wutar lantarki ta kwal ta fgd
Matsayin zamani na wannan lokaci, tashar wutar lantarki ta FGD (Flue Gas Desulfurization) an tsara ta don rage fitar da iskar sulfur dioxide daga tashoshin wutar lantarki da ake amfani da kwal. A cikin cire gurbataccen kwayoyin da suka shafi lafiya kafin a saki su cikin iska, babban aikin ta shine tsabtace iskar da aka samar ta hanyar kona kwal. Misalan fasaha mai inganci a cikin zane da gina tashar wutar lantarki ta FGD sun haɗa da amfani da dutsen limestone ko lime slurry don daidaita sulfur dioxide, na'urorin feshin zamani don ingantaccen hulɗa tsakanin iskar da ruwa da kuma sarrafawa masu inganci da ke tabbatar da cewa kowanne tsari yana gudana yadda ya kamata. Godiya ga wannan fasaha, ana iya bin dokokin muhalli--kuma irin wannan hanyar ana amfani da ita yanzu a tashoshin wutar lantarki da ake amfani da kwal a duk duniya. Hanya ce ta rage illolin da ke shafar yanayi wanda ke tasowa daga samar da makamashi.