few slogans on save water

Give me ten examples of evaporation and condensation.

what are the main causes of water pollution?

what problem faced by people during flood and draught ?

What is rain water harvesting?

why are leaves reduced to spines in cactus

what is watercycle ?

pls explain rainwater harvesting in a simpler form with some examples

give two differences between flood and drought.

1. list three activities in which you can save water. For each activity describe how you do it.
2. collest pictures relatingto floods or droughts from old magazines or newspapers. pastethem in your note book and write about the problems that people would have faced.
3. write a 5 slogans of your own on the topic ' save water.

 slogans about 'save water'

 what is conservation of water?

1) What would have been the consequence if water was not recycled in nature by the water cycle?

2) It is estimated that the water table in a fast growing town like Gurgaon (near Delhi) will go down so much in the next decade that it will be difficult to extract groundwater for use. This situation can be corrected by widespread use of one method of recharging groundwater. What do you think this method is?

3) Name some other substances except water that one can see in the three states in everyday life?

4) Name four things which can be recycled. ( garbage in garbage out)

What do you mean by rain water harvesting? How is it useful to us?