Amakheji amasha avaliwe we-aquaculture: ubuchwepheshe kanye nokusimama

  • Amakheji amasha avalelwe ahlanganisa ulwelwesi lwezobuchwepheshe, ukulawulwa kwamanzi kanye nezinzwa ukuze kuthuthukiswe impilo yezinhlanzi nokunciphisa ukuphunyuka nezimuncagazi.
  • Amaphrojekthi afana ne-Starfish, i-Aquatraz C2 kanye ne-Heimdall ibonisa ukuthi ukuqanjwa kwe-Norwegian kuqhuba imiqulu emikhulu yokukhiqiza ngokulawula okuphezulu kwemvelo.
  • Ulwelwesi lwe-BlueSafe luka-Serge Ferrari kanye namakheji aguquguqukayo avumela ukuphathwa okungcono kwemfucuza kanye nokusetshenziswa kabusha kodaka njengomanyolo wemvelo.
  • Inhlanganisela yamakheji avaliwe athuthukile, amakheji endabuko kanye nama- hapas, nezinhlelo ezifana nalezo ezisuka e-Cermaq zikhomba endaweni esimeme kakhudlwana nethuthuke kakhulu ngokwezobuchwepheshe.

Amakheji amasha avalelwe ezolimo zasemanzini

I-Aquaculture ibhekene noshintsho lwepharadigm ngokufika kwe- amakheji amasha avaliwe okufuywa kwezilwane zasemanziniizinhlelo ezifunayo ukunciphisa umthelela kwezemvelo nokuthuthukisa inhlalakahle yezinhlanzi. Ngokwandayo, amaphrojekthi okuhlola kanye nezixazululo zezentengiselwano kubonisa ukuthi kungenzeka ukukhiqiza izinhlanzi eziningi nezingcono, ngokuncipha kokubaleka, izifo ezimbalwa, nokulawulwa okwengeziwe kwemvelo okulawulwayo.

Kulo mongo, amagama afana I-Starfish, i-BlueSafe, i-Aquatraz C2, i-Heimdall noma ulwelwesi lwekheji oluguquguqukayoLezi zinhlelo, ezivivinywayo ikakhulukazi eNorway kodwa ezisetshenziswa nakwamanye amazwe, zengezwe emakhejini endabuko kanye nama- hapas, aqhubeka nokudlala indima ebalulekile emapulazini amaningi, kanye nezinhlelo zokuqukatha ezivaliwe ezivela ezinkampanini ezifana neCermaq. Konke lokhu kudweba isithombe lapho ukufuywa kwezilwane zasemanzini kuqhubekela phambili kumodeli esimeme, ethuthuke kakhulu kwezobuchwepheshe, futhi eqhutshwa ukusebenza.

Ayini amakheji e-aquaculture avaliwe futhi kungani ezuza umhlaba?

Isistimu yekheji evaliwe olwandle

Amakheji avaliwe yizinhlelo lapho izinhlanzi zikhuliswa khona olwandle noma emachibini, kodwa zihlukaniswa nemvelo yangaphandle isakhiwo semeshi, ulwelwesi noma isikhwama esingangeni manzi elawula ukuthi imaphi amanzi angenayo futhi aphume. Ngokungafani namakheji avulekile avamile, lapha amanzi angahlungwa, ukugeleza kulawulwa, amazinga e-oksijeni aphethwe kangcono, futhi, okubaluleke kakhulu, ukuthintana nama-parasites afana nezintwala zasolwandle kungancishiswa kakhulu.

Esikhundleni se-hoop elula nenetha elilengayo, lezi zixazululo zihlanganisa ulwelwesi lwezobuchwepheshe, izinhlelo zangaphakathi zama-hydraulic, izinzwa, ukungena kwamanzi ajulile Futhi, ezimweni eziningi, kusetshenziselwa ubuchwepheshe obuthile ukuqoqa nokuphatha udaka kanye nemfucuza enqwabelana phansi kwesakhiwo. Umphumela uba indawo yokulima elawulwa kakhulu efana "nethangi olwandle" kunekheji lendabuko.

Lolu hlobo lokuvinjelwa oluvaliwe luxhumene ikakhulukazi nokutshalwa kwe I-salmon yase-Atlanticngoba iwuhlobo lwenani eliphezulu futhi luzwela kakhulu ezinkingeni ezifana nezintwala zasolwandle, kodwa ubuchwepheshe buzivumelanisa nezimo ezinye izinhlobo zasolwandle namanzi ahlanzekile ezigabeni zokukhula kanye nangemuva kokushiswa. Okunye ukuthuthukiswa sekuhloliwe iminyaka eminingana, kube nemiphumela engaguquki ukufa kwezinhlanzi, ukukhula kanye nempilo.

