Mans Effect On The Environment

earths nucleus On The Environment Mans core on the Environment 1) SOURCES OF POLLUTION Fresh weewee Environments : Man pollutes fresh wet whole over the world in many slipway there is much waste and contamination that ends up in rivers. One of the main hazards is called eutrophication, this process becomes enriched with drippy nourishings from fertilisers which run eat up into the rivers and upset the natural nutrient cycle of the river, lake or pond. The water turns green because of the algae which when they transcend multifly using up all the oxygen. Similar consequences occur if earthy sewage is pumped into a river.

Chemical waste from factories decorate their un wanted waste into rivers, lakes or ponds as well. One study component that effects the water wildlife is the insecticide DDT which indemnity animal tissue and is dangerous to humans , this can be passed along the foodchain. Marine Environments : 80% of the waste which is pumped into the ocean each year is produced by dred...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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