Ukukhula Okubangela Ukuba Amagosa Asemanzini Asedolophini

Abaphathi bamanzi basedolophini baye bavela njengenye yezinto eziphambili eziphambili ezisebenzayo nezibalulekileyo kubaphathi besixeko kulo lonke ihlabathi. Njengoko abantu besanda kakhulu kwaye imozulu itshintsha, umsebenzi wokuhambisa amanzi acocekileyo, angabiziyo, nanokuthenjwa kwizigidi zabemi balapho ukhula ube ntsokothile ngakumbi. Imisebenzi yeZizwe ezimanyeneyo enokuthi ngo-2050, phantse ama- 68 ekhulwini abemi behlabathi baphile kwimimandla yedolophana, ibeka uxinezeleko olungenakuthelekiswa nanto kwiinkqubo zamanzi ezisoloko zenzelwe abantu abambalwa neemeko ezithe ngqo.

Kubaphathi besixeko, izibonda ziphezulu ngendlela engaqhelekanga. Amanzi akayonto nje eluncedo; asisiseko sempilo kawonke-wonke, ukuchuma kwezoqoqosho, ukulondolozwa kwemekobume, kunye nokungaguquguquki kwentlalo. Ukuphazamiseka okukodwa okungundoqo ekufumaneni amanzi okanye kumgangatho wentlalo kunokubangela iziphumo ezixhobisayo, ukusuka ekungeniseni esibhedlele ukuya ekuvalweni kwezoshishino kukhokelela ekuqhushumbisisweni kwabemi. Oku kufuna ukuba kubekho ubuchule, ugcino-data, kunye nokusebenzisana kolawulo lwemicebo yamanzi ngaphandle kogcino-mali yemvelo.

Olu khokelo lwandisiweyo luhlola olona lunzima lunzima lujongene nezixokelelwano zamanzi asedolophini namhlanje kwaye lunika izisombululo ezibanzi ezisekelwe kuqheliso lwehlabathi lokwenene kunye nokuvela kotshintsho. Abaphathi bezixeko abaqonda ububanzi obupheleleyo bezi miba kwaye benze ngokunyanisekileyo bazakuba nesikhundla esingcono ukukhusela ikamva lamanzi kwimimandla yabo.

Iingxaki Ezinkulu Kulawulo Lwamanzi Asemadolophini

Ucelomngeni olujongene nenkqubo yamanzi asedolophini ludityanisiwe, lusoloko luqinisana ngeendlela zokwandisa umngcipheko kwaye zenza lukhuni. Ukuqonda ezi ntshukumo linyathelo lokuqala ekwakheni inkqubo emelana nobunzima.

Ukwanda Kwabemi Nokuxinana Kwabemi

Abemi basedolophini bakhula ngesantya esingaphezulu kwexabiso lobuchule bezibonelelo zamanzi ezikhoyo kumazwe amaninzi eehlabathi. Izixeko ezikumazwe asakhasayo, ngokukodwa, zijongene nokwanda kokudumba okuvelayo kwiindawo zokuhlala apho unxibelelwano lwamanzi lunqabileyo. Kwanakumaziko asedolophini aqolileyo, ukwakhiwa kwemingxuma ngokuphuhlisa kakhulu kunye nemisebenzi yokuzalisa iindawo ezifunekayo kwimibhobho, izikhundla zonyango, kunye nezigcini-sheko zamanzi ezazikhululwe kwiminyaka engamashumi angamashumi adluleyo. Oku kungalungelelaniswanga phakathi komlinganiselo kunye nemfuno ekufuneka koncedo kubangela uxinzelelo olungapheliyo kwiinkqubo, kukhokelela ekufumaneni umgangatho ophezulu, ukucutha, ukunyuka kwexabiso lomsebenzi, kunye neendleko ezisetyenziswayo.

Ngapha koko ukwanda kwabemi kutshintsha indlela yokusebenzisa amanzi amdaka. Ukuhamba kwamanzi amdaka okuphezulu kutshintsha incopho yamaxesha okufuna uxinaniso, kwaye kuzisa izinto ezintsha ezidibanisa amayeza kwimisebenzi yasekhaya neyorhwebo. Abaphathi bezixeko kufuneka bazibone ezi ziguquko ngokuchanekileyo, ngokufuthi besebenzisa iimodeli zokwandiswa kwamanani kunye nezicwangciso zokusebenzisa umhlaba, ukwenza izigqibo zorhwebo ngolwazi.

