Kusukela ngeminyaka yawo-1950, onjiniyela baklame ngempumelelo ngama-geomembranes.Ukusetshenziswa kwama-geomembranes, okuphinde kubizwe ngokuthi ama-flexible membrane liners(FMLs), kwenyukile ngenxa yokukhathazeka okukhulayo mayelana nokungcoliswa kwemithombo yamanzi ebalulekile.Amalayini angama-porous endabuko, afana nokhonkolo, i-admi...
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