Record Display for the EPA National Library Catalog

RECORD NUMBER: 90 OF 112

Main Title Reduced Dissolved Oxygen Test System for Marine Organisms.
Author Miller, D. C. ; Body, D. E. ; Sinnett, J. C. ; Poucher, S. L. ; Sewall, J. ;
CORP Author Science Applications International Corp., Narragansett, RI. ;AScI Corp., Newport, OR. ;R.O.W. Sciences, Inc., Narragansett, RI.;Environmental Research Lab., Narragansett, RI.
Publisher c1994
Year Published 1994
Report Number EPA-68-C1-0005 ;EPA-68-01-7365; EPA/600/J-94/370 ; ERLN-1133
Stock Number PB95-124871
Additional Subjects Aquaculture ; Dissolved oxygen ; Chemical tests ; Marine biology ; Lethal doses ; Seawater ; Methodology ; Reprints ;
Holdings
Library Call Number Additional Info Location Last
Modified
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Status
NTIS  PB95-124871 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 9p
Abstract
A flow-through test system was designed to examine minimum dissolved oxygen (D.O.) requirements of marine animals. The system provides up to six treatment concentrations between 0.3 mg D.O./l and saturation. Sea water is degassed in a vacuum-evacuated packed column and the treatment concentrations are controlled electronically by time-proportional mixing of water from degassed and air-saturated seawater reservoirs. The system has proven capable of reliable continuous operation for test periods as long as 28 days.