P. L. Seyfried

Identifiers

Open LibraryOL5591273A

Top Subjects

Water quality (1)
Swimming (1)
Health aspects (1)
Diseases (1)
Swimmers (1)
Great Lakes (North America) (1)
Water -- Pollution -- Ontario -- Humber River (1)

Books by P. L. Seyfried

Total count: 3

A Study of disease incidence and recreational water quality in the Great Lakes, phase 1

Health and Welfare Canada1980-01-01
Humber River bacteriological studyidentification of faecal coliforms and faecal streptococci and verification of newer tests to determine human and non-human faeces : RAC project no. 113 PL

University of Toronto, Dept. of Microbiology1987-01-01
Background information to support the potential use of Streptococcus faecium subsp. casseliflavus and bidobacterium ssp. as indicators of human and/or animal sources of pollution

Ontario, Environment, Research and Technology Branch1994-01-01