Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Van Ess, Erica"'
Autor:
Van Ess, Erica, Harding, Anna K.
Publikováno v:
Journal of Environmental Health, 1999 May 01. 61(9), 14-19.
Externí odkaz:
https://www.jstor.org/stable/44530707
Autor:
Van Ess, Erica
Few studies, and none in Oregon, have examined the presence and change of water quality parameters over time in popular natural swimming areas. This information is necessary to better understand water quality and risk of illness from either fecal con
Externí odkaz:
http://hdl.handle.net/1957/34170
