Ukuqonda Inkqubo Yamanzi

Inkqubo yamanzi iquka imithetho, imimiselo, kunye nolawulo olulawula indlela amanzi asetyenziswa ngayo, asetyenziswa ngayo, kunye nekhuselwayo. Le nkqubo isebenza kwindawo, kwimimandla, kwimimandla, nakwimigangatho yezizwe ngezizwe, ibumba yonke isuka ekunkcenkcesheleni amanzi ase kwiindawo zikamasipala. Emoyeni wayo, inkqubo yamanzi ifuna ukubetha umlinganiselo phakathi kweemfuno ezikhuphisanayo zabantu — ukusetyenziswa koshishino, ushishino lwezolimo, kunye nobuchule bokusebenza kwendalo bufuna — ngoxa kuqinisekiswe ukugcinwa kwexesha elide kwemiqathango, indalo ijongene nokonakala okusuka ekunyotyweni kwamanzi, ekungcolisweni, ekungcoliseni, nasekutshintsheni kwemithetho esebenzayo. Inkqubo yamanzi esebenzayo kufuneka idityani kwenzululwazi, ingeniso yomgalelo, kunye nolawulo olulungele ukwenziwayo ukuze kuhlale kuguquka iimeko, kuquka nokukhula kwemozulu.

Ulwalamano phakathi kwenkqubo yamanzi nemekobume bukhulu. Iinkqubo zendalo zixhomekeke kwiimeko ezithile ezinxulumene nokuhamba kwamanzi — imiphetho engaguqukiyo, umgangatho wamanzi, kunye nokuguquguquka kwamaxesha athile — ukuxhasa izidalwa zomthonyama kunye neenkqubo zendalo. Xa inkqubo yamanzi ingaphumeleli ukuchaza ezi mfuneko, indalo iyachaphazeleka. Ngokuchasene noko, iinkqubo ezilawula ukukhutshwa kwemekobume, ukuthintelwa kongcoliso, nokubuyiselwa kwendawo yokuhlala zinokubuyisela umva wamashumi eminyaka engozi kunye nolwando lwengcinezelo yexesha elizayo.

Unxulumano Phakathi Komgaqo-nkqubo Wamanzi Nenkqubo Yempilo

Iinkqubo ze ecocosystem azingobamkeli bamanzi abangasebenzi; zilungisa ngokukhutheleyo imijikelo yamanzi, izinto ezingcolisayo, kunye nokulawula ugezo lwendawo. Ngokomzekelo, zisebenza njengeziponji zendalo ezifunxa amanzi aze awakhulule kancinci, ngelixesha amahlathi akrazulayo ezigcina umthunzi ogcina amanzi elungele ubomi basemanzini. Xa inkqubo yamanzi iwutyeshela lo msebenzi, iphazamisa umlinganiselo othe ngcembe oxhasa indalo nemisebenzi yendalo. Ubungqina obukhulayo bubonisa ukuba na iziphumo ezisekelwe kwinkqubo yamanzi ] ziyakwazi ukunyusa zombini umgangatho wobushushu wamanzi ofanelekileyo wobomi basemanzini. Xa inkqubo yamanzi iwutyeshela ukuphucula lo msebenzi wobomi kunye nempilo yemeko-bume yendalo ngexesha elinye.

Iinkonzo ze-ecosystem zixhaswa ziinkqubo zamanzi afanelekileyo

  • [[UMTL: 0] Ukuqokelela i-water: kunye nezikhukula ezihluza amathambeka, izondlo, kunye nento ezidibanisa unyango, ukunciphisa iindleko zonyango kubasebenzisi bomsinga.
  • Ujikelezo lwe-FOL: 0 lwamaplanga akhukulayo kunye namacandelo akhukulisekileyo afunxa imvula egqithisileyo kwaye acutha ukhukula lwencopho.
  • Ujikelezo lwe-Cliate: lwemeko-bume yamanzi esequester kwimingxuma kunye ne-biomas, enceda ukutshintsha kweziphumo zemozulu.
  • [ Imilambo, amachibi, kunye namaxhathiso amanzi axhasa amawaka ezidalwa, ezininzi kuzo ezigqugqisileyo kwaye zisongelwa.
  • [[UMTL: 0] Isiqhoboshi esiqinileyo:[FLT] imijelo kunye namachibi asebenzisa i-nitrogen kunye nephosphorus, ukuthintela ukukhutshwa kwemisinga yamanzi esezantsi.

