History of Hydroelectricity

	Revision 5 . . November 17, 2001 2:26 am by ASJ
	Revision 4 . . November 17, 2001 1:47 am by (logged).123.179.xxx [*added wave power question]
	Revision 3 . . November 17, 2001 1:42 am by Vicki Rosenzweig [added Niagara Falls as example of hydro without a dam]
	Revision 2 . . November 16, 2001 4:02 pm by ASJ [added Snowy Mountains and environmental items]
	Revision 1 . . November 16, 2001 3:18 pm by Dweir

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