Kamfanin Tace Ruwan Gishiri na Solar na Witsand

Kamfanin Tace Ruwan Gishiri na Solar na Witsand (WSDP) wani kamfani ne na tace ruwan teku ta hanyar amfani da makamashin hasken rana, wanda yake a garin Witsand dake kusa da teku, a cikin Karamar Hukumar Hessequa, a Lardin Western Cape, a bakin Kogin Breede. Bayani na Janar Garin Witsand wuri ne na shakatawa ga masu yawon buɗe ido, inda a lokutan da ba na hutu ba yawan jama'ar garin ya kan kasance kusan mutane 300. Amma a lokacin babban lokacin hutu na masu yawon buɗe ido, yawan jama'ar kan karu zuwa sama da mutane 3,000, wanda hakan ke haifar da ƙarancin ruwa mai daɗi a garin. Gwamnatin Western Cape ce ta haɗu gwiwa wajen tallafawa gina kamfanin ta hanyar asusun agajin fari, tare da Ma'aikatar Kuɗi na ƙasar Faransa ta hanyar asusun da aka keɓance don aiwatar da sabbin fasahohin kore (green technologies). Fasaha WSDP shi ne kamfani na farko na tace ruwan gishiri ta amfani da makamashin hasken rana a Afirka ta Kudu. Sabbin aikace-aikacen fasaharsa suna ba da damar kawar da batura masu adana wutar lantarki a cikin tsarin ginin rukunin. Fasahar, wato OSMOSUN®, kamfanin kasar Faransa mai suna Mascara Renewable Water ne ya haɓaka ta, kuma abokin gwiwarsu na cikin gida TWS-Turnkey Water Solutions ne ya kawo ta Afirka ta Kudu. Sabuwar fasahar Osmosun ta kamfanin ta ƙunshi amfani da wani keɓaɓɓen masarufi na "fasaha ta musamman" (intelligent membrane) wanda ke da ikon ci gaba da tace ruwa ta hanyar matsin lamba (reverse osmosis), koda kuwa rana ta ɓoye a bayan gajimare, ta hanyar rage yawan makamashin hasken rana da ake bayarwa. Makamashin da ake bayarwa zai sake ƙaruwa lokacin da gajimare ya kauce. Wannan ikon na rage kaifi ko daidaita sauye-sauyen makamashin da ake samu, yana kare masarufin tace ruwan na reverse osmosis. Da daddare, lokacin da babu rana, tsarin ginin yana ba kamfanin damar komawa ga amfani da wutar lantarki ta gari (grid-electricity) don ci gaba da aiki cikin dukkan duhun dare, har sai rana ta fito washegari. Gine-gine da Farashi Aikin ya lakume kuɗi naira miliyan R9 (kimanin dalar Amurka dubu 800 a kuɗin shekarar 2018), kuma yana aiki cikakkiya tun ranar 20 ga Disamba, 2018. Farashin kowace lita 1,000 na tataccen ruwa a wannan kamfani yana tsakanin R7 zuwa R8 (dalar Amurka $0.52 zuwa $0.60). Idan aka kwatanta, kamfanin tace ruwa na ɗan lokaci mai amfani da man dizal dake Strandfontein, a Cape Town, yana samar da ruwan sha akan farashin R35 zuwa R40 (dalar Amurka $2.62 zuwa $3.00) akan kowace lita 1,000. Kalubale Sakamakon tsadar wutar lantarki da ke tattare da gudanar da shi, kamfanin zai riƙa yin aiki ne kawai a lokutan tsautsayi/matsaloli da kuma lokutan hutu. Duba kuma Kamfanin Tace Ruwan Gishiri na Erongo Samar da ruwa da tsaftar muhalli a Afirka ta Kudu Hujjoji Hanyoyin haɗi na waje Special Report: Water Crisis Ya zuwa 23 Yuli 2018.