1 Jun 2009 - 14:47 by Local Press Report
TUNIS, Tunisia
The Tunisian Water Sanitation Office (ONAS) is working to clean up 8,800 kilometers of the country's sewage system, as well as 500,000 liaison works and drain pipes, in order to percent odors and blockages. ONAS has also cleaned out 31 water collection reservoirs with a total capacity of 880,000 cubic meters.