Table of Contents

Isingeniso: Isizathu Sokuba Abaphathi Bakahulumeni Bezindaba Zamanzi Okuphuza

Ukutholakala kwamanzi ahlanzekile naphephile kuqashelwa yiZizwe Ezihlangene njengelungelo eliyisisekelo lomuntu, kodwa izigidi zabantu emhlabeni wonke azikakwazi ukulithola ngokunokwethenjelwa. E-United States kuphela, izakhiwo ezigugile, ukuvela kwezithakazelo, kanye nezingcindezi zesimo sezulu kubangela usongo oluqhubekayo lwamanzi. Indima kahulumeni ekuvikeleni lemali ehlanganyelweyo ayiyona nje kuphela indaba yempilo yomphakathi kodwa futhi futhi enye yezindawo ezizimele, ukuqina kwezomnotho, nokuqina isikhathi eside. Lesi sihloko sinweba sandisa imithwalo yemfanelo eyinhloko, amacebo okulawula, inqubo yokuqondisa inzuzo, inzuzo yezenzuzo, nemizamo yemfundo okufanele ihloselwe ukuqinisekisa ukuthi zonke izakhamuzi zingaguqula imishini yomphakathi ziphumele ekudleni ngokuphephile.

Ukubusa kwamanzi okuphumelelayo kuhilela ukubambisana okuyinkimbinkimbi phakathi kwezinhlangano zikahulumeni, uhulumeni wendawo, izinto ezisemzimbeni, ososayensi, nomphakathi. Ngaphandle kobuholi obunamandla nokusekela okunikezelwe, ngisho nezimiso ezibekwe kahle kakhulu zingafinyela. Ukuqonda lendima kwenza ukuba abaholi babo bagcine imithombo edingekayo ukuze bavikele amanzi abo.

Ukubaluleka Okubucayi Kwamanzi Ahlanzekile Okuphuza

Amanzi ahlanzekile okuphuza ayisici sempilo yomuntu ngamunye neyomphakathi. Umzimba womuntu ungaba ngamaphesenti angu-60, futhi wonke amangqamuzana athembele kuwo ngenxa yomfutho, ukugayeka komzimba, ukulawulwa kwezinga lokushisa, nokukhishwa kokungcola. Uma amanzi engcolisiwe, imiphumela ingashesha futhi ibe mikhulu.

Izingozi Zempilo Ezivela Emanzini Angcolile

Izifo ezihamba emanzini njengamabhaktheriya, amagciwane, namagciwane zibangela izifo ezinjengekholera, i-typhoid, kanye nesifo sohudo.

  • Izifo ezibangela ukuqubuka: ukuqubuka, ukuhlanza, nokuphelelwa amanzi emzimbeni kuvame phakathi nezinsuku zokuchayeka kuma-antigen njenga Cryptosporidium[ noma [FLT]GIDA].
  • Imiphumela ye-CHT: Ukuchayeka isikhathi eside kumakhemikhali afana nomthofu, i-arsenic, noma ukubulala ngezakhi kuhlangene nomonakalo wezinso, ukubambezeleka kokukhula kwezingane, kanye nezingozi zomdlavuza okhulayo.
  • Inani labantu abakwaziyo ukumelana nezifo: Izinsana, abesifazane abakhulelwe, asebekhulile, kanye nenani lokuzivikela komzimba eliqinisekisiwe libhekene nezingozi ezinkulu ezibangelwa ngisho nangamazinga aphansi okungcola.

Ithonya Lezomnotho Nezenhlalo

Ukungaphuzi amanzi aphephile kubangela izindleko ezinkulu zezomnotho. Izindleko zokunakekela impilo ezibangelwa izifo ezibangelwa amanzi, ukulahlekelwa umkhiqizo, nezindleko zamanzi aphuthumayo ziqeda imithombo yamanzi yomphakathi. Ngaphezu kwalokho, izingozi zamanzi ziqeda ukwethenjwa komphakathi futhi zinganciphisa izinga lempahla. Ukutshala amanzi ahlanzekile kuyisu eliqinisekile lokunciphisa ubumpofu nokuthuthukisa izomnotho.

