Kuti igutse zvinodiwa neinjiniya yegungwa inovandudzwa nekukurumidza uye ipe mhinduro isingadhuri, NSEN inogadzira vharuvhu remapuruguru rinodzivirira mvura yegungwa kuti ritonhore uye ribvise munyu nezvimwewo. Chivharo nedhisiki zvenyaya iyi zvinodzivirirwa nejira rakakosha kudzivirira ngura kubva mumvura yegungwa. Tibate kuti udzidze zvakawanda kana kugadzirisa vharuvhu yepurojekiti yako.