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Recent studies indicate that some miscarriages --as well as some serious birth defects --may be caused by the chlorine added to drinking water as a disinfectant. [Details]
Pregnant women increased their risk of miscarriage by drinking five or more glasses per day of tap water that contained a common chlorine by-product, according to a study by the California Department of Health Services. [Details]
The experimental use of chlorine began in the 1890's to combat water-borne diseases such as cholera and typhoid. It quickly gained widespread acceptance because of its low cost and high efficiency in killing just about everything hazardous in the water. The problem with chlorine is that it is a known poison and the safety of drinking this poison over the long-term (i.e. your lifetime) is highly uncertain. The problem with the chlorination process is that chlorine combines with natural organic matter to form potent, cancer causing compounds known as Trihalomethanes (THMs). Trihalomethanes include such carcinogens as chloroform, bromoform, carbon tetrachloride, bischloroethane and others. The amount of THM's in our drinking water is theoretically regulated by the EPA. Although the maximum amount allowed by law is 100 ppb, a resent study showed 31 of 112 municipal water systems exceeded this limit. [Details]
World Water Crises (BBC) Sunday, December 23, 2001
The Nile
A United Nations report predicts that access to water may be the single biggest cause of conflict and war in Africa in the next 25 years. Such wars are most likely to be in countries where rivers or lakes are shared by more than one country. There is already fierce national competition over water for irrigation and power generation - most notably in the Nile river basin. Cairo warned in 1991 that it was ready to use force to protect its access to waters of the Nile, which also runs through Ethiopia and Sudan. If the populations of these countries continue to rise, competition for the water could be fierce. Related Feature: Africa's potential water wars. Turkey
The Aral Sea
Friday, December 21, 2001
Forty years ago, Muynak was
a busy fishing port where the waters of the Aral Sea lapped up against
the shoreline. Today the waters have receded so much, that there is not
a drop as far as the eye can see. [Full
Story]
Wednesday, October 3, 2001
The federal government is uniquely positioned to protect
a Great Lakes basin that is changing before our eyes in fundamental ways
and deteriorating in many respects. It has the scope of action, the resources
and a track record of successes. [The Globe & Mail] [Full
Story]
Anti-pollution additive to be phased out September 25, 2001
WASHINGTON -- A Senate panel voted Tuesday to phase out the
anti-pollution fuel additive MTBE after leaks were blamed for fouling some
communities' drinking water.[Toronto Star] - [Full
Story]
Water plants poorly funded, hearing told September 24, 2001
Small Ontario water utilities are underfunded, their employees
need more training and most are unprepared to cope with an emergency, a
U.S. expert says. [Toronto Star] [Full
Story] |
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