Q. United nations estimated that one third of the world's pollution lives in medium or high

View solution

Q. The countries which most likely suffers from water shortage is known as

View solution

Q. The river Nile crosses how many countries to reach Egypt?

View solution

Q. In which process, more energy is required to change sea water into fresh water

View solution

Q. The ancient Greeks has described Egypt as the

View solution

Q. Which countries extremely uses underground water

View solution

Q. Name the region, which uses the process of desalinization

View solution

Q. What is not suitable content for plants to grow in salinization?

View solution

Q. What increases crop yields by putting nutrients in the soil?

View solution

Q. Which country has the large rivers which has captured water from other countries in the wetter climate

View solution

Q. When the ozone depletion was first noticed over Antarctica?

View solution

Q. What is the average rain fall per year in cherrapunji-India?

View solution

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