Dị ka ụdị ihe ọhụrụ, ihe nkiri na-eme ihe nkiri na-eme ihe na-eme ka ọ dị mma, na-arụ ọrụ mgbochi corrosion, nkwụsi ike nke kemịkal dị mma, enwere ike ịhazi ya ma mara ya dịka mkpa injinia n'ezie.A na-eji ya eme ihe na dykes, dams na reservoirs nke ọrụ nchekwa mmiri.Anti-seepage, na-ejikwa dị ka mgbochi seepage, mgbochi corrosion, mgbochi ntapu na mmiri na-egosi ihe na ọwa, reservoirs, nsị mmiri ọdọ mmiri, igwu ọdọ mmiri, ewu ụlọ, n'okpuru ala ụlọ, mkpofu ahịhịa, gburugburu ebe obibi engineering, wdg Mepụtara. a na-eji obodo eme ihe kemgbe afọ 1930.Kemgbe 1980s, China ejirila nwayọọ nwayọọ kwalite ojiji nke HDPE mgbochi seepage n'ọrụ dị iche iche.
Oge nzipu: Sep-28-2022