Explain degradation of soil.

Define soil pollution. Explain the types of soil pollutants. What are ill-effects of soil pollution.

Write a note on formation of soil.

Explain the role of sun in soil formation.

Why is aerobic degradation more important than anaerobic degradation for the treatment of large volumes of waste water in organic matter. Discuss.

Organism useful in degrading organic pollutants is:

Hoffmann bromamide degradation reaction is shown by ................... .

What is Hofmann bromamide degradation reaction ?