An assessment of river environment by physical characters: Evaluation by the degree of departure from reference conditions

The purpose of this study is to conduct a simple and comprehensive stream assessment based on a “Degree of Departure from Reference (DDR)” in physical environments. We define ‘departure’ as the distance between a reference site and each test site in multiple principal component dimensions of physica...

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Veröffentlicht in:	Ecology and Civil Engineering 2008, Vol.11(2), pp.133-152
Hauptverfasser:	MURAKAMI, Marie, KUROSAKI, Yasusuke, NAKAMURA, Futoshi, GODO, Hitomi, TATE, Shinichiro, NISHI, Koji, HIMURA, Masao
Format:	Artikel
Sprache:	eng ; jpn
Schlagworte:	Environmental Impact Assessment Environmental management Freshwater physical environment Physical properties reference condition Reference levels river habitat survey river health Rivers stream assessment
Online-Zugang:	Volltext
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