A substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource is called:
1. | Pathogen | 2. | Allergen |
3. | Pollutant | 4. | Secondary metabolite |
The Environment [protection] Act to protect and improve the quality of our environment [Air, Water and Soil] was passed by the Government of India in:
1. | 1974 | 2. | 1981 |
3. | 1986 | 4. | 1988 |