pl23_fish7938.jpg
Image
Download ( 7.94 MB )Permalink
https://www.noaa.gov/media/digital-library-photo/pl23fish7938jpgDescription
Technician at the BCF Ann Arbor Biological Laboratory determines concentrationof pesticides in samples of river and lake water. More study is needed toidentify toxic substances that may be dangerous or lethal to aquatic life andhumans when contaminated food is eaten.
Credit
NOAA Central Library Historical Fisheries Collection; P. 350 of Our Changing Fisheries 1970 Centenary NMFS centenary volume
Display Date
1969 circa
Location
Michigan, Ann Arbor
Collection
Historic Fisheries