II. Reducing your impact on the environment
Before diving
• Ask your divers not to throw anything overboard, including cigarette filters.
• Check the ballast of your divers, don’t ballast the snorkelling beginners.
• Stress the dangers of over ballasting, the balance and the fins use during the briefing.
• Check your divers’ equipment to prevent the manometer and the spare pressure reducing valve from dragging the bottom.
• Emphasize the rule that collecting living or dead animals or plants is strictly prohibited to anyone.
While diving
• Deliver technical courses preferably above a sandy zone.
• Check the buoyancy of the divers in order to avoid scraping the bottom.
• Be careful that the divers do not hit the fixed plants and animals with their fins.
• Put stones back after having moved them.
• Do not feed the animals and take care that the divers not do it.
• Be careful that divers do not break or collect plants or animals.
• Be careful that divers do not bother animals. Encourage the divers to come close without bothering them and to fit into the sea environment as unobtrusively as possible. Be careful that the photographers do not bother the fauna with the flash lights.
• Pick up plastic bags and things found while diving.
After diving
• Bring back your waste.
• Ask the divers to keep their used batteries and put them in a recycling container. Be sure to stress on that point in the country where there is no selective sorting for waste.
• Propose reusable plates, glasses and cutlery instead of disposable plastic ones.
• Use biodegradable soap and dish soap.
• Ask the divers to use the rinsing tank for their diving equipment.
• Ask the divers to save fresh water by staying a shorter time under the shower.