Oomatshini abangundoqo bomgaqo-nkqubo wamanzi abakhusela indalo

Inkqubo yamanzi yale mihla isebenzisa iindlela ezininzi zokukhusela indalo. Ezi zixhobo kufuneka zenziwe ngocoselelo zize zinyanzeliswe ukuze zifumane iziphumo ezifanelekileyo.

Imigangatho yokuhamba kokusingqongileyo

Imilinganiselo yokuhamba kwemekobume imisela ukuba umthamo othile kunye nexesha elithile lamanzi lihlale kumlambo nemijelo ukuze kuxhaswe inkqubo yendalo. Le milinganiselo isuka kuphando lwenzululwazi olubonisa imiphetho efunekayo yokuhamba kwentlanzi, ukuzala nokurhoxa kwezityalo. Amazwe afana ne-Australia ne-South Africa aye avelisa iinkqubo zokuhamba kwemekobume ezilingana nokukhutshwa kwabantu nemekobume. Ukuzalisekisa le milinganiselo kudla ngokufuna ukuphinda kufuneke amalungelo akhoyo amanzi kunye nombandisi wemingxube, kodwa iingenelo ziquka i-Fishe, i-ognesty, i-oyile, kunye nokukhutshwa kolwandle oluselunxweme oluselunyukileyo.

Imithetho yobunjani bamanzi

Imimiselo yomgangatho wamanzi ebekwe kwimida eqingqiweyo engcolisayo enjenge-nitrogen, i-phosphorus, izinyithi ezinzima, kunye nee-athogens ezinokungena kwimizimba yamanzi. UMthetho wamanzi ococekileyo eUnited States ngumzekelo obalaseleyo, ukuseka iinkqubo zokuvumela ukukhutshwa komthombo wencam kunye nemfuneko yemithetho efuna umgangatho wamanzi ophezulu. Ngaphaya koko imithombo engengomthombo wongcoliso olusuka kwezolimo nasedolophini ihlala ingucelomngeni, olufuna iinkqubo zokuzithandela, iindlela zolawulo olungcono, kunye nezakhiwo ezikhuthaza ukusetyenziswa kwamanzi. Ukubekwa kwemimiselo yamanzi kunciphisa ubungozi bobungozi bobungozi, intlanzi ibulala, kunye nokuthotywa kwendawo ehlala kuyo.

Ukufuduswa kwamanzi kunye neenkqubo zamalungelo

Indlela amalungelo amanzi anikwa ngayo achaphazela ngokunzulu impilo yendalo. Ngaphambi kokuba kufunyaniswe indalo, iinkqubo eziqhelekileyo kwintshona ye-United States, ezisetyenziswa ngokwembali kusetyenziswa izinto ezicwangcisiweyo kuneemfuno zemeko-bume, ezikhokelela kwimilambo engqukuva kunye nokuncitshiswa kwezixhobo zokuhla. Utshintsho lwangoku luquka ukubeka amanzi ebhandleni ukwenzela indalo, ukuvelisa iimarike zamanzi avumela amaqela okusingqongileyo ukuba athenge amalungelo amanzi, kwaye aphumele ekuphumeleni kwemidanganiso ephezulu. Ulawulo lwamanzi lwamanzi lubaluleke ngokulinganayo, njengokuba ukuncitshiswa kwemijelo yamanzi egcina imithombo ehlala imithombo edadayo kunye neendawo ezimanzi ngexesha lokoma.

