Q. What is the percentage of irrigated land in Sudan affected by salinization?

View solution

Q. What are the types of unmanaged waste in rural areas?

View solution

Q. In 2000, world's fresh water availability was

View solution

Q. Name the worlds driest place?

View solution

Q. In which process the sea water is changed into fresh water

View solution

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