He rauemi geosynthetic nui te geomembrane e whakamahia ana hei ārai i te urunga mai o ngā wai, o ngā hau rānei, ā, hei ārai tinana hoki. He mea hanga i te nuinga o te wā ki te kiriata kirihou, pērā i te polyethylene matotoru-teitei (HDPE), te polyethylene matotoru-iti (LDPE), te polyethylene matotoru-raina (LLDPE), te polyvinyl chloride (PVC), te ethylene vinyl acetate (EVA) te ethylene vinyl acetate modified asphalt (ECB) rānei. I ētahi wā ka whakamahia ngātahitia me te papanga kore-whatu, ētahi atu momo geotextiles rānei hei whakarei ake i tōna pumau me tōna tiaki i te wā e tāuta ana.
He whānuitia ngā whakamahinga o ngā geomembranes i roto i ngā mara maha, tae atu ki ēnei engari kāore e herea ki:
1. Te tiaki i te taiao:
Te wāhi ururua: ārai i te turuturu o te wai pākawa me te parahanga o te wai whenua me te oneone.
Te whakakorenga o ngā para kino me ngā para totoka: te ārai i te turuturu o ngā matū kino ki ngā whare rokiroki me ngā whare maimoatanga.
Ngā maina kua whakarērea me ngā wāhi rokiroki para: te ārai i ngā kohuke paitini me ngā wai para kei uru ki te taiao.
2. Te tiaki wai me te whakahaere wai:
Ngā puna wai, ngā tāhuna, me ngā awaawa: te whakaiti i te ngaronga o te wai me te whakapai ake i te whai huatanga o te whakamahinga rauemi wai.
Ngā roto horihori, ngā puna kaukau, me ngā puna wai: hei pupuri i ngā taumata wai, hei whakaiti i te mimiti me te turuturu.
Pūnaha whakamakuku ahuwhenua: ārai i te ngaronga wai i te wā e kawe ana.
3. Ngā whare me ngā hanganga:
Ngā kauhanga me ngā rūma o raro: te ārai i te urunga o te wai whenua.
Ngā kaupapa hangarau o raro whenua me te raro whenua: Whakaratohia he arai ārai wai.
Te ārai wai i te tuanui me te rūma o raro: te ārai i te makuku kei uru ki roto i te hanganga o te whare.
4. Te ahumahi hinu me te matū:
Ngā tāke penapena hinu me ngā wāhi penapena matū: ārai i ngā turuturu me te karo i te parahanga taiao.
5. Ahuwhenua me te Hī ika:
Ngā puna ahumoana: pupuri i te kounga o te wai me te ārai i te ngaronga o ngā matūkai.
Whenua pāmu me te whare kati kōtuhi: hei ārai wai hei whakahaere i te tohatoha o te wai me ngā matūkai.
6. Ngā Maina:
Tāke tākai puranga, tāke whakarewa, tāke whakatōpuku: ārai i te turuturu o te wai matū me te tiaki i te taiao.
Ka whakatauhia te kōwhiringa me te whakamahinga o ngā geomembranes i runga i ngā āhuatanga tono motuhake me ngā whakaritenga taiao, pēnei i te momo rauemi, te matotoru, te rahi, me te ātete matū. Ko ngā āhuatanga pēnei i te mahi, te pakari, me te utu.
Wā tuku: Oketopa-26-2024