The result of ozone hole is
The result of ozone hole is
The soil pollutants that affect the food chain and food web by killing micro organisms and plants are
Which of the following statement is incorrect?
Global climate is threatened by increase in concentration of
Global climate is threatened by increase in concentration of Read More »
Positive pollution of soil is due to
Baval trees should be planted and used to prevent and control
Baval trees should be planted and used to prevent and control Read More »
The protocol which decided to completely phase out CFC is
The protocol which decided to completely phase out CFC is Read More »
Which of the following is/are not Green House Gases?
Which of the following is/are not Green House Gases? Read More »
Consider the following statements
Which of the following pairs are correctly matched?
Which of the following pairs are correctly matched? Read More »