BIOL 350 Study Guide - Final Guide: Standard Social Science Model, Aquifer, Atlantic Cod

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4) input of water problem only 0. 025% of earths water is easily accessible surface freshwater. Atlantic cod off newfoundland is now virtually completely wiped out. About 80% of oil production is used for transport fuel (cars, trucks, planes, ships) input of pollution problem . China is the biggest wrestler with coal and pollution forces, pollution is radically changing childhood in china"s cities. Industry takes up 52% of the sources of emissions of air pollutants. Sulphur emissions in asia have increased by 4x since 1980. 55% of nations river and steam miles show poor healthy populations of aquatic life: what is meant by the tipping point and main factors that have been identified that suggest we may soon reach or have already passed. Less cropland also leads to demands for cutting and destroying more forest and natural habitat to grow food crops, which leads to loss of carbon storage and carbon sequestration in forests and other natural habitats.