Dear Qasem, I think that the ...
Published by Ahmed Baraka, Palestinian Water Authority - Head of RD Dept.
Dear Qasem, I think that the drying beds...are a great solution for Areas like Kabul..then you can use the sludge as a fertilizer...........and then you can use the proper technology for the treatment..such as oxidation ditches..or activated sludge.....Don't be stick to a specific technology..you can add or remove stages of treatment according to your case...but try to unify the teatment technology all over the country