6. The introduction of particulates, biological molecules or the harmful materials into

the earth’s atmosphere.

A. Soil Pollution

C. Air Pollution

B. Water Pollution

D. Light Pollution

7. Form of environmental degradation occurs when pollutants are directly/indirectly

discharged into bodies of water.

A. Air Pollution

C. Water Pollution

B. Light Pollution

D. Radio Active

8. The introduction of particulates, biological molecules or the harmful materials into

the earth’s atmosphere.

A. Radio Active Pollution

C. Soil Pollution

B. Air Pollution

D. Visual Pollution

9. The deposition or presence of radioactive substances in surface or within solids,

liquids or gases including the human body.

A. Visual Pollution

C. Noise Pollution

B. Soil Pollution

D. Radioactive Pollution

10. Excessive noise that may harm the activity or balance in human or animal life.

A. Air Pollution

C. Water Pollution

B. Noise Pollution

D. Radioactive Pollution​