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Search Results for the EPA National Library Catalog
Items Found: 5
Showing: Items 1 - 5
Your Search: (AUTHOR=Crohurst AND H AND R)
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Year Published
1
Experimental bacterial and chemical pollution of wells via ground water, and the factors involved
1927
2
Public Health Bulletin No. 203: A Study of the Pollution and Natural Purification of the Upper Mississippi River(Surveys and Laboratory Studies)
1932
3
Report of an investigation of the pollution of Lake Michigan in the vicinity of South Chicago and the Calumet and Indiana Harbors, 1924-1925 /
1927
4
Report on an investigation of the pollution of Lake Michigan in the vicinity of South Chicago and the Calumet and Indiana Harbors, 1924-1925 /
1927
5
Study of the pollution and natural purification of the Ohio River.
1923
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