List two advantages associated with water harvesting at the community level.

(N/A) The advantages of water harvesting at the community level include:
$(a)$ It leads to an increase in the groundwater level due to the recharging of wells and aquifers.
$(b)$ Stored groundwater keeps the soil layers above it moist,which supports vegetation and prevents water loss through evaporation.
$(c)$ It allows for the storage of water during the rainy season,which can be utilized during periods of scarcity or when required.