Ka tsoelo-pele e tsoelang pele ea ho aha litoropong, ho na le litšila tse ntseng li eketseha tsa kaho lilemong tsa morao tjena, tse tlisitseng mathata lefapheng la tsamaiso ea litoropo. 'Muso butle-butle o ile oa hlokomela bohlokoa ba ho phekola litšila tsa kaho; Ho ea ka pono e 'ngoe, litšila tsa kaho le tsona ke mofuta oa leruo. Ka mor'a mohala oa tlhahiso ea litene tsa honcha, e ka fetoha lisebelisoa tse ncha tsa lerako tse fokolang mehleng ea kajeno le ho sebelisa lisebelisoa ka botlalo.

Fly ash ke eona e silafatsang tikoloho ka ho fetisisa. Chaena, tlhahiso e fihla ho lithane tse likete, 'me boholo ba tsona ha li sebelisoe, tse sa senyeng lisebelisoa feela, empa hape li baka tšilafalo e tebileng ea tikoloho. Ha e le hantle, fly ash e boetse e le thepa e ntle e tala bakeng sa ho etsa litene. Ka mor'a mohala oa tlhahiso ea litene tsa honcha, e ka boela ea fetoha lisebelisoa tse ncha tsa lerako tse fokolang mehleng ea kajeno, tse 'nileng tsa sebelisoa ka botlalo.

Hase feela litšila tsa kaho, molora oa lintsintsi, mehatla, ho qhibilihisa tšepe le litšila tse ling tse tiileng, mochini oa litene oa Lei Shi Chengxin o sa chesoang o ka fetola litšila hore e be letlotlo, 'me "lesea" le hlahisoang le boetse le sebetsa molemong oa ho boloka metsi, lebota, mobu, serapa le likarolo tse ling!