2015 · Q120
Which one of the following is the most appropriate and correct practice from the point of view of a healthy environment ?
General KnowledgeStatic General Awareness
- ABurning of plastic wastes to keep the environment clean
- BBurning of dry and fallen leaves in a garden or field
- CTreatment of domestic sewage before its release
- DUse of chemical fertilizers in agriculture fields
Explanation
Burning plastic waste releases toxic fumes, burning dry leaves causes air pollution, and indiscriminate chemical fertilisers degrade soil and water. Treating domestic sewage before its release protects water bodies and public health — the correct healthy-environment practice. The answer is C.