Question

what do u mean by pollution​

Answer 1

Answer:

addition of harmful substance in environment which is undesirable is called pollution...

hope it helps...

Answer 2

Answer:

Pollution is the introduction of containments into the natural environment that cause adverse change

there are various types of pollution which is created by human activities ...

Water pollution, sound pollution, heat and light .

Explanation:

#Hope this answer will help you .......