Advertisements
Advertisements
प्रश्न
What are biodegradable and non-biodegradable pollutants?
टीपा लिहा
Advertisements
उत्तर
Biodegradable pollutants are those which can be decomposed by bacteria. For example, dust particles, sewage, cow dung etc. Non-biodegradable pollutants are those which cannot be decomposed by bacteria. For example, plastic materials, mercury, aluminium, DDT, etc.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
