disposable nappies top the list of what BCMs coastal residents throw into their waste bins for. Watch a video about corals, the builders of the reef. Pim de keysergrat Byen ved Sortehavet er et yndet feriemål for den russiske middelklasse med over op mod en million besøgende gæster i højsæsonen. Sodium and chloride, the main constituents of the type of salt used in cooking, make up over 90 of all the ions found in seawater. Coral reefs provide an important ecosystem for marine life, offering food and shelter among their crevices and branches for animals including fishes, molluscs, sea urchins and sponges. More than 500 million people worldwide depend on reefs for food, jobs and coastal defence. Prices and Opening Times, billet adulte, fREE. Currently, the burning of fossil fuels such as coal, oil and gas for human industry is one of the major causes.