Imithwalo Yemfanelo Kahulumeni Naphezu Kwazo Zonke Izikhundla

Ukuthola amanzi ahlanzekile okuphuza kuwumthwalo wemfanelo ohlangene ohlanganisa ohulumeni bezwe, bezwe, nabendawo.

Abaholi Abazimele

Izinhlangano ze-Federal zimisa izindinganiso zesizwe, zinikeza izimali, futhi zicwaninge. E-United States, i-EPA) iphoqelela ukuba kuqhutshwe i-Device Dreater Water Act (SDWA), emisa amazinga anele (MCL) futhi idinge ukugadwa kwezimiso zamanzi zomphakathi. Iziko lezezifo zokunqanda ukunqanda nokuvimbela i-Diasease Control ne-SC (CDC) linikeza izinqubo zokuhamba ngezindlela zokuphepha emanzini. I-Frederal inikeza futhi inkongozo ngenkatho ye-Dwater State Revocivel Fundment izinhlangano zosizo zezezimali zezezimali.

Uhulumeni Nohulumeni Besizwe

Izwe linesibopho sokuphoqelela ukugcinwa kwe-SDWA .Indima eyaziwa njengesikhundla esiphakeme. Bangathatha izindinganiso eziqinile kunezohulumeni, ukuhlola, nokukhipha imvume. Ohulumeni besizwe balawula izimiso zamanzi ezikhona, ngokuvamile ngezinselele ezengeziwe ezihlobene nokuxhasa imali kanye nekhono lobuchwepheshe.

Izindawo Zokuhlala Nohulumeni

Ama-athomu amanzi asendaweni asendaweni asendaweni engaphambili. Basebenzisa amanzi aluhlaza, bagcine izinhlangano zokwabelana, bahlole izinga lamanzi, futhi baxhumane nabathengi. Ama-athomu amaningi alawulwa obala futhi alawulwa yizibhodi zendawo noma imikhandlu yedolobha, ewenza alandise ngokuqondile emiphakathini ayikhonzayo. Ohulumeni bendawo bamisa futhi izimiso zokusebenzisa izwe ezivikela ukusheshisa nokuvuselela izifunda.

Izibonelo zomhlaba wonke zibonisa izindlela ezifanayo ezivalweyo. Ku-European Union, i-Daiter Directive imisa izindinganiso eziqinile, kuyilapho amalungu ezwe esebenzisa imithetho yesizwe. Emazweni anjengeNdiya, iJal Jeevan Mission ihlose ukunikeza wonke amakhaya amanzi asemapayipini, nohulumeni bamazwe abahlela ukumiswa kwemiklamo ye-pankatat nezimiso zendawo zokuphatha isilinganiso samadolobhana.

Izindawo Zokwakha Ezilawulayo Ezivikela Ubuhle Bamanzi

Izisekelo eziqinile zomthetho ziwumgogodla wanoma isiphi isimiso sokuphepha kwamanzi. Ziguqula ulwazi lwesayensi lube imingcele ephoqelelwe nezinqubo.

Isinyathelo Samanzi Aphephile Okuphuza E - United States

I-SDWA, eyadlula ngo-1974 futhi yalungiswa kakhulu ngo-1986 nango-1996, umthetho oyinhloko kahulumeni olawula amanzi okuphuza omphakathi. Ifuna i-EPA ukuba imise izindinganiso ezisekelwe empilweni ezisemzimbeni, kuhlanganise nezilokazana ezinamabhamu ezingaphezu kuka-90, izibulali magciwane, ukususwa kwemifino, amakhemikhali angokwemvelo, amakhemikhali akhiqizwayo, kanye nomsakazo. Ifunda okwengeziwe nge-Fited Water Act.

