The Helwan environmental study meteorology and air quality.
Research report
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https://hdl.handle.net/11250/2717842Utgivelsesdato
1992Metadata
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Sammendrag
An environmental impact study performed by NILU for Norconsult International AS show that dust fall and suspended dust are by for the largest enviromental problem in the highty industrialized area of Helwan, south of Cairo in Egypt. Dust fall values more than ten Times European standards and total suspended dust of eight times the WHO air quality guideline values were frequently found.