The Aquatic Eco System

MARINE Home to 92.8% of aquatic ecosystem 25% of marine species FRESH WATER 71% of world surface is covered by marine water Home to 0.8% of aquatic ecosystem 410% of marine species Contains 97% of worlds water CORAL REEFS Contains 0.009% of worlds water 1% of aquatic ecosystem Home to 340% marine species Provides food and income to 500 mn people WORLD ECO SYSTEM AQUATIC 71% LAND 29% FORESTS DESSERTS Covers 30% Covers of land 33% of land 32mn Acre of forest is lost yearly Home to 13% of world population RAIN FORESTS GRASS LAND Covers Covers 6% 31% of land of land Produces 60% of worldoxygen Over 50% of surface in Africa, is grass land