Imimandla Ekhuselekileyo Nemizi - mveliso Ekhuselweyo

Ukuyila iziqu zamanzi ezithile kunye namazwe angqonge imimandla ekhuselweyo kuyindlela engqalileyo yokulondoloza indalo. Iipaki zelizwe, iindawo zokusabela zezilwanyana, kunye nezigcini zamanzi zithintela imisebenzi eyingozi enjengemigodi, ukugawulwa kwamanzi, kunye nokurhoxa kwamanzi okukhulu. Imimandla yesigcini sentloko esecaleni kwemilambo kunye namachibi akhusela indalo kwimpembelelo yomhlaba okufuphi. Iingingqi ezikhuselekileyo mazibekwe kakuhle ukuquka iindawo zokuhlala ezimeleleyo kunye neepaseji ezinxulumeneyo ezivumela iindidi ukuba zikwazi ukuphendula kwimozulu.

Ulawulo lwezibonelelo zamanzi ezidityanisiweyo

Ulawulo lwamanzi adityanisiweyo (IWRM) luyindlela yobuchule edibanisa amanzi, umhlaba, kunye nolawulo lwemekobume ngapha nangapha kwabagcini-macandelo nabasematyaleni. IWRM iyaqonda ukuba inkqubo yamanzi ayinakugqunywa ngokwahlukeneyo kwezolimo, ezoshishino, kunye nezobugrafiki. Endaweni yoko, ikhuthaza ucwangciso lokuziko lolwamkelo, ulawulo lweziqikelelo, kunye nolawulo olulungelelanisayo. Amazwe amaninzi aye amkela imigaqo ye-IWRM kwimithetho yamanzi yamazwe, nangona ukwenziwa komsebenzi kuhlala kungahambelani ngenxa yokwahlulwa-mthetho nenkxaso-mali.

Uphando lwemeko kumgaqo-nkqubo wamanzi kunye nogcino-nkqubo

Ukuhlolisisa imizekelo yehlabathi yokwenene kukhanyisa impumelelo nokusilela kwinkqubo yamanzi. Ezi meko zibonisa ukuba ukuthanda kwezobupolitika, ukuchana kwezenzululwazi, kunye nokudityaniswa kwebutho labantu kubalulekile ukuze kufunyanwe usukelo lokulondoloza indalo.

Umlambo iColorado Basin

UMlambo iColorado unika abantu abangaphezu kwezigidi ezingama-40 kunye nezigidi zezigidi zeendawo zokulima kumzantsi-ntshona we-United States naseMexico. Iminyaka engamashumi eshumi yokufuduka nokukhula kwemvula okuqhubekayo ityhalele inkqubo kufutshane, kunye namadama kwimigangatho esezantsi nemeko-bume yendalo ekunzima ngayo. Ngenxa yoko, urhulumente kunye namazwe akwiziqithi-maqu zamazwe ahlukeneyo ayenze izivumelwano zexesha likaxakeka ukuze anciphise ukusetyenziswa kwamanzi, kuquka ukuxhasa iiprojekthi zexeshana, iinkqubo zokulondoloza indalo, kunye nenkqubela phambili. Amaqela endalo akhusele iColorado River Delta ngenxa yezivumelwano zezizwe ezinika ulungiso lwendalo. Noko ke, uColado] ubala ugxininisa ingxaki yokuphucula amalungelo amanzi ahlayo [Foct:1] kunye nemfuno yenzululwazi ehlayo ehlala ixesha elide

Ibhaskithi Ebotshelelwayo YaseMurray EAustralia

ISicwangciso se-Murray-Darling Basin se-Australia simalunga nesigidi se-81 se-mllion kwaye sixhasa imveliso engundoqo yezolimo kunye nezoqobo. Ngaphezu kokukhutshwa kwemeko-bume engaqhelekanga kubangela ukuhla okunzima kokufa kwentlanzi, ukuquka ukubulala imfuno yetyumbo, nokulahleka kwethafa. Izifundo ezingundoqo ziquka ulawulo oluzimeleyo lwenzululwazi, ubalo lwemeko-bume, kunye nolawulo olulungelelanisayo olusekelwe kwimiqathango yemeko-mezulu.