Ngaphezu kwengxenye yokukhiqiza, amaningi ala maphrojekthi azalwa njengempendulo kuwo izidingo zokulawula eziqinile ngokwandayoIsibonelo esicacile yisifundazwe saseCanada saseBritish Columbia, lapho isibopho sokusebenzisa amakheji avaliwe e-salmon siye sahlongozwa ngezinsuku ezithile, okusheshisa ukwamukelwa kwalezi zindlela zobuchwepheshe emhlabeni jikelele.

I-Starfish kanye ne-revolution yedeski elintantayo e-Listafjord

Iphrojekthi ye-Starfish enekheji elivalekile

Ngasogwini lwaseListafjord, e-Agder County (Norway), isixazululo esenzelwe ukuhlasela enye yezindawo Ikhanda elibuhlungu kakhulu lokulima i-salmon: inhlanganisela yokuphelelwa umoya de peces kanye nokwanda kwezimuncagazi. Kuyikheji elisha elintantayo elivaliwe le-salmon, eliklanywe njengohlelo oluguquguqukayo nolusebenza ngokuzenzakalelayo.

Leli kheji, eliteketiswayo "I-Starfish"I-prototype, cishe amamitha angu-20 ububanzi, ibisebenza ngaphansi kwezimo zomhlaba wangempela kusukela ngoMashi 2021 ngasogwini lwaseFlekkefjord. Lo msebenzi uthuthukiswa umphakeli wezinto zasolwandle u-Nekkar, osebenzisana kakhulu nochwepheshe bemboni, okuhlanganisa nenkampani eyaziwa kakhulu yezokulima emanzini i-Lerøy. Umgomo ucacile: ukugcina izinhlanzi zisendaweni, ukunciphisa ukubaleka, nokulawula izilokazane zasolwandle.

Ucezu olubalulekile lomqondo we-Starfish yi-a isembozo esintantayo esisebenza njengesikhwama esingaphansi kwamanzi futhi, ngesikhathi esifanayo, njengesivalo esiphezulu sekheji. Lesi "sikhwama" kufanele simelane nokucindezeleka okukhulu kwemishini futhi sivimbele ukuvuza. de peces futhi, ngokulandelayo, ukuthobela izidingo zemvelo eziqinile kakhulu, kokubili ukuqina nokusetshenziswa kabusha kanye nokusebenza endaweni yasolwandle.

Ukuze kuxazululwe le nkinga ebucayi kakhulu, inkampani yaseNorway iProtan ithuthukise uchungechunge lwe ama-membrane e-PVC antantayo avuselelwe kabusha ngaphansi komkhiqizo we-BlueSafe. Njengoba ineminyaka engaphezu kwengu-80 yokuhlangenwe nakho ku-membrane kanye nezindwangu zobuchwepheshe zokufaka izicelo ngenkani ezifana nemboni kawoyela negesi noma ukugcinwa kwamanzi ezindaweni eziwugwadule, i-Protan iye yajwayela futhi yathuthukisa ubuchwepheshe bayo ukuze ihlangabezane nezinselele ezithile ze-aquaculture.

Endabeni ethile ye-Starfish, i-Protan idale i- ikhwalithi entsha yolwelwesi ngaphakathi kwebanga le-BlueSafeNgezakhiwo ezihlukile: impahla elinganayo, ezinzile ngobukhulu obukhulu, futhi enokuqina okufakazelwa ngokuhlolwa okujulile komjikelezo kusikhungo socwaningo nobuchwepheshe se-SINTEF e-Norway. Konke lokhu ukuqinisekisa ukuthi umkhumbi ungamelana neminyaka yokusebenza ezimweni ezinzima zasolwandle.

I-Protan BlueSafe: ukuthuthukiswa, ukuhlanganisa kanye nendlela yemvelo

Amamembrane amakheji avaliwe

Umsebenzi weProtan nge-membrane BlueSafe for aquaculture Akuvelanga ndawo. Kusukela ekuqaleni kwawo-2000, inkampani ithuthukise ulwelwesi kanye nezinhlelo zokuthutha nokugcina amanzi ahlanzekile, ngisho nasezindaweni ezimbi kakhulu njengeNhlonhlo Yase-Arabia. Isisekelo esifanayo sezobuchwepheshe siye sasetshenziswa kamuva ezisombululweni ezithile zemboni kawoyela negesi kanye neminye imikhakha enezidingo ezidinga kakhulu.