Ukwaluphala Nezinto Ezingathandekiyo

Kwizixeko ezininzi ezimisiweyo, ithambo lenkqubo yamanzi(-impompo, ii-apple, izitya zonyango, kunye neetanki zokugcina ) zafakwa phakathi kwenkulungwane yama-20 kwaye ngoku zisondela okanye zidlula ubomi bazo bokuyila. UMbutho waseMerika we-Dominic Enginers usoloko ufumana imiqathango yokusela amanzi eUnited States kumgangatho weC- okanye D+, ulinganisela ukuba amakhulu ezigidi zeerandi ezikutya okuziiiiii-irandi ezifunekayo kwishumi leminyaka elizayo. Imigca yenkonzo yelothe, ifaka i-corrof ephambili kwintloko ye-injini, kunye nobugcisa bonyango obuphelelwe lixesha buveza ubungozi obungaphili bobungaphili.

Ukubuyiselwa kwemijikelo yempahla engaphantsi komhlaba kulinganiswa kumashumi eminyaka, kwaye amaxabiso anzima. Abaphathi bezixeko kufuneka bakhuphisane ngoqingqo-mali olulinganiselweyo nezinye iimfuno zoxinzelelo ezifana nezithuthi, ukhuseleko lukawonke-wonke, kunye nezindlu ezinokufumaneka. Ugcino oludaliweyo, noko ke, ludibanisa kuphela iindleko ezide zexesha. Ukuvuza okuncinane okutyesheliweyo namhlanje kuba ngumonakalo omkhulu ngomso, ukuphazamisa iinqwelo-moya, ukonakalisa impahla, nokuchitha izigidi zemali zamanzi anyangwayo. Ucelomngeni alukho nje kuphela ngemali kodwa kwakhona ngumphathi: ukugqiba ukuba ziziphi iimpahla ezifuna ukubuyiselwa, xa, kwaye kulandelelana okufuna iinkqubo zolawulo ezincutshe nobunzima obusetyenziswayo.

Ungcoliso Lwamanzi Nomthombo Wokudilika

Amatywina asemadolophini afumana izinto ezingcolisayo ezivela kwimithombo emininzi: ukukhutshwa kwemizi - mveliso, ukukhutshwa kwezolimo, amanzi oqhwithela athwele ityuwa yendlela kunye nezinyithi ezinzima, amasalela amayeza aphuma ezindlwini, kunye neentsholongwane ezibangelwa kukuchitheka kwamanzi amdaka. Ezi zinto zingcolisayo zibangela ukuba unyango, ukuxhalabela impilo, kwaye kwezinye iimeko zibangela ukuba amanzi angasetyenziswa ngaphandle kokuhambela phambili nonyango olubiza imali eninzi.

Izinto ezidibanisayo ezifana nePFAS (izinto ezijijekileyo nepolyfluoroalkyl), imicroplastics, kunye nemichiza edityanisiweyo enika iingxaki ezintsha. Iinkqubo zolawulo zisathatha indawo, zishiya abaphathi besixeko besebenzisa iimfuno ezingaqinisekiyo kunye nexhala likawonke-wonke. Ukukhusela amanzi ngolawulo oluchithweyo, ulawulo lomhlaba, kunye neenkqubo zokukhusela ungcoliso zidla ngokubiza imali eninzi kunezokunyanga amanzi angcolileyo, kodwa kufuneka unxulumano nabameli kunye nabagcini-mathili abangaphandle kwesixeko abathe ngqo.

Ukutshintsha Kwemozulu Nokuguquguquka Kwamanzi

Ukutshintsha kwemozulu ngokusisiseko kuyawuguqula umjikelo wamanzi, kuzisa imbalela enkulu, izikhukula, kunye neziphango. Imihlaba eyafumana imvula ethembekileyo kwiminyaka emininzi ngoku ijamelana nembalela ephelisa amathanga eenqanawa kunye namathafa asemanzini asemhlabeni. Ezinye iindawo zifumana iziganeko zemvula ezigqithiseleyo ezibangela ukukhutshwa kwamanzi amdaka acocekileyo zize zibangele ukuba inkunkuma engasetyenziswanga iphumele emanzini.