Amalungiselelo ayinhloko e - SDWA ahlanganisa:

  • Izinga eliphakeme le-Contaminant [MCLs]: imingcele eqiniswa ngokomthetho okumelwe izimiso zamanzi zihlangane nayo.
  • [[Umthetho:0] Izinqubo zokulungisa [: Izinqubo ezidingekayo zezithako okunzima ukuzilinganisa (isib., umthofu nemithetho yethusi).
  • [ Ukufaka nokubika [: Izimiso kumelwe zihlole amanzi ngesisekelo esihleliwe bese zithumela iConsumer Consumer Confidence Reports kumakhasimende.
  • Isaziso se-PUBLIC: Isixwayiso okumelwe sikhishwe ngokushesha uma ukuphulwa kwemithetho kuletha ingozi enkulu.

Izindinganiso ZoMbuso Nezamazwe Ngamazwe

Izwe livame ukunezela izimfuneko ezivumelana nezidingo zendawo. Ngokwesibonelo, iCalifornia, inezinga eliqinile eliyikhonzi elikhulu lamakhemikhali athile afana no-1,2,3-trichropane. IWHO ikhipha izilinganiso ezishayelela ukuphuza-Watmer , amazwe amaningi amukela noma azivumelanise nazo. I-European Union’s readmist Radiation Water Directive (2020) ihlanganisa imingcele emisha ye-i-Promitalscators kanye neziphazamisa i-Propee.

Ukuhlolwa kokukala kwamanzi: Ukutholakala nokubona ngale

Ukugada njalo kubalulekile ukuze kuqinisekiswe ukuthi izinqubo zokwelapha ziyasebenza nokuthi amanzi ashiya imboni futhi ahambe ngamapayipi ahlala ephephile. Uhulumeni unikeza iziqondiso zokusetshenziswa kwemishini evimbela ukuvimbela ukushisa okungalawuleki.

Izinhlobo Zokuhlolwa

  • Ukuhlolwa kwamakhemikhali nama-microbial [: Isampula iqoqwa emthonjeni wamanzi, ngemva kokwelashwa, nasemachashaza esimisweni sokusakaza. Ukuhlola kugxila ekusebenziseni i-chlorine residial, i-turdibidity, i-coliform bacterium, i-pH, kanye nezithako ezithile.
  • Iyunithi ye-oyile kanye ne-thusi i-: Ngenxa yokuthi lensimbi iphuma emapayipini, isampuli kumelwe iqhutshwe empompini yabathengi, ngokuvamile emakhaya anemigqa yenkonzo yomthofu.
  • [[NTL:0] Ukuhlola okungalawulwayo [: Umthetho we-EPA's Surminimant Monitorting Promoning Wenzeka ngezikhathi ezithile kudinga ukulandelelwa kwenani lamakhemikhali ezweni lonke elingakalawulwa, njengalawo awe-injini-injini kanye ne-PFAS (PFAS) nezinye izibulala zinambuzane.

Indima Yobuchwepheshe Obuthuthukile

Izinzwa eziqhubekayo ku-inthanethi, imininingwane yangempela ebikwayo, kanye nokuzwa kude kushintsha ukugada kwamanzi. Izinto eziningi ezisebenza emanzini manje zisebenzisa iziteshi zokuhlola izinga lamanzi ezisebenza ngemishini ezithumela amabhodi okwaziswa ngamahora amaningi phakathi nendawo. Ohulumeni futhi babambisana nabacwaningi bezemfundo ukuze bathuthukise izimiso zokulwa kwasekuqaleni kwe-canotoxin, ukuchitheka kwamakhemikhali, noma ukuhluleka kwendlela yokwelapha.

Ukutholakala Ngokubona Kahle Nokungena Komphakathi

Ngaphansi kwe-SDWA, Consumer Confidence Reports kumele zisakazwe minyaka yonke. Izifunda eziningi kanye nezithiyo manje zinikeza amabhodi asebenzisanayo okuxhumana lapho izakhamuzi zingabona khona imiphumela yamuva yokuhlola. I-EPA igcina i-Safety Data [ I-Safety messages [[ amathuluzi omphakathi. Lokhu kubonakala kahle kwakha ukwethemba nokunika imiphakathi amandla okubona izibalo.

