Water (H2O)

L. David Roper
roperld@vt.edu
http://www.roperld.com/personal/roperldavid.htm

Contents

Introduction

Water is the major constituent of living organisms; it must be constantly provided to keep organisms alive

Water Usage

Water and Energy

In Blacksburg, Virginia the charge to residents is about $0.004/gallon. It comes from the New River about 10 miles away.

IBM Saves Water and, thereby, Energy

IBM reduced water usage by 20-million gallons per year and saved $3-million dollars; thus, the cost is $0.15/gallon.

References

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L. David Roper, http://www.roperld.com/personal/roperldavid.htm; roperld@vt.edu
4-apr-16