*point source factor: Factories dump industrial waste, sewage from households, farms using pesticides, herbicides….. *non-point source factor: pollutants from storm water and the atmosp[r]
(1)U7 : pollution Water pollution:
-What is the water pollution???
+It is the contamination of bodies of water such as lakes, rivers, oceans, …
-What are the causes of that kind of pollution? +there ‘re kinds of causes:
*point source factor: Factories dump industrial waste, sewage from households, farms using pesticides, herbicides…
*non-point source factor: pollutants from storm water and the atmosphere -what are the effects of the water pollution?
+you know, there are frequent outbreaks of cholera and other diseases when people drank contaminated water It also can lead to the death of some aquatic animals and plants if they live a long time in the poluted water, or the other which eat those dead animals/plants may get, sick too Moreover, The water pollution will destroy the beaty of the
environment
What are the solutions to this problem? +tell everyone to protect the water
+try to use less pesticides, herbicides +we should not waste the fresh water
+ reduce the waste in the factories, don’t drink the polluted water Air pollution:
-What is the air pollution?? +It is the contamination of the air
-What are the causes of that kind of pollution?
+from the industial factories; when you burn the rubbish; from the dam fucking cars or some crazy machine (some machine which using non-renewable resources)
-what are the effects of the air pollution?
+well, you know,when people have to breath that polluted air in a long time, they will be sick