①Pepa-plastik mea hui. He maikaʻi ka paʻi ʻana o ka pepa, ka ea permeability maikaʻi, ke kūpaʻa wai maikaʻi ʻole, a me ka deformation i ka pilina me ka wai; ʻOi aku ka maikaʻi o ka pale wai a me ka paʻa o ka ea, akā maikaʻi ʻole ka paʻi ʻana. Ma hope o ka hui ʻana o nā mea ʻelua, com...
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