Chlorine and cancer risk in drinking water explored
Canadian scientist Dr Barry G Oliver warns chlorine used to kill bacteria in drinking water can form cancer causing chemicals when reacting with natural organic matter from algae humic and fulvic acids. He proposes pretreatment removal of organics before chlorination and notes THMs and DHAN vary regionally with Canada US and WHO guidelines.
MENTIONED IN THIS ARTICLE
John Michell
Canadian Science News
Barry G. Oliver
National Water Research Institute
Oliver
New Orleans
Mississippi River
Canada Centre For Inland Waters
Burlington
Ontario
Canada
Great Lakes
Alberta
Ottawa
Brantford
Medicine River
Health and Welfare Canada
United States
World Health Organization
Jordan
Guest speakers set for RMNP
Three speakers will present a program about wolves gray jays and mosquitoes on Wednesday July 16 at 7 30 p m in the Wasagaming Community Centre Riding Mountain National Park Paul Paquet will discuss wolf behavior and lifestyle Bill Walley covers gray jay nesting and camp robbers Dave Pengelly shares mosquito data and a butterfly identification workshop at the Interpretive Centre from 2 30 to 4 p m on July 16
MENTIONED IN THIS ARTICLE
Wasagaming
Riding Mountain National Park
Paul Paquet
Riding Mountain
Bill Walley
Dave Pengelly
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THE
Rossburn Review
Winnipeg
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Milton Chuchmuch
Angusville, Man
Sask. Mutual Insurance Co
Portage Mutual Insurance Co
the Continental Insurance Companies
Co-operative Hail Insurance Co. Ltd
Manitoba
Manitoba Community Newspapers Association