water supply

Type: 
Topical Term
Subfield: 
a
Alias: 
water supply

Drip! drop!

how water gets to your tap
2000
Jo Jo and her zany dog Willy explain the water cycle and introduce experiments about water filtration, evaporation, and condensation.

Water power

2004
Describes the water cycle, explains how hydroelectric energy is produced, and discusses world water use, steam as a power source, wave power, tidal power, hydrogen fuel cells, and future water energy.

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