Ukutshala Imali Ezakhiweni Zamanzi

Amanzi ahlanzekile awaveli ngosizo lwenhlanhla kumpompi, idinga izakhiwo ezinkulu: izikhungo zokwelapha, iziteshi zokumpompa, amathangi okugcina impahla, kanye namapayipi ayizigidi zamakhilomitha. Ingxenye enkulu yale sisekelo eUnited States yakhiwa ekuqaleni kwekhulu lama-20 futhi manje ifinyelela ekupheleni komklamo wayo.

Igebe Lezakhiwo

I-American Society of Civil Engineers inikeza isisekelo samanzi aphuzwayo sezwe isilinganiso sika-C. I-EPA ilinganisela ukuthi izigidi eziyizinkulungwane ezingu-625 ziyadingeka eminyakeni engu-20 ezayo ukuze kulondolozwe futhi kuthuthukiswe izimiso. Imigqa yenkonzo yomthofu, eminingi efakwe ngaphambi kwawo-1950, isasetshenziswa emakhaya alinganiselwa ezigidi eziyisithupha kuya kweziyishumi. Ukuxhasa izimpahla kusho ukuhlenga kakhulu okungasheshi, okuholela ekuvuzeni kwemizuku, ukuvuza okukhulu, nokuphazamisa inkonzo.

Ukusabela Kukahulumeni Nokusekela Imishini

  • Ukuphuza i-Proutempong State Revorc Fund (DWSRF): Kunikeza imali ebolekwayo encishisiwe kanye neminikelo emazweni, abese eboleka imiphakathi. UMthetho we-Bpartisan Infractive Istrication ka-2021 wafakwa i-50 000 000 000 000 000 (R1 000 000 000 000) ezisekelweni zamanzi, kuhlanganise nemali enikezelwe ukubuyisela umthofu wenkonzo ne-PFAS.
  • Isifundazwe nezindawo ezibophanayo: Omasipala abaningi badlulisa izibopho ezikhungweni zokwelapha futhi bathathe indawo yamapayipi agugile. Ngokwesibonelo, ngo-2018, abavoti baseCalifornia bagunyaziwe ukumiswa 68, eyafakela i-$1,7,000 zezigidi (izigidi zezigidi) zesakhiwo samanzi.
  • Izibopho zobuPublic (P3): Eminye imiphakathi ivumelana nezinkampani ezizimele ukuze isebenzise futhi ilondoloze izimiso zamanzi, kungaletha impumelelo engcono lapho igcina ukuqondisa komphakathi.

Amakhambi Amasha

Ohulumeni bahlola ukwelashwa okusesilinganisweni esihle, izakhiwo eziluhlaza zokulawula amanzi esiphepho, nobuchwepheshe obuthuthukile bokwelapha obunjengokunciphisa i - osmicos ne - UV ephambili. Ukukhuthaza ukulondoloza amanzi ngezakhiwo ezinezilinganiso ezinezilinganiso nakho kunciphisa ukucindezeleka ezimisweni.

Imfundo Yomphakathi Nengxenye Yomphakathi

Imikhankaso yezemfundo isiza izakhamuzi ukuba ziqonde ukuthi amanzi azo avelaphi, ukuthi zingawavikela kanjani nokuthi yini ezingayenza ukuze zisize.

Izinhlelo Zesikole Nezomphakathi

Amadolobha amaningi anikeza imiboniso yekilasi ngomjikelezo wamanzi nokulondoloza amanzi. “Umkhankaso wesonto le-EPA” owenziwa i-“Fix isonto le-Leak” ukhuthaza imikhaya ukuba ihlole ukuthi ivuza yini futhi ilungise. Ezinye imishini zithumela othisha abaqeqeshiwe ezindaweni ezisezindaweni ezizungezile ukuze bachaze ukuthi umthofu ungangena kanjani emanzini aphuzwayo nokuthi ungasetshenziswa kanjani ngokufanele izisefo.

