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Scientists have always questioned the root cause of water scarcity
Pollution is a big cause because human waste contampinates water with harmful bacteria which makes the water unfit to drink or swim in.
Agiculture causes water scarcity becuase it uses 70% of the earth's freshwater and is needing more for crops and is wasting 60% of the fresh water
MORE WATER PLEASE!!!!!!!!!!!!!!
But I already watered this field 10 other times today?
Population growth may be a cause of water scarcity because with the population doubling the last 50 years transforming water ecosystems and causing a loss in biodiversity.
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