الخلاصة. This study was established to evaluate the quality of drinking water in two water purification plants in addition to four residential neighborhoods within the scope of these stations by measuring a number of physical and chemical properties per month and during the period from February until August 2017.
الخلاصة. The principal obligation which is caused by contract and actually the responsibility of the contractor contract is to get the job done, who has vowed to do, Valmquaol binding to complete the work in accordance with the conditions and specifications agreed upon, as well as in accordance with the conditions Tstjobha workmanship origins and traditions, have the contractor ...
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