a)discharge of sewages and detergents into lakesb)human activities like bathing washing of clothesc)discharge of industrial waste agricultural wastesd)defection of human animals in or near water sourcese)oil spills from oil tanker
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Sahana S answered this
The causes of water pollution are:-
a)discharge of sewages and detergents into lakes
b)human activities like bathing washing of clothes
c)discharge of industrial wasteagricultural wastes
d)defection of human animals in or near water sources
