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  E-mail Message: I thought you might be interested in this item at http://up.worldcat.org/oclc/36898951 Title: Oregon field guide. / [#812] Author: Jeff Douglas; Steve Amen; Oregon Public Broadcasting Publisher: [Portland, Or.] : OPB, ©1997. OCLC:36898951

  
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Subjects

• Water quality management -- Oregon -- Willamette River Watershed.
• Water -- Pollution -- Oregon -- Willamette River Watershed.
• Aquatic organisms -- Effect of water pollution on -- Oregon -- Willamette River Watershed.

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Oregon field guide. / [#812]

Author:	Jeff Douglas; Steve Amen; Oregon Public Broadcasting.
Publisher:	[Portland, Or.] : OPB, ©1997.
Edition/Format:	VHS video : VHS tape  Visual material : EnglishView all editions and formats
Summary:	Presents a member of Willamette River Keeper on a trip down the Willamette. Provides a history of Willamette River cleanup efforts. Presents information about current sources of pollution and discusses the problem of nonpoint source pollution. Presents information about land use practices and stream pollution. Shows scientists studying effect of pollution on marine life. Provides suggestions on how all citizens can help keep rivers clean.  Read more...