Explain how conservation efforts affect water use in a locality.

Water conservation

Explanation:

Water conservation includes all the policies, activity and procedures that are needed to sustainably manage the water resources of any nation. Water conservation may for any locality include waste management, proper disposal systems, sewage treatment other strategies that aim at water conservation include rainwater harvesting in the area so water can be reuse in difficult conditions. Wastage of water from all means should be checked at all costs. Water should be collected in aquifers and judiciously used.

20: 5

explanation:

about 20% of the world's population lives in   southwest asia, but on less than 5% of the world's   land area.