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PRESENTATION
ONAS (The National Sanitation Utility) is a public entity of an industrial and commercial character. It was established in 1974 and entrusted with the management of the sanitation sector (sewerage network). Details
23/06/2010
| An Information day in Nabeul on the environmental impact study
ONAS will organise on June 23, 2010 at Nabeul Kheops Hotel,an information day on the environmental impact study.. Details
21/06/2010
| An Information day on “Neptune” application
Under the patronage of the Minister of Environment and Sustainable Development and on the occasion of the celebration of the National and world Environment Day, ONAS organised on June 18, 2010 ..... Details
18/06/2010
| An Information day in Menzel Temime, on the environmental impact study
Under the patronage of the Minister of Environment and Sustainable Development and within the framework of the implementation project of the wastewater treatment plant in Menzel Temime, ONAS organised on June 17, 2010 an information day on .. Details
23/06/2010
| Tunisian – Lebanese cooperation : Lebanese delegation visits ONAS
A Lebanese delegation composed of 11 engineers visited ONAS . During the working session ONAS’ experts presented Tunisian experience in the field of protection of the water environment and the reuse of treated wastewater..... Details
22/06/2010
| Training session for a Syrian delegation :
Within the framework of Tunisian and German cooperation ONAS with the collaboration of Tunisian Technical Cooperation Agency and CITET organized a training session from 7 to 18 June 2010 , with the participation of 5 Syrian engineers Details
