||Memorandum on Second Conference in Grand Forks, N.D. With Health Officials Relative to the Stream Pollution Investigation of the Red River of the North.
||Public Health Service, Cincinnati, Ohio. Stream Pollution Investigations Station.
( Red River of the North ;
Water pollution) ;
International relations ;
United States ;
Dissolved gases ;
Biochemical oxygen demand ;
||Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy.
A conference is reported on stream pollution in the Red River of the North held in 1939 in Grand Forks, North Dakota, with particular attention to the biochemical oxygen demand difficulties and the complete absence of dissolved oxygen at the entry point into Canada from the United States.