
Obtaining biostimulant products for land application from the sewage sludge of small populations
Keywords: فعالیت دهیدروژناز; SS; sewage sludge; BF; biofertiliser; IP; insoluble paste; WWTP; wastewater treatment plant; DHA; dehydrogenase activity; PHA; phosphatase activity; GA; Ã-glucosidase activity; INT; 2-p-iodo-3-nitrophenyl-5-phenyl tetrazolium chloride; INTF; iodonitrotet