Imizamo Yokuziphatha Eshintshayo

“ IWater of Wheels” yomkhankaso waseNew York City yathuthukisa amanzi kampompi eziphuzweni ezinoshukela, inciphisa ipulasitiki nokwenyuswa kokuthengwa komphakathi. Ngokufanayo, phakathi nenhlekelele yeFlint, abafundisi bezempilo abasekelwe emphakathini banikeza ukuqeqeshwa komnyango ukuya endlini ngokusebenzisa izisefo zamanzi nokugeza imikhiqizo.

Imithombo Yengcebo Nezikhungo Eziyimishini

Ama-oditeric amanzi anamuhla avame ukunikeza amatheku e-inthanethi lapho amakhasimende ekwazi khona ukubona ukwaziswa okusetshenziswa ngesikhathi sangempela, ukusayina izixwayiso, nokuthola izimpendulo zemibuzo evame ukubuzwa. Imithombo yezokuxhumana isetshenziselwa nokuhlanganisa izikhilivane ezibilisayo noma imingcele yesomiso ngokushesha.

Izinselele Eziphikelelayo Ohulumeni Ababhekene Nazo

Naphezu kwentuthuko, kusenezithiyo eziningi eziqhubeka zibekela imizamo kahulumeni yokuyisa amanzi ahlanzekile kuzo zonke izakhamuzi.

Ukushintsha Kwesimo Sezulu Nokushintsha Kwamanzi

Ukushintsha izindlela zemvula, isomiso esivamile, nezenzakalo zezulu ezimbi kakhulu kucindezela kokubili imithombo yamanzi angaphansi komhlaba. izikhukhula zinganqoba izitshalo zokwelapha ngokugeza imfucumfucu nezinto ezingcolisayo ezidaleni, kuyilapho isomiso sinciphisa ukutholakala kwamanzi futhi sigxilise izinto ezingcolisayo.

Ukuguga Nezakhiwo Ezingathandeki

Ukuthatha indawo yamapayipi endaweni eminyene emadolobheni kubiza kakhulu futhi kuyaphazamisa. Izimiso ezincane zasemaphandleni ngokuvamile azinaso isisekelo sokuthola isilinganiso sokukhuculula, okuholela ekuphuleni umthetho. I-DWSRF kazwelonke iyasiza, kodwa imiphakathi eminingi izama ukukhokha imali elinganayo.

Izinto Ezingcolisayo Ezixubile

Amakhemikhali anjenge-PFAS (izinto ezijiyile kanye nepolyfluoralkyl), imithi, kanye nemicroplastics atholakala kakhulu ezindaweni zamanzi. Ososayensi basahlola imiphumela yabo yempilo, futhi abalawuli bahamba ngokuqapha ukuze bamise ama-sterective. Ngo-2024, i-EPA i-equast ne-PFAS i-appel, kodwa ukusetshenziswa kuyobiza futhi kudinga ubuchwepheshe obusha.

Izinhlu Zenkonzo Yomthofu Nokungakhethi

Umthofu emanzini aphuzwayo uthinta kakhulu imali etholakalayo nezindawo eziphansi. Ukuthatha indawo ethatha indawo yomthofu kuyabiza futhi ngokuvamile kudinga ukubambisana nabanikazi bempahla. Ohulumeni basebenzela ukubeka indawo yabanye phakathi nomgwaqo ohleliwe futhi banikeze usizo lwezimali.

Ukuswelakala Kwamandla

Imishini eminingi elawula amanzi ibhekene negebe lamakhono njengoba onjiniyela nochwepheshe bethatha umhlalaphansi.

Ukuhlola Izenzakalo: Izifundo Ezivela Ezinkingeni Nezixazululo Zezwe Langempela

Ukuhlola izenzakalo ezithile kunikeza ukuqonda okuwusizo ngokuthi yikuphi imisebenzi nalokho okungahambi kahle ekubusweni amanzi.

