Emere ihe ngosi 21st China International Environmental Protection CIEPEC 2023 nke ọma na Beijing - China International Exhibition Center (Chaoyang Hall) site na Eprel 13-15, 2023. Organi...
N'ọnwa Febụwarị 2022, a na-eme nnwale ntụnyere uru nke "ntụgharị uzuzu uzuzu" na China. Ndị kọmitii nka nka nke China Environmental stoichiometry na Shanghai Insti haziri mmemme a.