Kubaphathi besixeko, ukungazimiselanga kunzima. Umthetho owenziwe ngokusebenzisa ugcino-lwazi lwembali usenokungasawaneli amathuba exesha elizayo. Umgangatho wolwandle usongela izitya zokunyanga amanzi aselunxwemeni kunye namathafa anetyuwa. Amaqondo obushushu aphezulu anyusa umphunga ovela kumaqula kwaye anyusa imfuneko yamanzi yokunkcenkcenkceshela nokuphola. Ukwakhiwa kwemozulu elungele ukutshintsha kwemiqathango yamanzi kufuna imigangatho yokuyila, i-portfolis, kunye neeplani zokusabela kongxamiseko oluqinileyo.

Amanzi angeyo-perine kunye nelahleko yenkqubo

Kwiindlela ezininzi ezisetyenziswa ezidolophini, umlinganiselo omangalisayo wamanzi anyangekileyo akaze afikelele kubaxhasi abahlawulayo. Oku kulahlekelwa kuquka ukuvuza komzimba kwimibhobho, ubusela okanye uqhagamshelwano olungekho mthethweni, kunye nokuphoxeka okungekho mthethweni. Ehlabathini jikelele, i-NRW i-avareji emalunga nama-30 ekhulwini, kodwa kwezinye izixeko, inokudlula kuma-50 ekhulwini. Oku akuthethi nje ukulahlwa kwamanzi kodwa kubangelwa kukuchithwa kwamandla, imichiza, kunye notyalo oluphambili.

Ukuhlisa i-NRW ngomnye weyona milinganiso ixabisayo inokuba nexabiso elininzi isixeko esinokuyithatha ukuphucula ubukho bamanzi kunye nokulondolozwa kwemali. Kufuna ukufunyanwa okucwangcisiweyo koluvo lwesandi, uluvo lwesatellite, kunye nemimandla enemitha, idityaniswe nolawulo loxinzelelo, ukubuyiselwa kombhobho, kunye nokunyanzeliswa konxibelelwano olungagunyaziswanga. Kubaphathi besixeko abaninzi, ukucetyiswa akungobobugcisa kodwa kukusebenza kwequlungela: ubuchule bokulondoloza inkqubo yokufumana isandi evuzayo ngexesha nokukhusela ulawulo lwezobupolitika ukuba bathethe ngemibandela efakwe kwingxaki enjengezoboyikelelo okanye ukupheliswa kwamanzi.

Izicombululo ezitsha zolawulo lwamanzi olunempumelelo

Ngoxa iingxaki zisoyikisa, isixhobo esikhulayo sobugcisa, ubugcisa, kunye nemifanekiso elawulayo sinika abaphathi besixeko iindlela zokwenene zokuphucula. Ezona ndlela zisebenzayo zokusebenzisa izisombululo ezininzi zidityaniswe neemeko zasekuhlaleni.

Ubugcisa bonyango lwamanzi obuqhubela phambili

Ubugcisa bonyango bale mihla benza izixeko zivelise amanzi aphezulu asuka kumthombo onzima. I-membrane biocterictes idibanisa unyango lwemichiza kunye ne-microfiltant okanye ukudityaniswa kwemichiza, ivelisa i-flarectum elungele ukusetyenziswa kwakhona kwiinkqubo ezingasetyenziswayo ezifana nokunyibilikisa, ukupholisa ushishino, nokukhutshwa kwendlu yangasese. I-Ultraviolet diviefectiveoction kunye nokukhutshwa kwe-oid division ehambelene ngokuphumelelayo kwemichiza eyingozi ngaphandle kokwenziwa kwezixhobo zokubulala iintsholongwane eziyingozi ezinxulumene nechlories.

Ukubuyisela umva i-osmosis kunye nokuhluza i-nanofiltive kulungiselelwa ukunyanga amanzi angaphantsi komhlaba namanzi olwandle, ukwandisa iindlela zokunikezela kwizixeko ezinamanzi angenamanzi amdaka. Ngoxa inkqubela-phambili kwizixhobo zemeya kunye nezixhobo zokubuyisela amandla athe chu ziyazicutha ngokuthe ngcembe iindleko. Abaphathi bezixeko mabangathathi zizinto ezingundoqo kuphela, kodwa mabajongene nokulahlwa kwamanzi anyibilikisiweyo, ukwamkelwa kwabantu, kunye nokusetyenziswa kwakhona kwamanzi.

