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• Hassani.Amir Hessam Comparison of kinetics and biological reaction coefficients of carbon, nitrogen and phosphorus removal in hot and cold seasons of the year in the southeast sewage treatment plant of Tehran province by activated sludge method [ Vol.27, Issue 1 - Spring Year 1404]
• hemmasi.amir Business Environmental Management of Crumb Rubber Concrete Products from Rubber Waste Recycling [ Vol.27, Issue 1 - Spring Year 1404]