Āhuatanga Hua:
1.Ko te waikore tuturu
Na te mea ko te konutai turanga ko te bentonite he taonga pararopi, ahakoa i muri i te wa roa, i te hurihanga o te taiao, kare hoki e pa mai te koroheketanga, te pirau ranei, na reira ka mau tonu te mahi parewai.
2.Kaore e pa ki te pāmahana
I roto i te rangi makariri e kore e pakaru pakaru.
3.Te tiaki taiao
Ko te Bentonite he mea pararopi maori, kore-paitini kaore he kino ki te tinana o te tangata, kaore he paanga motuhake ki te taiao, He pai te mahi taiao.
4.Ko te wa ngawari me te wa poto o te hanganga
Pepa Raraunga Hangarau:
| Nga Tuemi Whakamatau | Tikanga Whakamatau | Taupū hangarau |
| whakarea roha | ASTM D 5890 | >24ml/2g |
| te ngaronga o te wai | ASTM D 5891 | <18ml |
| te kounga bentonite mo ia waahanga waahanga | ASTM D 5993 | 5000g>3.6kg/m2 |
| kaha o te toronga | ASTM D 4632 | >400N |
| kaha kiri | ASTM D 4632 | >40 |
| tohu waka | ASTM D 5887 | <110m/m/h<1*10-8m3 |
| uruhanga | ASTM D 5887 | <5*10-9cm/hekona |
| i muri i te kaha tensile mākū | ASTM D 5321 | >24Kpa momo |
Taupānga:
Geosynthetic Clay Liner Ka taea te whakamahi whanui i roto i te taone nui, te huarahi nui, te rerewei, te tiaki wai, te whakamarumaru taiao me te miihini parewai i raro i te whenua i roto i nga whare ahumahi me nga whare tangata.Ko te hangahanga antiseepage o te punaha rangapu whenua, te awaawa me te awa whakawhiti.
He pai mo te whakamarumaru o waho o nga momo hanganga o raro me nga whare o raro, a ka taea te whakakapi i te paparanga parewai kumete ciment, te paparanga parewai peita me etahi atu paparanga parewai i roto i te papanga miihini o raro.
