Aikin Haɓaka Muhalli na ƙauye a ƙauyen Huangshandian, Beijing

Fasahar aiki:Pretreatment + aerobic fermentation + tsufa magani + deodorization tsarin

Lokacin Kammala:Maris 2021

Gabatarwar aikin:Za'a iya amfani da zubar da ruwa azaman takin gargajiya don gyaran ƙasa, gyaran ɓangarorin ɓata, haɓaka ƙasa da sauran dalilai.