Q. In 1989, where the ozone depletion was recorded?

View solution

Q. What are used as a propellant in aerosol spray cans?

View solution

Q. What are the examples of CFCs?

View solution

Q. CFCs stands fro

View solution

Q. Increased level of UV radiations reaching the surface have been linked to

View solution

Q. Coolants used in refrigerators and air conditioning systems also contains

View solution

Q. What are the examples of acid rain in the world?

View solution

Q. Acid rain is mainly a problem of

View solution

Q. The high concentration of Hydrogen ion in the soil causes

View solution

Q. Why the environmentalists have predicted that the 90% of Germany's trees will die by the mid of this century?

View solution

Q. Why acid rain is a major problem of Scandinavian countries?

View solution

Q. Increased level of acid in the soil has a devastating effect on

View solution

Q. Fishes can not tolerate

View solution

Q. What nutrients are harmful for plant roots?

View solution

Q. The pH below 7 is

View solution

Q. How the subsistance farmers maintain the soil fertility?

View solution

Q. What are the effects of acid rain on buildings?

View solution

Q. The pH above 7 is

View solution

Q. Scandinavian countries are

View solution

Q. Acid rain is a problem of

View solution