Ho tsoa temaneng ena, fumana melemo le likotsi tsa ho cheka
Context:Ho epolla ke ho epolla lintho tse tsoang metsing. Mabaka a ka 'nang a etsa hore ho qhekelloe metsi ke a ho ntlafatsa metsi a teng; ho fetola sebopeho sa mobu le metsi ho fetola tsela eo metsi a phallang ka eona, ho tsamaisa likepe le ho a sebelisa khoebong; ho haha matamo, matamo le lintho tse ling tse laolang melapo le mabopo a leoatle; le ho khutlisa mehloli ea bohlokoa ea diminerale kapa lintho tse phelang metsing tse nang le bohlokoa khoebong. Ka linako tsohle ntle le maemong a seng makae feela, ho epolloa ho etsoa ke mochini o phaphametseng o tsejoang ka hore ke mochini oa ho epolla.  Ho cheka ho etsoa libakeng tse ngata tse fapaneng le ka merero e mengata e fapaneng, empa sepheo se seholo hangata ke ho fumana thepa ea bohlokoa kapa e sebelisoang, kapa ho etsa botebo bo boholo ba metsi. Li-dredge li 'nile tsa khetholloa e le tse hulang kapa tse sebetsang ka mechine. Mekhoa ea ho cheka e ka ba e thehiloeng lebōpong, ea tlisoa sebakeng se thehiloeng libarakeng, kapa ea hahuoa likepeng tse hahiloeng ka morero.  Ho cheka ho na le litlamorao tse kholo tikolohong: ho ka sitisa li-sediment tsa leoatle, ho lebisang tšilafatsong ea metsi ea nako e khuts'oane le e telele, ho senya tikoloho ea bohlokoa ea leoatle, hape ho ka lokolla chefo e tsoang ho batho e fumanoeng ka har'a sediment. Litholoana tsena tsa tikoloho li ka lematsa liphoofolo tse hlaha tsa leoatleng haholo, tsa silafatsa mehloli ea metsi a nooang le ho sitisa mesebetsi ea moruo e kang ho tšoasa litlhapi.
Melemo ea ho epolla mobu ke: 1. e ntlafatsa likarolo tsa metsi tse teng bakeng sa ho nosetsa hantle, ho tsamaisa likepe hantle le tšebeliso ea khoebo 2. e bohlokoa bakeng sa ho haha matamo, likotopo le lintho tse ling tse laolang melapo le mabōpo 3. e thusa ho hlaphoheloa ha matlotlo a bohlokoa a diminerale kapa bophelo ba leoatleng bo nang le bohlokoa ba khoebo  Melemo ea ho cheka e amana le tšusumetso ea eona e mpe tikolohong, ka mohlala: 1. e ka sitisa li-sediments tsa leoatle, e lebisang tšilafatsong ea metsi ea nako e khuts'oane le e telele 2. e ka senya tikoloho ea bohlokoa ea leoatle 3. e ka lokolla chefo e tsoang ho batho e fumanoeng ka har'a sediment Litholoana tsohle tse boletsoeng ka holimo li ka lematsa liphoofolo tse hlaha tsa leoatleng haholo, tsa silafatsa mehloli ea metsi a nooang le ho sitisa mesebetsi ea moruo e kang ho tšoasa litlhapi.