Page 2 - LP-3-MINDMAP-CH-13(WATER POLLUTION)
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bathing in them. These activities release harmful substances
                          into the water.

                       •  Waste from factories- The poisonous substances present in the
                          wastes from factories make the water polluted.
                       •  Chemical substances - Certain chemical substances used by
                          farmers to grow plants also get washed into rivers, ponds and
                          lakes, which makes the water polluted.
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