1
Published 1972 i.e. 1974.
Subjects: ';
“...Water quality....”Report Number(s): EPA-R3-73-033 APA 2170
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2
Published [1978]
Subjects: ';
“...Water quality United States....”Report Number(s): EPA 910/9/78-048 APA 1811
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3
by Schallock, Eldor W.
Published 1974.
Subjects: ';
“...Water Dissolved oxygen....”Published 1974.
Report Number(s): EPA-660/3-74-008 APA 1922
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4
by Lassiter, Ray R.
Published 1975.
Subjects: ';
“...Water chemistry Mathematical models....”Published 1975.
Report Number(s): SUS 124 EPA-660-3-75-012
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