||National eutrophication survey : data acquisition and laboratory analysis systems for lake samples /
Mullins, J. W. ;
Snelling, R. N. ;
Moden, D. D. ;
Seals., R. G.
||Environmental Monitoring and Support Lab., Las Vegas, Nev. Monitoring Systems Research and Development Div.
|| U.S. Environmental Protection Agency, Office of Research and Development, Environmental Monitoring and Support Laboratory ; Available from National Technical Information Service,
Water pollution ;
Water analysis ;
Data acquisition ;
Field tests ;
Test equipment ;
Flow charting ;
Automatic control ;
||Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy.
||iv, 21 pages : illustrations ; 28 cm.
A system for data acquisition and laboratory analysis for the National Eutrophication Survey is presented. A description is given of the field measurement and data recording, the sample control process, the laboratory analysis and data management. Flow charts and data forms are given for the field and sample control functions. A description with drawings is given of the Technicon Autoanalyzers used for the laboratory analysis of the samples.