Izikrini zidlala indima ebalulekile ekuhlanzeni amanzi ngokususa okuqinile okumisiwe, udoti, nezinye izinhlayiya ezinkulu emithonjeni yamanzi aluhlaza. Ezikhungweni zokuhlanza amanzi zikamasipala nezezimboni, ukuhlolwa kuyisigaba sokuqala senqubo yokuhlanza, ukuvimbela ukulimala kwezinto ezisetshenziswayo ezansi nomfula njengamaphampu, ulwelwesi, nezihlungi.
Kunezinhlobo ezahlukene zezikrini ezisetshenziswa ekwelapheni amanzi, okuhlanganisa izikrini zebha, izikrini zezigubhu, nezikrini zezintambo eziwuhlaka. Izikrini zebha zivame ukusetshenziswa endaweni yokudonsa ukuze kukhishwe udoti omkhulu njengamaqabunga, amagatsha, namapulasitiki. Izikrini zezigubhu kanye nezikrini zocingo lwe-wedge, ezihlinzeka ngokuhlunga okucolisekileyo, zivame ukusetshenziselwa ukususa izinhlayiya ezincane ngaphambi kokuba amanzi ahlangane, acwenge, futhi ahlungwe.
Izikrini zocingo lwe-Wedge zisebenza kahle kakhulu ekuhlanzweni kwamanzi ngenxa yokunemba kwazo, ukuqina, kanye nomklamo ongavimbeli i-clog. Asetshenziswa ezinhlelweni zokuhluza isihlabathi, amayunithi wokwelapha ngaphambilini we-reverse osmosis (RO), kanye nokuhlolwa kokuthathwayo kwezitshalo zokukhipha usawoti emanzini. Izikhala ezinhle zezikrini zocingo lwe-wedge zihlukanisa ngempumelelo izinto eziqinile ezimisiwe, okuqinisekisa ukuthi amanzi angena ohlelweni lokwelapha awanakho ukungcola okweqile.
Ukwengeza, izikrini zokuzihlanza zisetshenziswa kabanzi ezikhungweni zesimanje zokwelapha amanzi ukuze kuncishiswe izidingo zokugcinwa nokuqinisekisa ukusebenza okuqhubekayo. Lezi zikrini zisusa ngokuzenzakalelayo izinhlayiya eziboshiwe, zinciphisa isikhathi sokuphumula futhi zithuthukise ukusebenza kahle. Njengoba ukusimama kuba ukukhathazeka okukhulayo, izikrini ziya ngokuya zisetshenziswa ezinhlelweni zokugaywa kabusha kwamanzi ukuze zihlunge amanzi angcolile ukuze aphinde asetshenziswe ezimbonini nasezolimo.
Ngokuhlanganisa ubuchwepheshe besikrini obuthuthukisiwe, izindawo zokuhlanza amanzi zingathuthukisa ukusebenza kahle, zinciphise izindleko zokunakekelwa, futhi zithuthukise ikhwalithi yamanzi, zenze amanzi ahlanzekile naphephile atholakale kalula.