Question

Hay mate,
Please give answer
Biological pollution in water is caused by :-
(1) coal mines
(2) domestic sewage and animal excreta
(3) oil spills
(4) chemicals like paint

Also give reason
Wrong answer will be reported

Answer 1

hey friend!☺️

the answer is
2. domestic waste and animal excreta ...

reason-which pollute the water of river.

thank you❤️

Answer 2

$\huge\mathfrak{A{\underline{\underline{\textbf{\red{nswer :}}}}}}$

The correct option is $\textbf{(3) Oil spills}$


REASON...

First of all what is Biological pollution...??

=> The actions/work of humans by which water becomes polluted and due to this it's become difficult for terrestrial organisms to live and they die...

Oil spins... The release of petroleum in water is known as oil spills.. Due to this it becomes difficult for terrestrial plants and animals/organisms to live in water and in last they die...

So, Biological pollution is caused by Oil spills.

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