What are the three stages of water scarcity?

Corn, soybeans, barley and oats

Explanation:

Pollution is a major cause of water shortae. Water is polluted when industrial wastes are deposited into water bodies thus making it unfit for human consumption. Oil spillage and fecal matter also makes the water contaminated.

The water scarcity is mostly man made due to excess population growth and mismanagement of water resources. Some of the major reasons for water scarcity are: ... Traditional techniques of irrigation causes maximum water loss due to evaporation, drainage, percolation, water conveyance, and excess use of groundwater.

Explanation:

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