(1) Nga paninga, te waituhi, te peita, te whakapiri:
Ka taea e te Tert butyl acetate te whakakapi i te VOC me te HAP whakarewa i roto i nga paninga whakapaipai me te ahumahi, te mangumangu, te whakapiri pehanga, te whakapiri me etahi atu hanganga.
(2)Ahumahi horoi horoi:
Ka rite ki te whakarewa i runga i te whakarewa horoi, he rite tonu te kaha ki te whakakore ki te whakarewa maataa me te whakarewa waiwaro, me te mea he whakarewa kore halogen, e kore e pakaru te paparanga ozone.
(3)Ahumahi hiko:
Ka taea hoki te whakamahi ki te whakakapi i etahi atu whakarewa i roto i te hangahanga photoresist, te poari ara iahiko ma, te tango hinu me te rere.
(4) Ētahi atu tono:
Kakano;penehīni anti ru tāpiritanga;wahie, etc.
