An internet-based conference on Strategic approaches to urban sanitation provision will take place from 11 October to 10 November 1999.
A NASA study of aircraft pollution in the North Atlantic Flight Corridor has shown that planes may have already increased nitric oxide levels, a precursor to the pollutant ozone, by 70% in the upper troposphere.
The UK Government has taken the first step toward complying with the EU-required reduction in the amount of biodegradable waste going to landfill sites.
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