pain parameters perforation phillippines phrenic nerve physical challenges pinched nerves plasters pneumoperitoneum polyester-TPU polyether-TPU post dive posture prescription mask preserve prevention professional emergency responders proper equalization psychoactive pulmonary barotrauma. pulmonary injury. pulmunary barotrauma pure oxygen radiation rebreather mask rebreathers retinal detachment risk areas safety stops saturation scissors scuba equipment scuba sea goddesses single use sinus infections situationalawarenes smoking snorkeling. spearfishing spliff sterilising stings strength sub-aquatic sunscreen lotion swimmer's ear swimmer\'s ear swimmers ears tattoo care tecnical diver thermal protection tissue damage toxicity trachea training travel Insurance trimix tympanic membrane unified standards upcycled upwelling virtual coach vision impaired vomiting warmers water quality zinc oxide