Ungahlola kanjani futhi ugcine izinqwaba zensimbi ezisanda kuthengwa?

Izinqwaba zeshidi lensimbizidlala indima ebalulekile ekwakhiweni kwamabhuloho amakhulu, ekubekweni kwamapayipi amakhulu, ekumbiweni kwemisele yesikhashana ukuze kugcinwe inhlabathi namanzi; ezindaweni zokubopha imikhumbi, ekuthululweni kwempahla ukuze kugcinwe izindonga, ezindongeni zokugcina izindonga, ekuvikelweni kwebhange lomngcele kanye neminye imisebenzi. Ngaphambi kokuthenga izinqwaba zensimbi nokusebenzisa imikhiqizo evivinyiwe, udinga ukuhlola ukubukeka kuqala, okuhlanganisa ubude, ububanzi, ukujiya, isimo sobuso, isilinganiso esingunxande, ukuba yisicaba kanye nesimo esizungezile.

Okokugcinaizinqwaba zamashidi, ukufakwa kwezinqwaba zensimbi ngaphambi kokwakhiwa okokuqala kuyindlela yokukhetha indawo yokufaka izinqwaba, akudingeki ngempela ukuba sendaweni yangaphakathi, kodwa indawo yokufaka izinqwaba kumele ibe yithafa futhi iqine, ngoba isisindo sezinqwaba zensimbi zaseLassen sikhulu kakhulu, futhi indawo ayiqinile cishe izoholela ekuweni komhlabathi. Okwesibili, kufanele sicabangele ukuhleleka nendawo yokufaka izinqwaba zensimbi zaseLassen, okunethonya elikhulu ekusebenzeni kahle kokwakhiwa ngemva kwalokho, bese sizama ukufaka izinqwaba ngokwencazelo kanye nemodeli yezinqwaba zensimbi zaseLassen, bese sibeka amabhodi okubonisa ukuze achaze.
Qaphela: Izinqwaba zensimbi kufanele zibekwe ngezingqimba, zingabekwa phezu komunye nomunye, futhi inani lenqwaba ngayinye akufanele libe ngaphezu kwezinqwaba eziyisithupha.

Ukugcinwa kwezinqwaba zensimbi ngemva kokwakhiwa kufanele kuqale kuhlolwe ikhwalithi yezinqwaba zensimbi ngemva kokukhishwa, futhi kwenziwe ukuhlolwa kokubukeka, njengobubanzi, ubude, ukujiya, njll. Ngaphezu kwalokho, izinqwaba zensimbi zingase ziguquguquke enkambisweni yokusebenzisa, ngakho-ke ngaphambi kokuzigcina, kunesidingo sokunaka ukuhlolwa kokuguqulwa, futhi izinqwaba zensimbi eziguqukile kufanele zilungiswe, futhi izinqwaba zensimbi ezonakele neziguqukile kufanele zibikwe ngesikhathi.