Dị ka ụdị ihe ọhụrụ, ihe nkiri na-eme ihe nkiri na-eme ihe nkiri nwere ihe mgbochi dị mma nke ọma, ịrụ ọrụ mgbochi corrosion, nkwụsi ike nke kemịkal dị mma, enwere ike ịhazi ya ma mara ya dịka mkpa injinia n'ezie. A na-ejikarị 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