Ukubuyiselwa Kwee - Everglades EFlorida

I-Florida Everglades, i-UNESCO Ilifa leMveli lehlabathi, itshintshwe ngokuphawulekayo yimisebenzi yokukhupha amanzi enqanawa kunye nokuphuma kwemida. IComprehensive Everglades Reformation Plan (CERP), endululwe ngo- 2000, ngumgudu ozizigidi-zigidi ze-dil-oollaryiding wokwenza i-injini yendalo yale nkqubo yomhlaba omkhulu. I-CRP iquka ukwakha amadangalasi, ukususa imiqobo ehambayo, ukuhlahlela, nokunyanga amanzi akhuthuzayo ungcoliseko lwe-phosphorus. Ngexesha eliqhelekileyo, i-oyile i-oyile i-atrassss ehlala kulo, ne-aseaters. Imeko ye-Everglades ibonisa ukuba ukubuyiselwa komsinga, ukudizwa kolawulo lwe-politiko, ulawulo, kunye nombutho-manyeneyo, kunye ne-omignome, kunye nombutho-o-omati.

Ucelomngeni Lokusetyenziswa Kwamanzi

Nangona kukho iinkqubo ezisebenzayo, ukusetyenziswa kwemiqathango kudla ngokusilela ngenxa yocelomngeni olungapheliyo. Ukuqonda le miqobo kubalulekile ekuyileni inkqubo yamanzi eqinileyo nenempembelelo.

Ukwahluka Kwezobupolitika Nezentlangano

Ulawulo lwamanzi lusoloko lungahlukani kumaziko amaninzi, umgangatho karhulumente, kunye nemida yejiyografi. Umlambo omnye ungawela phantsi kolawulo lwezininzi zezixhobo zasekuhlaleni, zemimandla, kunye nezohlanga, nganye enezinto eziphambili ezikhuphisanayo kunye nezilinganiselweyo. Oku kwahlulwa kukhokelela kwimithetho eguquguqukayo, iikhefu zokunyanzelisa, kunye neengxaki zamalungelo amanzi. Ukuphelisa ulwahlulo kudinga ukuseka iziqu zolawulo ezisisikali, izindululi ezicacileyo, kunye neenkqubo zokucombulula ezinokudibanisa izilangazelelo ezahlukeneyo.

Iingcinezelo Zezoqoqosho Nengcinga Engeyoxesha Elifutshane

Ishishini elingenisa amanzi, kuquka ezolimo, ukuveliswa kwamandla, kunye nokwenziwa, lidla ngokuchasa iinkqubo ezithintela ukusetyenziswa kwamanzi okanye ukunyanzelisa iindleko zokuthobela. Uqwalaselo olufutshane lwezoqoqosho lungasibekela iingenelo zemekobume yexesha elide, ingakumbi kwimimandla apho amanzi sele enqabile. Izixhobo zomgaqo-nkqubo ezifana nokukhutshwa kwamanzi, ukubonelela ngezixhobo zobugcisa bokulondolozwa kwendalo, kunye nokuhlawulwa kweenkonzo zendalo zinceda ekulungiseni iziphene zezoqoqosho neenjongo zendalo. Noko ke, ezi zixhobo kufuneka zenziwe ngendlela engenakuthelekiswa nokunqandwa kokungaqiniseki kobunzima obufunyanwa ngabemi kunye nabalimi abambalwa.

Ukungaqiniseki Kwemozulu

Ukutshintsha kwemozulu kuzisa ukungaqiniseki okunzulu kwinkqubo yamanzi ngokutshintsha iintlobo zeentlobo zemvula, ukunyuka komphunga, nokunyusa iimbalela kunye nezikhukula. Ugcino-lwazi lwembali luba lukhokelo olunokuthenjwa kancinci kwiimeko zexesha elizayo, olulucelomngeni lwendlela ezingokwesithethe ezisekelwe ekumilisweni kwesikhululo. Ulawulo oluguquguqukayo, ucwangciso lwemifanekiso, kunye nokulungelelanisa ulwahlulo lwamanzi oluthambileyo lwabenzi benkqubo yoncedo lokulungisa imozulu basabela kwiimeko eziguqukayo. Ukukhuthuthwa kwemozulu kwimilinganiselo yemekobume kunye nocwangciso lwezibonelelo lwengqalelo kuyimfuneko ekuqinisekiseni ukuba indalo iqhubekela ukufumana imithombo yamanzi phantsi kwemozulu.

