Mafamu akasinja amaikidwa pamzere kuti ateteze kuipitsidwa kwa madzi apansi panthaka ngati mankhwala atayika.Dongosolo lachiwiri losungira litha kuyikidwa pa konkire kapena mwachindunji pansi.Makina opangira ma liner awa amatha kukhala otsogola kwambiri pogwiritsa ntchito zomata za tanki ndi zina.Nthawi zina, ma geomembranes amateteza dothi losavuta
Nthawi yotumiza: Jan-12-2021
