Un-Answered Questions { Environmental Science }

The mystery beneath the crust – explain?

5


Describe the principal characteristics of environment?

5


Define environmental studies?

5


How many principal gases are there in the atmosphere ?

5


Discuss the sources of odour pollution?

5


What are the different hypotheses regarding the origin of the earth ?

5


What do you mean by noise pollution ?

5


Define water pollution?

5


What is the meaning of odour pollution ?

5


Explain with examples the natural changes of environment?

5


Define ecosystem?

5


Give a brief account of the components of environment.

5


What are the sources of water pollution ?

5


What are the uses of water ?

5


What is the meaning and objective of environmental education ?

5