Marq de Villiers is concerned about the water crisis.

vor 14 Jahren

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Allan Gregg in Conversation presents in-depth conversations with some of the world's most prominent authors, artists, and cutting-edge thinkers. Allan Gregg in Conversation airs Fridays at 10:00 PM EST on TVO - Canada's largest educational broadcaster.

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vor 14 Jahren

Science writer Marq de Villiers is author of "Water: The Fate of our Most Precious Resource". He says that although Canada has a vast supply of fresh water, it is a non-renewable resource and we continue to waste it and pollute it. Amazingly, several large cities in Canada have no water treatment plants. Is privatization of municipal water systems the answer? (Originally aired June 1999)