๐”– Bobbio Scriptorium
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Amphibian water quality: approaches to an essential environmental parameter

โœ Scribed by R. A. ODUM; K. C. ZIPPEL

Book ID
111383007
Publisher
John Wiley and Sons
Year
2008
Tongue
English
Weight
699 KB
Volume
42
Category
Article
ISSN
0074-9664

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## Abstract Resistance of soap to hardness of water as reflected by its ability to lather in hard water has been tried as as analytical parameter to assess the quality and hence effectiveness of the soap. The resistance of a soap to hardness of water can be considered to be the sum total effect of