C. Give reasons.
1. Well irrigation adds to the fertility of the soil.
2. Inundation canals are operational only during the rainy season.
3. Impervious layers of rock are necessary for tank irrigation.
4. Canal irrigation is suitable in plains only.
5 Rainwater harvesting reduces soil erosion.
Answers
Answer:
as you know in many of the village the water is not supply properly because of the climate conditions and we are facing lot of problems due to this so there is a solution of these that is a education facility is that is silently fitted in the ground and it get less water whatever it takes less water and its give lots of facility to US and lots of profit to us due to this we get and on a lots of profit
Answer:
1. Well irrigation adds fertility to soil because severals chemicals such as nitrate, chloride, sulphate etc are found mixed with the well water when they mix with the soil they increase its fertility.
2.Inundation canals are operational only during the rainy season because these types of canals are directly drawn from the rivers without any barrage or dam,thus we can use them only when the rivers are well flooded.
3. Impervious layers of rocks are necessary for tank irrigation so that water does not seep in.
Explanation: