Sauyin yanayi da saurin bunkasuwar masana'antu da noma a duniya ya sanya matsalar rashin ruwan sha ke kara ta'azzara, kuma samar da ruwan da ake samu yana kara tabarbarewa, ta yadda wasu garuruwan da ke gabar teku ma suna fama da karancin ruwa.Rikicin ruwa ya haifar da bukatar da ba a taba ganin irinsa ba na kawar da ruwan teku.Membrane desalination kayan aiki wani tsari ne wanda ruwan teku ke shiga ta cikin wani nau'i mai kama da juna a karkashin matsin lamba, gishiri da ma'adanai da suka wuce haddi a cikin ruwan teku suna toshewa a gefen babban matsin lamba kuma ana fitar da su tare da ruwan teku mai zurfi, kuma ruwa mai dadi yana fitowa. daga gefen ƙananan matsa lamba.

Bisa kididdigar da hukumar kididdiga ta kasar Sin ta fitar, yawan albarkatun ruwan da aka samu a kasar Sin ya kai mita biliyan 2830.6 a shekarar 2015, wanda ya kai kusan kashi 6% na albarkatun ruwa na duniya, wanda ke matsayi na hudu a duniya.Duk da haka, albarkatun ruwa na kowane mutum yana da mita 2,300 kawai, wanda shine kawai 1/35 na matsakaicin duniya, kuma akwai ƙarancin albarkatun ruwa na halitta.Tare da haɓaka masana'antu da haɓaka birane, gurɓataccen ruwa yana da mahimmanci musamman saboda ruwan sharar masana'antu da najasa na cikin gida.Ana sa ran kawar da ruwan teku zai zama babbar alkibla don ƙara ingancin ruwan sha.Masana'antar tsabtace ruwan teku ta kasar Sin tana amfani da kashi 2/3 na jimillar.Ya zuwa watan Disamba na 2015, an gina ayyukan tsaftace ruwan teku 139 a duk fadin kasar, tare da jimillar tan miliyan 1.0265 a kowace rana.Ruwan masana'antu ya kai kashi 63.60%, kuma ruwan mazaunin ya kai kashi 35.67%.Aikin kawar da gishiri a duniya ya fi ba da ruwan sha (60%), kuma ruwan masana'antu shine kawai kashi 28%.

Muhimmiyar manufa ta haɓaka fasahar lalata ruwan teku ita ce rage farashin aiki.A cikin abun da ke tattare da farashin aiki, amfani da makamashin lantarki yana da mafi girman kaso.Rage amfani da makamashi ita ce hanya mafi inganci don rage yawan kashe ruwan teku.