E le mofuta o mocha oa thepa, filimi e khahlanong le seepage e na le ts'ebetso e ntle haholo ea ho thibela ho senya, ts'ebetso e khahlanong le kutu, botsitso bo botle ba lik'hemik'hale, 'me e ka sebetsoa le ho khetholloa ho latela litlhoko tsa sebele tsa boenjiniere.E 'nile ea sebelisoa haholo ho li-dykes, matamo le matamo a merero ea ho boloka metsi.Anti-seepage, hape e sebelisoa e le anti-seepage, anti-corrosion, anti-leakage le lisebelisoa tse thibelang mongobo likanaleng, matamo, matamo a likhoerekhoere, matamo a ho sesa, mohaho oa mohaho, mehaho e ka tlas'a lefatše, lithōle tsa lithōle, boenjiniere ba tikoloho, joalo-joalo. linaha esale li sebelisoa haholo ho tloha lilemong tsa bo-1930.Ho tloha lilemong tsa bo-1980, Chaena e 'nile ea khothalletsa butle-butle tšebeliso ea li-membrane tsa HDPE tse thibelang metsi mererong e fapaneng.
Nako ea poso: Sep-28-2022