Pilot study to evaluate an inexpensive portable device to continuously monitor dissolved oxygen, water temperature and photosynthetically active radiation in Upper Mississippi River System backwaters /
Jennifer Owens and William G. Crumpton, principal investigator ; for U.S. Fish and Wildlife Service, Environmental Management Technical Center.
Description
- Language(s)
-
English
- Published
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Onalaska, Wis. : The Center ; 1990]
- Note
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"Environmental Management Program, Long Term Resource Monitoring Program, Upper Mississippi River System"--Cover.
Report no. from "Report Documentation Page."
"October 1990"--Cover.
- Physical Description
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vii, 19 leaves :
ill. ;
28 cm.
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