
nubian manalkkall jalasambharaniyude samvidaanam

lokathile ettavum valia phoosil jala jalasambharaniyaan nubian manalkkall jalasambharanasamvidaanam (enn. ezz. eiii. ezz). sahara marubhoomiyude kizhakkan attathu bhoogarbhathilaanu ithu sthithicheyyunnathu, vadakkukizhakkan aafrikkayile naalu raajyangalude rashtreeya athirthikal vyaapichukidakkunnu. vadakkupadinjaaran sudan, vadakkukizhakkan chaad, thekkukizhakkan libia, eejipthinte bhooribhaagavum ulppede rund dasalaksham chathurashra kilometeriladhikam visthruthiyulla bhoopradesamaanu enn. ezz. eiii. ezz. ekadesham 150,000 chathurashra kilometer bhoogarbhajalam ulkkollunna eee raajyangalile bhaavi vikasana paripaadikalkkulla jalavibhavamenna nilayil enn. ezz. eiii. esinte praadhaanyam asaadhaaranamaanu. libiayile grettu manushyanirmmitha nadhi (gmmr) padhathi eee samvidaanam upayogappeduthunnu, eee jalasambharaniyil ninnu ganyamaaya alavil vellam verthirichedukkunnu, prathivarsham upabhogathinum krishikkumaayi 2.4 chathurashra kilometer shudhajalam neekkam cheiyunnu.
savisheshathakal.
2001 muthal eejipthile toshka, abu simbel pradeshangalkkidayil sthithi cheiyunna nubian manalkkall jalasambharani oru bhoomi veendedukkal padhathiyude bhaagamaayi theevramaaya thurankathinum vikasanathinum vidheyamaayittundu. pradeshathe jalasambharaniyude jalabhouthika krameekaranathekkurichu vividha padanangal nadatthaan drilling vivarangal upayogichu. lithological swabhaavasavisheshathakalum tectonic krameekaranangalum bhoogarbhajalathinte ozhukk reethikalilum pradeshatthinte mothatthilulla jalasambharanasheshiyilum ganyamaaya swaadheenam cheluthunnuvennu phalangal soochippikkunnu, ithu kizhakkan ooveenaatt allengil dakhlayile ayal pradesangalumaayi thaarathamyappeduthumbol thaarathamyena kuravaanennu kanakkaakkappedunnu.
bhoomishaasthram.
140 muthal 230 meter vare kanamulla valia sheyil, kaliman intercalation ulla kadinamaaya ferrunus manalkkallaan jalasambharani pradhaanamaayum nirmmichirikkunnathu. bhoogarbhajalathinte tharam puthiyathum alpam uppuvellamullathumayi vyathyaasappedunnu (lavanathvam 240 muthal 1300 ppm vare). ayoon aadhipathya kramam kaanikkunnath kaalsyathinum magneeshyathinum mukalil soodiyam kaatteshan kooduthalaayi kaanapedunnu-athesamayam sulfatinum bicarbonatinum mukalil chloride kooduthalaanu. bhoogarbhajalam ulkkashilayil ninnu uthbhavichathaan (ulkkashila jalam enna padam mazhayayi uthbhavicha vellathe soochippikkunnu; bhooribhaagam bhoogarbhajalavum ulkkashilayil ninnaan uthbhavichath). soodiyam, chloride, sulfate ennivayude uyarnna saandrata jipsipharas shellukaludeyum kalimanninteyum leaching, vighadana prakriyakale prathifalippikkunnu, koodaathe deerghakaala jalavasavum.
anthaaraashtra vikasana padhathikal.
2006 muthal, anthaaraashtra aanavorja ejansi naalu enn. ezz. eiii. ezz rajyangalumaayi sahakarichu aii. eiii. eiii-yuu. dii. pii-jeey. iii. eph. nubian padhathiyiloode jalasambharaniyude sankeernathakalekkurichu manassilakkaan sahayikkunnu. aikyaraashtrasabhayude vikasana paripadi (yuu. dii. pii)/aagola paristhithi soukaryam (jii. iii. eph), aii. eiii. iii. eiii, ikyaraashtra vidyaabhyaasa, shaasthra, saamskaarika samghadana (unesco), enn. ezz. eiii. ezz rajyangalil ninnulla sarkkar prathinidhikal enniva padhathi pankaalikalil ulppedunnu. mekhalayile saamoohika-saambathika vikasanam munnott kondupokunnathinum jaivavaividyavum bhoomi vibhavangalum samrakshikkunnathinumulla ulppaadana maargamaayi ensasinte yuktisahavum thulyavumaaya maanejment sthaapikkuka ennathaanu padhathiyude deerghakaala lakshyam.