Question

Rain - water harvesting is helpful in - (a) supplementing a city's water requirement. (b) Raise the underground water label and increase greenery in the area. ( c) make underground water dirty. (d) both ( a) and (b)​

Answer 1

Answer:

b is the correct answer

Explanation:

because rain ️ water increase greeny in the area

Answer 2

Answer:

D Both a and b

Explanation:

The rainwater harvesting helps to increase the water level and make the locality greener.Rainwater is an abundant source of water that helps to maintain water and green level.