Ngaleso sipiliyoni, u-Protan ukhethe indlela egxile kakhulu kumakhasimende: klama ikhava ngokubambisana ngqo nabaqhubi bezilwane zasemanziniUmkhiqizo wenzelwe izidingo ezithile zephrojekthi ngayinye nendawo ekhulayo. Umbono uwukusebenzisa ulwazi olusebenzayo lomkhiqizi oluhlanganiswe nobuchwepheshe benkampani ukuze kuzuzwe ukusebenza okuphezulu kuzo zonke izimo.

Ukwenziwa kanye nokuhlanganiswa kwalezi zimbozo kwenziwa ku- Isitshalo seProtan eNesbyen (Norway)Ingxenye yomsebenzi wenziwa efektri nenye ingxenye ngqo emakhejini, lapho ochwepheshe abakhethekile bokuvikela amanzi, abagqoke amajakhethi okuphila, beshisela imithungo besebenzisa umoya oshisayo nogesi. Le ndlela yokufaka i i-emissions-freeokwengeza inzuzo eyengeziwe endaweni yokubuka indawo.

Ngesikhathi sokuhlanganisa, okulandelayo kuyafakwa: ama-buttonholes nama-loops Lezi zici zenza kube lula ukunamathiselwa nokuhlanganiswa kwe-membrane esakhiweni esintantayo. Inhloso ukuthi umhlangano ungagcini nje ngokuba ungangeni manzi futhi uqine, kodwa futhi usebenze, unakekele, futhi uvumelane nezinguquko ekusebenzeni noma imithetho yamanje.

Ngalé kwamakheji avaliwe neziketi ezilwa nama-parasite, ama-membrane e-BlueSafe athola izinhlelo zokusebenza kuwo amahlathi e-kelp yokwenziwaLezi zinto zisetshenziselwa ukwenza amathreyi enziwe ngolwelwesi kanye nokwemboza amathangi amadala namasha ahloselwe izinhlanzi zezingane kanye nezinhlobo ezihlanzekile. Lokhu kuguquguquka kubonisa ukuthi umndeni owodwa wezinto ezibonakalayo ungasekela kanjani izixazululo ezihlukahlukene ezisimeme ze-aquaculture.

Ikheji elivaliwe eliguquguqukayo: Isiphakamiso sikaSerge Ferrari

Esinye isici esibalulekile ekuziphendukeleni kwamakheji avaliwe ubuchwepheshe be Ikheji eliguquguqukayo lakhiwe nguSerge FerrariKulokhu, izinhlanzi zikhuliswa ngohlobo "lwebhokisi" olwandle, oluhlukaniswe nemvelo yangaphandle ngokuhlanganiswa kwe-mesh yesakhiwo kanye nolwelwesi oluguquguqukayo oluklanyelwe ngokukhethekile ukufuywa kwezilwane zasemanzini.

I-prototype yalesi sixazululo yayingaphakathi ukuhlolwa cishe iminyaka emithathu eNorwayLokhu kwabavumela ukuthi baqinisekise ukusebenza kwayo endaweni yomhlaba wangempela, enamagagasi, ukushintsha kwezinga lokushisa, nezingcindezi zokusebenza ezivamile zokukhiqizwa kwe-salmon. Kusukela ngo-2017, inkampani yaqala ukuthumela ubuchwepheshe emhlabeni wonke kwezinye izinhlobo zezinhlobo ezikhulayo, okubonisa ukuthi akusona isisombululo esikhethekile se-salmon.

Imiphumela ephawulwe kula makheji avaliwe avumelana nezimo ihlanganisa ukuncipha okucacile kokufaUkungabikho kwezimuncagazi ezifana nezintwala zasolwandle kufinyelelwa ngamanzi angenayo alawulwayo, amazinga komoyampilo azinzile, kanye nezinga lokukhula eliqhudelana kakhulu. Konke lokhu kufezwa ngaphandle kwesidingo sokwelashwa okuvamile kwe-antiparasite, okuthinta ngqo izindleko kanye nokunciphisa ukusetshenziswa kwemithi.

Mayelana nokuphathwa kwemfucuza, uhlelo luka-Serge Ferrari luhlanganisa indlela ethakazelisa kakhulu: Amanzi ahlunga futhi udaka olusuka phansi luyaqoqwa.Ziyomiswa futhi zisetshenziswe njengomanyolo we-organic. Ngale ndlela, ingxenye enkulu yemisoco ebekade ilahlekile endaweni yasolwandle iyatholwa futhi iphinde ihlanganiswe ochungechungeni lokukhiqiza komhlaba.

