Grvnes Environmental Protection yapanga seti ya "grvnes" SCR denitration system yochizira ma nitrogen oxides mu injini yoyaka mkati patatha zaka zambiri za kafukufuku wovuta.Pambuyo pa mapangidwe apadera, dongosololi likhoza kuzindikira ntchito yogwira ntchito kwambiri pansi pa kutentha kosasunthika ndi mpweya wabwino;Zigawo zofunika zimatha kupirira zonyansa zomwe zimapezeka mu gasi wotayira pansi ndikuwonetsetsa kuti dongosololi likugwira ntchito mokhazikika.