Izakhiwo Zamanzi Akrelekrele Neenkunzi Zamanani

Ukudibana kwemivo, iinethwekhi zonxibelelwano, kunye nogcino-lwazi luguqula imithambo-luvo yamanzi. Iinkqubo zamanzi ezichuliweyo zisebenzisa izivo zoxinzelelo loxinzelelo, iimitha, isibonisi somgangatho wamanzi, kunye nezixhobo zokuvuza zesandi ezinqamleza inkqubo yonikezelo, ukunikezela ngexesha lokwenene kwiqonga elisembindini. Ezi nkqubo zingabona ukuvuza ngemizuzu nje, zikwazi ukukhupha ummiselo wokuhlisa amandla, zixele ukungaphumeleli kombhobho phambi kokuba zenzeke, kwaye zilawule uxinzelelo ukucutha umlinganiselo woko lwezaphuli.

Iiparrote ezisetyenziswa ngamanani-----injini ezifana nezixhobo ezinamandla zokucwangcisa kunye nemisebenzi. Isibini semivo yemivo yexesha elililo kunye nemodeli ye-hydralic, ivumela abasebenzi ukuba baxelise iimeko ezahlukeneyo, ubuchule bokulawula, kunye nabasebenzi boololiwe ngaphandle kokuphazamisa imisebenzi yokwenene. Kubaphathi besixeko, amanani enziwe ngamanani, anika isixhobo sokuxhasa isigqibo esinokuvavanya iziphumo zotyalo lwesiseko, iimeko zemozulu, okanye imigaqo yolawulo olufuna isantya nenyameko engathethekiyo.

Ukuhlakulelwa Kwamanzi, Ukusetyenziswa Kwakhona Nenkqubo Ehlaziywayo

Ukusebenzisa amanzi amdaka alungele ukusetyenziswa kwakhona okunenzuzo yenye yezona ndlela zithembisayo zokwandisa amanzi asedolophini. Ukusetyenziswa kwakhona kokungangeni meya, apho amanzi amdaka asetyenziswa kakhulu abuyiselwa ngqo kwinkqubo yamanzi okusela okanye asetyenziselwa ukubuyisela amanzi angaphantsi komhlaba kwi-aquifers, iye yasetyenziswa ngokunempumelelo kwizixeko ezifana neSingapore, iWindhoek, ne-Orange County, California. Ukusetyenziswa kwakhona okungangenisi ncam, ukusebenzisa amanzi ahlaziyiweyo ekunkcenkcesheleni, iinkqubo zemizi - mveliso, kunye nokudiliza indlu yanga, kufuna unyango oluncinci kwaye kuyamkelwa lula nguwonke wonke.

Inkqubo zamanzi ezincitshisiweyo okanye ezabelweyo zixhasa inkqubo yamanzi esembindini elungele ukusetyenziswa ngokusetyenziswa koncedo olusembindini womhlaba ngokunyanga nokuwasebenzisa kwakhona amanzi kwisakhiwo okanye kwisikali sobume. Iinkqubo zamanzi amhlophe afumana amanzi kwizinyithi, imvula, kunye nempahla yokuhlamba ukuze aphinde asetyenziswe kwilizwe lokunkcenkceshela okanye ekugubuleni indlu yangasese. Ukugawulwa kwamanzi emvula kunika unikezelo longezelelo lokusetyenziswa ngaphandle kwaye kunciphisa ukukhutshwa kwamanzi esiphelweni. Ezi ndlela zinciphisa ukufunwa kweenkqubo ezisembindini, zinciphisa utyalo lwemali ekunyuseni, kwaye zinika ukhuthuko ngokuchasene nokuditya okungundoqo kwemigca.

Ulawulo olufuna ukwenziwa nokulondolozwa

Ukunciphisa ukusetyenziswa kwamanzi kusoloko kuyindlela ekhawulezayo nexabiso eliphantsi yokulungelelanisa ukunikezelwa nokufunwa kwamanzi. Iinkqubo zokulondoloza amanzi asedolobheni zibonise ukuba ukunciphisa okubalulekileyo kunokuphunyezwa ngokudityaniswa kweminye imisebenzi esebenzayo, inguquko yesimilo, kunye nemiqondiso yokusebenza kwemibhobho efuna izindlu zangasese eziphantsi, iintloko zokuhlambela, kunye neefaucets ziye zanciphisa ukusetyenziswa kwamanzi ngaphakathi kwimimandla emininzi nge-20 ukuya kuma-30 ekhulwini xa kuthelekiswa nee-masties ezindala.

