Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Water quality United States Lower Mississippi River basin)


 
 
 
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Quality of surface water of the United States, 1970 : part 7, Lower Mississippi River Basin ; prepared in cooperation with the states of Arkansas, Colorado, Kansas, Kentucky, Louisiana, Mississippi, Missouri, New Mexico, Oklahoma, Texas, and with other agencies. 1975
Quality of surface waters of the United States, 1969 part 7, Lower Mississippi River Basin ; prepared in cooperation with the states of Arkansas, Colorado, Kansas, Louisiana, Mississippi, Missouri, New Mexico, Oklahoma, Tennessee, Texas, and with other agencies. 1974

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