Ukugada nokunyanzeliswa kwamandla

Imigaqo-nkqubo yamanzi isebenza njengendlela yokusebenza. Amazwe amaninzi angenazo iziphatho zokujonga ngokwaneleyo ukuze alandelele ukusetyenziswa kwamanzi, umgangatho wamanzi, kunye nempilo yezinto eziphilayo. Kwanalapho kukho ujongo khona, izenzo zokunyanzelisa zisenokuba buthathaka okanye zingaguquguquki ngenxa yobuchule obulinganiselweyo, ukungenelela kwezobupolitika, okanye ukunganyaniseki. Ukuqinisa amandla okuhlola ngokujonga kude, inzululwazi, kunye nezimvo ezizenzekelayo zingaphucula ukubonakala nokuziphendulela. Ngaphezu koko, ukuseka kwemibutho ezimeleyo enegunya lokugunyazisa ukusetyenziswa komgangatho wamanzi nokubekwa kwemithetho.

Icala lexesha elizayo Lomgaqo-nkqubo Wamanzi

Ikamva lenkqubo yamanzi kufuneka libe nesibindi, lidibane ngakumbi kwaye lilungelelaniswe ngakumbi ukuhlangabezana nocelomngeni lwenkulungwane yama-21. Imizekelo emininzi ethembisayo iyavela enokuthi iguqule indlela ubuncwane bamanzi obulawulwa ngayo nendlela elondolozwa ngayo indalo.

Izicombululo ezisekelwe kwindalo kunye neMiphetho eluhlaza

Izisombululo ezisekelwe kwindalo zinkqubo zokusetyenziswa kwendalo ukucombulula iingxaki zokulawula amanzi. Ukubuyiselwa kwethafa, ukugawulwa kwamahlathi, kunye nokwakha izitiya zemvula kunganciphisa iingozi ezibangelwa kukukhukula, kuphucule ubunjani bamanzi, kwaye kuhlaziyeke ipropati ngexesha lokunika indawo yokuhlala. Iinkqubo zikarhulumente ezidibanisa okanye zifune izibonelelo eziluhlaza, ezifana nemfuno zokubuyisela amanzi kunye nokuzinzisa ukukhululeka, ziya zisanda. Ukunyusa izicombululo zendalo ezisekelwe kufuneka zidibanise ekucwangcisweni kwamanzi, ekuxhaseni ubuchule bokuxhasa, kunye nezakhiwo zokulungisa izinto ezikwimiqatha ekwayalulweni emhlophe.

Ukuphinda Amanzi Nendlela Yoqoqosho Ejikelezayo

Ukunyanga nokuwasebenzisa kwakhona amanzi amdaka kunciphisa uxinzelelo lwemithombo yamanzi acocekileyo ngeli lixa kuthintelwa ukukhutshwa kongcoliso kwizinto eziphilayo. Ubugcisa bonyango oluqhubela phambili ngoku buvelisa amanzi alungele ukunkcenkceshela ngezolimo, iinkqubo zoshishino, kwanezinto ezinokusetyenziswa ngokutsha. Izithethe ezimisela umgangatho wamanzi womgangatho wokuphinda usetyenziswe, zinika izikhuthazo zonyango, kwaye zigunyazisa ukuphinda kuhlaziywe kwamanzi kwinkqubela entsha. Ukusondela kwemeko yezoqoqosho lwesazi ngeendawo ezikhoyo kubonakalisa amanzi kungengomthombo olahlwayo kodwa njengezinto ezixabisekileyo ezinokujikeleza amaxesha amaninzi ngaphambi kokuba abuyele kwimekobume.