I-pringing yamanzi sisixhobo esinamandla kodwa esineemvakalelo zezobupolitika. Ukunyuka kwemiqobo, apho ixabiso leyunithi linyuka ngokusetyenziswa, kungadimaza ukusetyenziswa kwelahleko ngeli xesha kugcinwa amanzi efikelelekayo kwiimfuno ezibalulekileyo. I-Droughing trampolations kunye nesixhobo sokuthumela amaxabiso abonisa ukuswela. Abaphathi beziXeko kufuneka banxibelelane necebo lokulondoloza iprojekthi ngokucacileyo kwaye baqinisekise ukuba amakhaya afumana imali ephantsi akhuselwa kwiinkqubo zoncedo okanye amazi asindisa ubomi. I-American Works Association ye-Mater Mission ibonelela ugcino lwemiqatha yexabiso lokulondolozwa.

Ukwakhiwa kohlaza kunye noLawulo lwamanzi esichotho

Imimandla ehlala emadolophini ithatha indawo yezindlu, iindlela, kunye nendawo yokumisa izithuthi, ibangela umthamo omkhulu wamanzi ahambayo athwala izinto ezingcolisayo kwaye anokuphelisa iinkqubo zokukhupha amanzi. Izibonelelo zohlaza zisebenzisa iinkqubo zendalo okanye ezineenkcukacha zokulawula ukuhlasela, ukungena, nokunyanga amanzi oqhwithela kufutshane nendawo yazo. Imiyezo yemvula, i-bioswales, izakhiwo zophahla oluluhlaza, kunye nokutyalwa kwemithi yasedolophini, kuthoba ukuphuma, kunciphisa ukunyuka kwemiphezulu, kwaye kuphucula umgangatho wamanzi.

Ngapha koko kulawulwa ngamanzi oqhwithela, izibonelelo eziluhlaza zinika iziphumo ezininzi ze-conefit: ukunciphisa iziphumo ze-oyile yobushushu baseziqithini, ukuphucula umgangatho womoya, ukuphucula ummandla ohlala izilwanyana zasendle. Abaphathi bezixeko bangadibanisa izibonelelo eziluhlaza kwimisebenzi yekomkhulu efana nemiboniso ebomvu ekwisitrato, ulungiso lwepaki, kunye nemfuno entsha yokuphuhlisa. [[FLT: 0]U.S.Indawo yokukhusela i-onqanda yobume bendalo [ inikela ukhokelo ekucebisini, ukwakhiwa, kunye nenkxaso yeenkqubo eziluhlaza zokwakha.

Umgaqo-nkqubo, ukwenziwa kwakhona, kunye noTshintsho lweZiko

Ubugcisa bubodwa abukwazi ukucombulula iingxaki zamanzi asezidolophini; ulawulo olusebenzayo luyimfuneko ngokufanayo. Abaphathi bezixeko bafuna ucwangciso oluxhasayo lwenkqubo, ubuchule bokuxhasa inkxaso-mali eyaneleyo, kunye nobuchule bokusebenzisa nokuxhasa inkqubela.

Ulawulo lwamanzi adityanisiweyo

Abaphathi bamanzi basebenzisa amanzi okusela, amanzi amdaka, kunye nesichotho njengenkqubo ezahlukeneyo ezinamaziko ahlukeneyo. Ulawulo lwamanzi asedolophini luqhekeza ezi zikhitshana, kuthathwa onke amanzi njengenxalenye yendlela enye yogcino-mali. Le ndlela yenza ukuba izixeko zikwazi ukuqhuba wonke umjikelo wamanzi, umgangatho wamanzi olingana nowokuphelisa, ukukhupha izinto kumanzi amdaka, kunye nokulawula amanzi okhuthukayo njengomphako kunokuba ube yingozi.

Ukusebenzisa ulawulo oludityanisiweyo kufuneka ulungelelwaniso lwamasebe, amasebe, namacandelo karhulumente. Ezinye izixeko ziye zadala izinto ezisebenzisa amanzi adityanisiweyo ezilawula umjikelo wonke. Ezinye ziye zaseka iikomiti ezidibanisayo, iinkqubo zocwangciso, okanye izibonisi ezidibeneyo. Abaphathi bezixeko abafuna ukudityaniswa kufuneka bakulungele ukuqhuba i-intertia edistiki kunye nemiyalelo engqubanayo ngoxa besakha umbono omnye ngokuxhasa nokuzinzisa.

