Ukhuseleko lokusingqongileyo lwaseGrvnes luphuhlise iseti ye "grvnes" SCR denitration system kunyango lwenitrogen oxides kwinjini yokutsha yangaphakathi emva kweminyaka yophando olunzima.Emva koyilo olukhethekileyo, inkqubo isenokuqonda ukusebenza okuphezulu phantsi kwemeko yobushushu obungazinzanga kunye nomgangatho wegesi;Amacandelo abalulekileyo anokumelana nokungcola okuqhelekileyo kwigesi yokulahla inkunkuma kunye nokuqinisekisa ukusebenza okuzinzileyo kwexesha elide lenkqubo.