Amalungelo endalo nomthetho wobudoda kwiinkqubo

Isebe elikhulayo elixhasa amalungelo asemthethweni endalo, kuquka imilambo, amachibi namaxhama. Phantsi kwesi sakhiwo, indalo ifumana impumelelo enkundleni kwaye imelwa ngabagcini-mthetho abamiselwe ukukhusela izilangazelelo zabo. Amazwe aquka iEcuador, iNew Zealand, iBangladesh, neIndiya aye amkela amalungelo endalo okanye avumela ukusetyenziswa ngokusemthethweni kwemilambo ethile. Ngoxa ukusetyenziswa kwayo kuhlala kunzima, oku kuguqula isiseko somhlaba kwizinto eziphilayo njengezinto zendalo, nto leyo ebangela ukuba amalungelo oluntu akhuseleke kwaye anyanzele ekunyanzeleni okusemthethweni.

Ulawulo lobuxhakaxhaka kunye nolawulo logcino-lwazi

Inkqubela kwimijikelo yokuva okukude, ubuntlola obungeyonyaniso, kunye nogcino-lwazi olunika amathuba angazange abonwe ngaphambili okuhlola nokulawula oovimba bamanzi. Intetheli iyakwazi ukulandelela ububanzi bamanzi, ukusetyenziswa kwamanzi ezityalo, kunye nemeko yezityalo ngexesha elikufutshane nelokwenyani. Iimodeli ze-Al zingaxela kwangaphambili iziphumo zembalelane kunye nezigqibo ezifanelekileyo zokubekwa kwamanzi. Ukuvula amaqonga ogcino-lwazi okwenza ulwazi lwamanzi lufikeleleke kubenzi benkqubo yoluntu kunye nabenzi benkqubo yolawulo. Noko ke, ubugcisa bodwa anele ngaphandle kobuchule bokwenza umsebenzi wogcino-lwazi kunye nezicwangciso zezobupolitika kuzakunyanzeleka imimiselo.

Isiseko soluntu kunye noBugosa obunesizwe

Abantu belizwe lasekuhlaleni kunye noluntu lwasekuhlaleni baye basebenzisa ubuncwane bamanzi ngendlela exhaswe izizukulwana, besebenzisa ulwazi lwendalo. Ukuxhasa ezi nkqubo zolwazi kwinkqubo yamanzi kungaphucula iziphumo zemeko-bume yendalo ngeli xesha kubhekisele kumalungelo enkcubeko nolawulo. Izivumelwano zokulawula izivumelwano, ukuhlaliswa kwamalungelo amanzi esizwe, kunye neenkqubo zokugada ezisekelwe ekuhlolweni kwabantu zingumzekelo wendlela inkqubo yamanzi enokuba ingabi nakuquka ngayo kwaye iphumelele. Ukuxhasa i-ISriveria amagosa abonisa ukuba abo banxulumene kakhulu nabo baxhomekeke kwindalo ephilileyo basoloko bekwindawo elungele ukukhusela.

Isiphelo

Inkqubo yamanzi yenye yezona zixhobo zinamandla ezikhoyo zokulondoloza indalo. Xa yenziwe yaza yasebenza ngokunempumelelo, imithetho elawula ubunjani bamanzi, ukwabiwa, kunye nokulondolozwa kwendalo ingabuyisela indawo yokuhlala ezonakalisiwe, ikhusele indalo ehlukeneyo, iphinde ikwazi ukumelana nemozulu. Uphando kunye nobuchule ekuxutyushwa kuzo apha bubonisa ukuba inkqubela iyenzeka, kodwa kufuneka isibopho esiqhubekayo, intsebenziswano enqamlezileyo, kunye nokuvuma ukutshintsha izinto ezikhoyo. Njengoko uxinzelelo lwemiqathango yamanzi lukhula, abenzi benkqubo kufuneka bafake impilo yendalo kungabi njengenjongo engundoqo yokulawula imozulu. Ikamva lemilambo yomhlaba, amachibi, amaxhamacawa, kunye nezinyuko zixhomekeke kwimigaqo eqhutywa namhlanje nakuzimisele ukuzinzisa oko.