Molemo oa tsamaiso ea matla a letsatsi e amanang le marang-rang ke hore e bonolo ebile e ka tšeptjoa.Basebedisi ha ba hloke lisebelisoa tse eketsehileng tsa ho boloka matla, 'me ba ka sebelisa matla a letsatsi ka botlalo ho kenya matla a motlakase ka har'a marang-rang, ho fokotsa litšila tsa matla.Ho fumana matla a motlakase ho tswa ho marang-rang ho netefatsa phepelo e tsitsitseng ea matla a motlakase.Ho phaella moo, ka ts'ebetso ea lisebelisoa tsa matla a letsatsi tse amanang le marang-rang, tlhahiso ea carbon e ka boela ea fokotseha, e leng ea bohlokoa bo botle ho sireletsa tikoloho.