Answers

2016-04-15T11:39:41+05:30
The main causes of water pollution are most often man made and caused by increasing industrialization and human activities. Mostly the water bodies get polluted with municipal, industrial and agricultural waste and their unplanned leaking, run off, dumping and disposal.
0
2016-04-15T11:39:51+05:30
Many of the chemical related manufacturing industries release their waste products directly into rivers.                                                                                            untreated human sewage or cattle excreta..
0