Nts'etsopele e potlakileng ea bohahlauli e tlisitse matšoele a maholo libakeng tse ntle, 'me ka nako e ts'oanang, e boetse e tlisitse khatello e kholo tikolohong ea libaka tse ntle. Har'a tsona, bothata ba ho hloekisa likhoerekhoere bo hlahella haholo. Ho hloekisa likhoerekhoere sebakeng se ntle ha ho amane feela le nts'etsopele e tsitsitseng ea sebaka se setle, empa hape ho amana le tšireletso ea tikoloho ea tlhaho le bophelo bo botle ba batho.
Hona jwale, dikgwerekgwere tse tswang dibakeng tse ntle haholoholo di na le dikarolo tse nne: ya pele, dikgwerekgwere tsa malapeng: tse tswang matlwaneng a boithomelo, direschorenteng, dihoteleng le dibakeng tse ding tse ntle, ho kenyeletswa mantle, moroto, dikgwerekgwere tse hlatswang le tse ding. Ya bobedi, dikgwerekgwere tsa kgwebo: tse tswang mabenkeleng, mabenkeleng a dijo le dibakeng tse ding tsa kgwebo sebakeng se setle, ho kenyeletswa dijo tse lahlilweng, dino, dikgwerekgwere tse hlatswang, jj. Ya boraro, dikgwerekgwere tse phallang ka metsi a pula: nakong ya pula, ditshila tse fatshe di tla kena tsamaisong ya drainage ka metsi a pula, mme di etse dikgwerekgwere tse phallang ka metsi a pula. Ya bone, ho dutla ha matlakala: leachate e hlahiswang ke dithole kapa ditshila tse kgutlelang dibakeng tse ntle e na le bongata bo boholo ba dintho tse phelang le ditshila.
Likhoerekhoere tse tsoang libakeng tse ntle li tla lebisa ho eutrophic ea libopuoa tsa metsi, li bake lithunthung tsa bolele le ho senya tikoloho ea bophelo ea lintho tse phelang metsing. Ea bobeli, likhoerekhoere li tla kena mobung 'me li silafatse mobu, li ama kholo ea limela le monono oa naha. Ho phaella moo, likhoerekhoere li ka 'na tsa e-ba le likokoana-hloko le lintho tse kotsi, tse behang bophelo bo botle ba batho kotsing.
E le ho rarolla bothata ba kalafo ea likhoerekhoere libakeng tse ntle, re ka nka mehato e mengata. Taba ea pele, utloisisa le ho latela melao le litekanyetso tsa tikoloho ea lehae ho netefatsa hore phekolo ea likhoerekhoere e fihlela litlhoko tsa molao. Taba ea bobeli, theha sistimi e felletseng ea pokello ea likhoerekhoere ho bokella le ho phekola likhoerekhoere ka tsela e ts'oanang. Tlhokomelo e lokela ho lefshoa ho polokeho le bohloeki nakong ea phekolo ea likhoerekhoere, 'me mehato e hlokahalang ea tšireletso e lokela ho nkuoa ho qoba likotsi ho basebetsi le tikoloho. Taba ea boraro, sebelisa theknoloji ea phekolo ea likhoerekhoere e loketseng litšobotsi tsa libaka tse ntle, joalo ka kalafo ea baeloji le karohano ea lera, jj., ho hloekisa likhoerekhoere. Theha sistimi ea tlhokomelo le taolo bakeng sa phekolo ea likhoerekhoere, beha leihlo matšoao a boleng ba metsi khafetsa, 'me u tsebe le ho rarolla mathata kapele. Ho feta moo, matlafatsa thuto ea tšireletso ea tikoloho bakeng sa bahahlauli, 'me u fane ka thuto ea tšireletso ea tikoloho le phatlalatso ho bahahlauli le basebetsi sebakeng se ntle, e le ho phahamisa temoho ea bohle ka tšireletso ea tikoloho le boikutlo ba boikarabello.
Lihlahisoa tsa letoto la sturgeon tse tšoeu tse sireletsang tikoloho, tse nang le bokgoni ba letsatsi le letsatsi ba ho phekola likhoerekhoere ba lithane tse 0.5-100, li loketse mefuta eohle ea lithaba, meru, lithota le libaka tse ling tse ntle tse arotsoeng ka libaka tse fapaneng.
Nako ea poso: Mmesa-15-2024