Inkinga Yamanzi Angenalutho: Ukungavuselelwa Nokwethenjwa

Kusukela ngo-2014, idolobha laseFlint, eMichigan, lashintshela amanzi alo eMfuleni iFlint ngaphandle kokusebenzisa ukulawula ukudleka. Umthofu wamanzi ovela emapayipini agugayo, owaveza izinkulungwane zezingane emazingeni omthofu ayingozi. Ukuhluleka kukahulumeni emazingeni amaningi (anele), ukubambeka komzimba, nokululaza izingozi zengozi zempilo yomphakathi ezithathe isikhathi eside. Umphumela wahlanganisa isakhiwo esinezigidi ezingu-R341, ukufakwa kwamapayipi, nokubekwa kwemibhobho eqhubekayo. [iK] i-EPA isabela okunganele kuFLT kuqokomisa isidingo sokuhlola nokuxhumana okuqhubekayo.

IJackson, Inhlekelele Yamanzi EMississippi: Ukunganaki Kwezakhiwo

Ngo-2022, isiphepho sasebusika sabangela ukuba imboni kaJackson eyinhloko yokwelapha amanzi ibhuduke, sashiya izakhamuzi ezingu- 150 000 zinganamanzi ahlanzekile asemasontweni. Inhlekelele yayiyiminyaka eminingi lapho kwenziwa khona i-(chronic pronic), ukuswelakala kwabaphathi, nokunakekelwa okungalindelekile kwezisebenzi kuse kushaye isohlo isimiso. Uhulumeni wangenela ngokusekela ngokwezimali futhi umnini zincwadi wamiswa ukuba aqondise imisebenzi. UJackson uveza imiphumela yokungasheki kwezekeli.

I - NEWAter YaseSingapore: Ukubuyiselwa Ngobuholi Bukahulumeni

Okuhle ukuthi, i-Public Utilities Board (PUB) yeSingapore yasungula i-NEWAter(amanzi athengwa kabusha akhiqizwa ulwelwesi oluphambili. Ngokutshala uhulumeni ngamandla, imikhankaso yemfundo yomphakathi, nokuhlola okunzima, iSingapore yaguqula amanzi alahlwayo aba umthombo onokwethenjelwa wokuphuza ofinyelela ku-40% wesidingo sesizwe. Lendlela yanciphisa ukuncikeka ekutholeni amanzi athengwayo futhi yakha ukuqiniseka komphakathi.

Isiphetho: Ukwakha Ikusasa Elizophinde Litholakale Lokuphuza Amanzi

Indima kahulumeni ekuqinisekiseni amanzi ahlanzekile nahlanzekile okuphuza iyisisekelo kanye nokulungisa. Ukusukela ekumiseni izindinganiso eziphoqelelwe nokuqondisa ukubambisana kokutshala imali ezisekelweni zemisebenzi nokufundisa umphakathi, izenzo zikahulumeni zithinta impilo yezigidi ngokuqondile. Nokho izinselele ezinjengokushintsha kwesimo sezulu, ukuvela kwezithakazelo, kanye nezindawo ezixhasa imali zidinga ukugcinwa kwentando nentuthuko yezombangazwe.

Izibonelo eziphumelelayo .Njengoba ukwanda kwe-DWSRF, imithetho emisha ye-PFAS, kanye nezinhlelo zokubuyisela amapayipi ezifakwa emphakathini − ukulinganisa ukuthi intuthuko ingenzeka uma wonke amazinga omsebenzi kahulumeni nge-applice, abacwaningi, nezakhamuzi. Ukwethenjwa komphakathi kwakhiwa ngokuba sobala nangenkonzo elinganayo. Njengoba imfuno yezimiso zamanzi ikhula, ngokufanayo kumelwe ibopheke ukuvikela lendawo ebaluleke kakhulu kumuntu ngamunye.

Ukuqhubekela phambili, ohulumeni kumelwe babeke phambili ukutshala imali futhi baphoqelele ukuba kubekwe imithetho eqinile. Izigxobo azinakuphakama: amanzi ageleza emitapu yethu ayindlela engcono umphakathi oyibheka ngayo impilo yomphakathi, ukuphatha indawo ezungezile, nekusasa lemiphakathi yethu.