Fa'idodin Muhalli na Rage Zafi na Zaɓi
Lokacin da aka yi magana akan ragewa ta hanyar zaɓi, ɗaya daga cikin manyan fa'idodinsa shine manyan fa'idodin muhalli. Ta hanyar canza fitar NOx zuwa nitrogen mai inert da tururin ruwa, fasahar SCR tana taka muhimmiyar rawa wajen rage nauyin muhalli na injinan diesel. Wannan kuma yana taimakawa wajen rage haɗarin lafiyar da ke fitowa daga gurbataccen iska na motoci yayin da yake sa iska ta zama mai sauƙin shaka. Bayan haka, kamfanonin da ke shafar amfani da SCR na iya nuna sadaukarwa ga dorewa, wanda ke ba da fa'ida ga hoton alama da kuma jan hankalin masu saye masu kula da muhalli. Saboda haka, tare da karɓar ka'idojin fitar da hayaki da aka amince da su a duniya, da kuma tare da tsauraran dokoki akan NOx da aka kafa a duniya, fasahar SCR tana tabbatar da bin doka, tana guje wa tara, kuma tana kula da kyakkyawar alaƙa da masu tsara dokoki.