Other Answers (3)

• ON LAND
  
  Deforestation,---because of expanding agriculture ,and Urbanization,causing death of Fauna due to loss of habitat
  affection cloud formation and the production of water
  deforestation because of the production of ethanol
  http://answers.yahoo.com/question/index;...
  
  Desertification,---because of over pumping carbon Aquifers ,deforestation ,the excess use of chemicals and over grazing
  causing death of Fauna due to loss of habitat
  
  Subsequent wind and Water erosion,causing death of Fauna due to loss of habitat
  
  Soil contamination --causing death of Flora then fauna if their food is gone
  
  Irresponsible or wasteful utilization of bio resources causing people to pressure Nature for more
  
  Bush fires caused by slash and burn out of control or accidental .-causing death of Flora and Fauna
  
  Excess poaching or hunting for food,killing animals for exotic medicines or catching them for the exotic pet market as well as trophy hunting ,causing species to go into extinction
  
  The deaths of animals and trees such as the nuclear accident in Russia
  And the effects of War such as the dropping of Napalm which burns huge parts of the forests killing anything that is with in
  
  THE RIVERS
  
  Rivers that dry up because of excess pumping for irrigation and deforestation,..causing loss of habitat and the subsequent disappearance of flora and fauna
  
  Eco systems interrupted or destroyed because of large dams
  Contamination of water ..causing death or aquatic life
  such as shrimp,crabs ,fish etc.
  
  IN THE SEA
  On the sea over fishing by drag netting ,scooping everything that lives from huge areas ,causing the interruption of reproduction
  
  Contamination from big cities or the dumping of contaminants causing changes in Micro biotic life which affects plankton and lots of things live on that including the biggest ,like sperm whales
  
  also is causes for red tide ,which kills
  
  then there is the environmental damage and death of thousands of animals because of oil spills
  
  And under water nuclear tests
  
  IN THE AIR
  air pollution being carried to other parts and deposited ,
  such as acid rain .
  on the North pole pollutants were found in the ice that were brought there by global air currants
  
  Air pollution.,adding to global warming,
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  for starters give me some time and i can come up with a few more 14% 1 Vote
  
  http://globalwarming.org
  
  http://stopglobalwarming.org 0% 0 Votes
• nearly nothing compared to mother nature. Decades of trying to save the environment can be blown to smitherines by one nice big volcanic eruption, which, by the way, is inevitable. 0% 0 Votes