Ukugcina ulwelwesi phakathi kwemijikelezo yokukhiqiza kwethulwa njengomsebenzi olula, ono a Isilinganiso sempilo esebenzisekayo cishe iminyaka eyi-10 kuso sonke isakhiwo sekheji. Ngaphezu kwalokho, ukuguquguquka kwayo kuvumela ulwelwesi ukuthi lumunce amandla amagagasi, luvimbele ukuphuka okungenzeka kakhulu ku-fiberglass eqinile noma ezakhiweni zikakhonkolo. Ngokusekelwe kulokhu, u-Serge Ferrari ubelokhu akha inethiwekhi yomhlaba wonke yabasabalalisi nabadidiyeli kusukela ngo-2018 ukuletha isisombululo sayo ezimakethe ezahlukene.

I-Aquatraz C2: isizukulwane esisha samakheji amakhulu avaliwe

Phakathi kwamaphrojekthi amakhulu, ukuzibophezela kwe Iqembu le-Lerøy Seafood kanye ne-SalMar ngohlelo lwe-Aquatraz C2, olwakhiwe ngokubambisana ne-Seafarming Systems. Zombili izinkampani zimemezele utshalomali oluhlanganyelwe ukwakha amayunithi ayisithupha alolu hlobo, ngenhloso yoku kabili umthamo wokukhiqiza asebevele beyiphethe ngobuchwepheshe bangaphambili futhi bahlanganise ubuholi bezobuchwepheshe baseNorway emfuyweni yasemanzini evaliwe.

I-Aquatraz C2 izuza ulwazi olutholwe kumodeli ye-S1 ka-Lerøy kanye namakheji e-Aquatraz okuqala e-SalMar, kodwa ithatha isinyathelo esiya phambili ngevolumu kanye nedizayini ye-hydraulic. Iyunithi ngayinye izoba nomthamo we 70.000 cubic metres amanzi futhi izoba nokuthatha okuyisithupha okutholakala ekujuleni okungamamitha angama-35, okuqinisekisa iqoqo lamanzi abandayo nahlanzekile, anomfutho ophansi kakhulu wezintwala zasolwandle.

Lelisu lokudonsa amanzi ezingqimbeni ezijulile lisivumela ukuthi sisebenze nalo amanzi azinzile ngokwezinga lokushisa kanye nekhwalithiLokhu kuthuthukisa inhlalakahle yezinhlanzi futhi kunciphisa isidingo sokwelashwa. Ukuvuselelwa njalo kwevolumu yangaphakathi kusiza ukugcina umoya-mpilo omuhle futhi kuvumela ukukhishwa kwemfucuza okulawulwayo.

Ngokusho kwezinhlelo zamanje, ukutshala kokuqala de peces Lawa makheji e-Aquatraz C2 ahlelelwe i ikota yokuqala yonyaka wezi-2027, ngokusebenza okugcwele okuzoqala ngo-2028. Ingxenye yesakhiwo izokhiqizwa e-China, kanti umhlangano wokugcina uzokwenziwa ezindaweni zemikhumbi zaseNorway, okubandakanya abahlinzeki abaningi basekhaya nabaseYurophu.

Abaphathi be-Lerøy kanye ne-SalMar bagcizelela ukuthi lokhu kuzibophezela ekukhiqizeni amakheji avaliwe akuhlosiwe ukuvala indawo yokulima kwezilwane zasemanzini kungazelelwe, kodwa hambisana nobuchwepheshe obukhonaUmqondo uwukuba nezisombululo ezengeziwe ukuze sikhule ngendlela eqhubekayo, ukunciphisa ukukhishwa kwegesi kanye nokubhekana nezinselele ezikhulayo zemvelo eziyinkimbinkimbi emhlabeni wonke.

I-Heimdall nge-ScaleAQ: ikheji elivalekile, elinamandla aphansi

Esinye isixazululo esizuza ukuvelela siwukuthi HeimdallIkheji lokuqala elivaliwe lokufuywa kwezilwane zasolwandle elimakethwe abahlinzeki bamazwe ngamazwe abakwa-ScaleAQ. Umqondo wethulwa embukisweni wezohwebo we-AquaNor e-Trondheim futhi umthengi wawo wokuqala kwaba i-Hardingsmolt, isisebenzisi esinolwazi olunzulu ekuqukethe izinto ezintantayo ezivaliwe zokushiswa kwangemuva kusukela ngo-2019.

Heimdall a ikheji elingamamitha angu-160 ubude ngevolumu yokukhiqiza esebenzayo cishe engu-20.000 m³. Isakhiwo sinohlelo lwangaphakathi oluklanywe ngokucophelela lwe-hydraulic ukuze kuthuthukiswe ukusebenza kwezinhlanzi, ukugcina ukugeleza kwamanzi okusebenzayo kanye nokusetshenziswa kwamandla okuphansi kakhulu. Eqinisweni, umthamo wamanzi ophelele ngaphakathi uvuselelwa phakathi kokukodwa noma kabili ngehora.

