The ultimate environmental hazard to mankind is:

The worst environmental hazards were created by accidents in nuclear power plant and MIC gas tragedy respectively

Assertion : Chemical fertilizers and pesticides are not only expensive but also pose environmental hazards. Reason: Any mismanagement during application of chemical fertilizers and pesticides is likely to cause damage not only to crops but also to man.

Assertion: Chemical fertilisers and pesticides are not only expensive but also pose environmental hazards. Reason: Any mismanagement during application of chemical fertilisers and pesticides is likely to cause damage not only to crops but also to man.

Mention the hazards of air pollution.