Dongosolo la mpweya wabwino ndi chipangizo chachipatala chomwe chimagwirizanitsa wodwalayo ndi makina opangira mpweya, kulola kutulutsa mpweya ndi kuchotsa carbon dioxide.Amakhala ndi zigawo zosiyanasiyana, kuphatikizapo machubu opumira, zolumikizira, ndi zosefera, zomwe zimatsimikizira kuperekedwa kwa mpweya wabwino m'mapapo a wodwalayo.Nthawi zambiri machubu amapangidwa ndi zinthu zapulasitiki zopepuka, zosinthika ndipo amabwera mosiyanasiyana kuti azitha kulandira odwala azaka ndi makulidwe osiyanasiyana.Zolumikizira zimathandizira kuti machubu azikhala m'malo mwake komanso kuti asatayike.Zosefera ndizofunika kuti muchotse zonyansa zilizonse kapena mabakiteriya kuchokera mumpweya, kuchepetsa chiopsezo cha matenda.Mabwalo olowera mpweya amagwiritsidwa ntchito kwambiri m'zipatala, zipatala, ndi zipinda zadzidzidzi kwa odwala omwe ali ndi vuto la kupuma chifukwa cha matenda akulu kapena kuvulala.