How are humans affecting the water cycle?

Water moves from ocean to air, onto land, to lakes and streams and groundwater, back to the sky and ocean, in a continuous cycle. In the past, water was considered to be a renewable resource. Today, in many parts of the world, water has become a non-renewable resource. Discuss some ways in which humans are... show more Water moves from ocean to air, onto land, to lakes and streams and groundwater, back to the sky and ocean, in a continuous cycle. In the past, water was considered to be a renewable resource. Today, in many parts of the world, water has become a non-renewable resource. Discuss some ways in which humans are affecting the water cycle.
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