Nkhani ya Changchun Jiutai Longjia Wastewater Treatment Plant

Mu Changchun Jiutai Longjia Sewage Plant, zida monga momwe timayezera mulingo wa akupanga amagwiritsidwa ntchito kuyeza kuchuluka kwamadzi a tanki yowongolera ndi thanki yopangira moto.