RAINWATER HARVESTING

Read the following paragraph carefully and answer the question based on the information provided in it Population explosion needs cntrolled measures to manage earth's resources. We must find ways to utilize the natural resources in an efficient manner to satisfy the every - growing needs of the people . solar energy may be used to replace the increasing demand for fuels like coal, wood and so on . Rainwater harvesting is a must to meet the water needs of the urban population. If we deplete the earth of its resources at such a fast pace, sooner or leter we will have to search for another planet that can sustain life earth Which of the folloiwng is true according to the paragraph A. There is another planet in the solar system like earth . B. The demands of the population are unrealistic and should not be met C. Rainwater harvesting replaces the demand for coal and wook D. Measoures have to be taken to wisely used the available natural resources

Statements: All crops are fields No yields is a field All fields are harvests. Conclusions: I. All harvests being yield is a posibility II. All harvests are fields

Which of the following is FALSE with respect to rain + water harvesting

Rainwater is a precious natural resource.

What is the pH of rainwater during acid rain?

Light Harvesting Complex