Ukubonelela ngeenkonzo

Umlinganiselo wotyalo-mali olufunekayo kwizibonelelo zamanzi asedolophini ungaphezulu lee kumthamo woqingqo-mali lwasekuhlaleni kwizixeko ezininzi. Imithombo yenkxaso-mali edityanisiweyo ibalulekile. Iindlela zobugcisa eziqhelekileyo ziquka iqondo lamanzi, iindleko zonxulumano, kunye neenkcitho zemali jikelele. Ngokuqhubekayo, izixeko zihlola amaqhina aluhlaza, imali ekhutshwa ngurhulumente, umanyano loluntu, kunye nezithuthi zokuvelisa imali ukuze zixhase imisebenzi emikhulu.

Umzekelo, ucwangciso lokusela iTshami lamanzi iRevoir Fund eUnited States inika imali-mboleko ephantsi edityanisiweyo yesiseko samanzi okusela, ngelixesha i-Mater Infrastructuractive Memorial kunye ne-Invation Act inika uncedo lwetyala kwimisebenzi emikhulu. Izixeko ziyakwazi ukubopha ingeniso eluncedo exhaswa yimali ehlawulwayo, nangona oku kufuna ukubonakalisa ukulingana kwemali kunye nomgangatho wokungalawuleki. Abaphathi bezixeko kufuneka bavelise izicwangciso zemali ezifuna ingeniso ezithe kratya nemali ezifuna ingeniso, umyingeno, umyinge onyukayo, kunye nomthamo wemali.

Ubandakanyeko Loluntu Neenguqu Zendlela Yokuziphatha

Ulawulo lwamanzi oluzinzileyo luxhomekeke ekuqondeni koluntu nasekusebenzisaneni. Iinkqubo zokubophelana koluntu zinganciphisa ukufunwa, ziphucule ukhuseleko lwamanzi, zandise ukwamkelwa kweeprojekthi zokusebenzisa kwakhona, kunye nokuxhasa ukunyuka kwesantya. Ukuganana okunempumelelo kuhamba ngaphaya konxibelelwano olufanelekileyo kwingxoxo yokwenene, ukudibanisa iimbono ezahlukeneyo nokulungisa inkxalabo ngokucace.

Ungenelelo lokuziphatha luye lwangqineka luphumelela ekunciphiseni ukusetyenziswa kwamanzi. Izithethe zoluntu zokuthumela imiyalezo.

Ukwakha Ubomi: Indlela Ephambili Yabalawuli Bezixeko

Imingeni yolawulo lwamanzi asedolophini yoyikekayo, kodwa ayinzima ukudlula. Izixeko ehlabathini jikelele zibonisa ukuba ubugcisa obutsha, inkqubo yesandi, kunye nolawulo olusemthethweni lungavelisa iinkqubo zamanzi ezikhuselekileyo, ezinokuthenjwa, nezinokulondolozwa naphantsi kweemeko ezinzima. Isitshixo kukuthatha inyathelo elifanelekileyo: utyando olujoliswe kumngcipheko nengenelo, ukwandisa amandla okulungelelanisa izigqibo, nokusebenzisa uluntu njengamaqabane kunokuba abathengi abangenzi nto.

Abaphathi bezixeko abajongana nesixokelelwano, badibanisa amanzi nocwangciso lomhlaba kunye namandla, kunye nokukhuthaza impucuko yokuqhubekeka kokuphucuka okuza kuxhotyiswa ukuqhuba inkqubela phambili. Iingxaki zamanzi zenkulungwane yama-21 zifuna utshintsho olubalulekileyo kwindlela axabiseke ngayo amadolobha, alawule ngayo, kwaye alawule ngayo ubuncwane bawo bamanzi. Ngokuxubeka kwasekunene kwezixhobo, amaqabane, kunye nokubona, olo tshintsho lunokufumaneka.

Ekugqibeleni, ulawulo lwamanzi asedolophini alubhekiswa nje kwimibhobho neempompo. Kumalunga nempilo kawonke-wonke, amathuba ezoqoqosho, ukulingana kwentlalo, kunye nemekobume. Isigqibo ngasinye esingumphathi wesixeko wenza malunga nesiseko samanzi, iprojekthi, inkqubo, okanye ukubophelela ukwenziwa komsebenzi wobomi babantu abaninzi. Ngokujamelana nocelomngeni ngokunyanisekileyo nangokufuna izicombululo, abaphathi besixeko bangaqinisekisa ukuba uluntu lwabo lunamanzi olufuna ukuhambela phambili kwisizukulwana esizayo.