Afrika e ka boroa ho Sahara, batho ba fetang limilione tse 340 ha ba na metsi a nooang a sireletsehileng; Asia Boroa, bana ba fetang 2 000 ba shoa letsatsi le leng le le leng ka lebaka la mafu a bakoang ke metsi a kang letšollo. Ka morao ho lipalo-palo tsena tse nyarosang ke bothata ba boleng ba metsi boo ka tloaelo linaha tse tsoelang pele li tobanang le tsona.

Semela sa Reverse Osmosis se nkuoa e le e 'ngoe ea litsamaiso tse tšepahalang ka ho fetisisa tsa ho fumana metsi a nooang a hloekileng ka lebaka la ho nepahala ha eona ho phahameng ka ho fetesisa ka ho arohana le bokhoni bo botle ba tlhahiso ea metsi. E ka sebelisoa metsing a nooang, indastering, temong, ho hloekisa metsi a litšila, ho hloekisa metsi a leoatle le liindasteri tse ling.

Thepa e nyane ea Xinjieyuan ea ho hloekisa metsi e khothaletsoa ka molao lefatšeng ka bophara, ho kenyeletsoa reverse osmosis le lisebelisoa tsa ultrafiltration. Lisebelisoa tsa ho hloekisa metsi ka selefouno li ka tlosa lintho tse emisitsoeng, li-colloid, libaktheria le macromolecular organic matter ka metsing. E loketse sechaba, lifolete tse kholo, li-villas, libaka tsa phomolo, lihotele, likolo, lifeme, libaka tsa merafo, joalo-joalo.

Le hoja Afrika e na le linōka le matša a mangata a kang Noka ea Nile le Noka ea Congo, lichaba tse ngata li tobane le qaka e 'meli ea khaello ea metsi le boleng bo bobe ba metsi ka lebaka la boemo ba leholimo bo sa tsitsang, keketseho e potlakileng ea baahi, mekhoa ea motheo e fokolang le tšilafalo ea tikoloho.

Hobaneng ha Afrika e hloka desalination? Ka lebaka la keketseho ea baahi le khaello ea metsi Afrika, libaka tse ling (Casablanca, Rabat, Algeria) li hahile limela tsa ho ntša letsoai. Theknoloji ea desalination e ka khothaletsa nts'etsopele ea sechaba le moruo, 'me XJY e ikemiselitse haholo ho fana ka tharollo ea ho tlosa letsoai.

Ka la 20 Motšeanong 2025, lisebelisoa tse peli tsa 25m³/h tse hloekisitsoeng ka metsi a hloekileng tse entsoeng ke China XJY li ile tsa tloha Port ea Nansha 'me tsa romeloa Phuket, Thailand. Thepa e tla fokotsa khatello ea tlhokahalo ea metsi a hloekileng nakong ea sehla sa tlhoro sa bahahlauli ba lehae. Phano ena e boetse e bontša hore theknoloji ea China ea thepa ea tšireletso ea tikoloho e se e lemohuoe lefatšeng ka bophara 'me e fana ka litharollo tse ncha bakeng sa tšebeliso e tsitsitseng ea mehloli ea metsi Asia Boroa-bochabela.

Ho tloha ha seoa sena se qhoma, batho ba kentse bohlokoa bo boholo ho bophelo bo botle le polokeho ea sechaba, tseo har'a tsona phepelo ea metsi a nooang a bolokehileng le a hloekileng e fetohileng tlhokahalo ea mantlha.