Full Record Display for the EPA National Library Catalog


Main Title Influence of Herbicides Used on Horticultural Crops on Stream Ecology.
Author Howell, Jr, Gordon S. ; Rie, S. K. ;
CORP Author Michigan State Univ., East Lansing. Dept. of Horticulture.
Year Published 1972
Report Number DI-14-01-0001-3222; OWRR-A-039; 06527,; A-039-MICH(1)
Stock Number PB-217 881
Additional Subjects ( Water pollution ; Herbicides) ; ( Horticulture ; Water pollution) ; ( Algae ; Herbicides) ; Plant growth ; Triazines ; Stream pollution ; Lake Michigan ; Chlorophylls ; Dissolved gases ; Oxygen ; Inorganic nitrates ; Chromatographic analysis ; Simazine ; Water pollution effects(Plants) ; Anabena cylindrica
Library Call Number Additional Info Location Last
NTIS  PB-217 881 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 16p
Abstract Much of Michigan's Horticultural Industry is located in watershed regions containing superior quality streams which ultimately empty into Lake Michigan. Chemical weed control is an integral facet of the culture of this Michigan industry. The laboratory study determined whether low levels of the herbicides, simazine, influence stream microfloral growth.
NTIS Title Notes Completion rept..
PUB Date Free Form Nov 72,
Category Codes 6M; 6F; 13B; 68E; 57K; 57H
NTIS Prices PC A02/MF A01
Document Type NT
Cataloging Source NTIS/MT
Control Number 326556506
Origin NTIS
Type CAT