Correct option is A
The chief source of Hydrogen Sulphide pollutants is Decaying vegetation and animal matter. Hydrogen Sulphide is a flammable and poisonous gas. It occurs naturally in some groundwater.
The chief source of Hydrogen Sulphide pollutants is Decaying vegetation and animal matter. Hydrogen Sulphide is a flammable and poisonous gas. It occurs naturally in some groundwater.
For the protection and improvement of the environmental quality, the Environment
Protection Act came into force in the year _________.
Which of the following is the biggest cause of underground soil pollution in cities?
Acid rain is mainly caused due to which gases?
Match the fish species given in List - I with their type of food habits in pond in List - II.

Select the correct answer using the codes given below:
The presence of any solid, liquid or gaseous substance that tends to pollute the environment is called ________________.
For the protection and improvement of the environmental quality, the Environment
Protection Act came into force in the year _________.