Complete the missing links:
The electric power plants cause ________ pollution.

Complete the missing links: Itai-itai disease is caused by __________ pollution.

Complete the missing links: The cavity of blastocyst is called ______.

Complete the missing links: DDT is a serious pollutant as it is a ________ pollutant and undergoes--------------.

Complete the missing links: The DDT is a ______ pollutant.

Complete the missing links: The intensity of whisper is around _______ decibels.

Complete the missing links: The study of soil is called……………..

Complete the missing links: ………………. Is a hetrocrine gland.

Complete the missing links: __________ is located at Nagpur.

Complete the missing links: Secondary treatment for polluted water are _________ and activated sludge method.

Complete the missing link: Automobiles are the largest source of __________ pollution in cities.