Idizayini ye-modular ye-Heimdall ivumela ukuthi ishintshwe kalula ukucushwa okuhlukene kokukhulaLolu hlelo lufanele kokubili inhlanzi eshisiwe kanye neyobukhulu bokuthengisa, futhi ingasebenza emanzini angashoni ngaphandle kokudela ukusebenza noma ukubeka engcupheni ukuphepha. Lokhu kunikeza abalimi bezinhlanzi ukuguquguquka okuphawulekayo ekukhetheni izindawo nasekulungiseni amazinga e-biomass.

Ukuthengiswa kweyunithi yokuqala kufika ngesikhathi esifanele, esihambisana ne Uhlelo lukahulumeni waseNorwegian lokuguquguquka kwemvelo kubalimi bezinhlanzi entshonalanga yezwe. Lolu hlelo luvumela ukusetshenziswa kwengxenye ye-biomass eyabelwe eyamiswa ngaphansi kwesistimu yezibani zethrafikhi yase-Norwegian, inqobo nje uma amasistimu okuqukatha avaliwe asetshenziselwa ukunciphisa umthelela wemvelo.

Ngokusho kwe-ScaleAQ, i-Heimdall ihlangabezana nazo zonke izidingo zokulawula futhi yakhelwe ukuqinisekisa ukusebenza okuqinile nokunenzuzoInhloso yenkampani ukuhlinzeka ngamakheji anevolumu ephezulu avumela ukukhiqiza okuphumelelayo, ngezindleko ezincintisanayo kanye nesisekelo esiqinile sobuchwepheshe esikhuthaza abakhiqizi ukuthi batshale imali kumayunithi amaningi.

Amakheji nama- hapas: isisekelo sezinhlelo eziningi ze-aquaculture

Nakuba ingxoxo iqhubeka igxile ekuvaleni, izixazululo zobuchwepheshe obuphezulu, i amakheji namapani endabuko (i-hapas) Zihlala zibalulekile kumaphrojekthi amaningi we-aquaculture, emanzini ahlanzekile nasolwandle. Lezi zakhiwo zivumela ukukhuliswa kwezinhlanzi noma ezinye izinto eziphilayo zasemanzini ezindaweni ezivalekile, kuyilapho kugcinwa ukushintshana kwamanzi okuqondile nendawo ezungezile.

Amakheji avamile ngokuvamile izakhiwo ze-mesh ezivaliwe Lezi zinhlelo zifakwa emachibini, emifuleni, emachibini, noma ezindaweni zasolwandle ezivikelwe. Izinto zabo ezivame kakhulu amapulasitiki aqinisiwe, insimbi, noma i-polyester, eklanyelwe ukumelana nokugqwala kanye nesimo sezulu esibi. Umklamo wabo ukhuthaza ukujikeleza kwemvelo kanye ne-oxygenation, nakuba izinhlelo ze-aeration ezengeziwe zingangezwa ezindaweni ezinokushintshaniswa komoya okuphansi.

I-Los hapas noma pantens Lawa amakheji amancane antantayo avame ukusetshenziselwa ukukhulisa izinhlanzi noma ukuvikela izinhlanzi ezizalayo. Usayizi wabo ohlangene uvumela ukuphathwa okunembe kakhulu kokuphakelayo, ukuminyana kwesitoko, nokuqapha impilo. Zifakwe kuwo womabili amachibi kanye nezinhlelo ze-aquaculture ezijikelezayo, zisebenza "njenge-nursery" noma imojula yokuzalanisa elawulwayo.

Kuzo zombili izimo, izinto ezisetshenziswayo zikhethwa ukumelana nezikhathi ezinde emanzini, zisebenzisa I-PVC ne-polyethylene noma izintambo zensimbi eziqinisekisa ukuphila okwanele ngokulungiswa okufanele. Umumo ungaba yindilinga, isikwele, noma unxande endabeni yamakheji, kuyilapho ama- hapas ngokuvamile anonxande noma ayi-cylindrical kuye ngohlobo nenjongo yokukhiqiza.

Phakathi kwezinzuzo eziyinhloko zalezi zixazululo ezilula kukhona ukulawulwa kwemvelo okuyisisekelo, ukuvikelwa ezilwaneni ezidla ezinye, kanye nokusebenza kahle okwandisiwe ngokuphatha kangcono ukuminyana de peces kanye nokudla. Ngenxa yalokhu, izinhlobo ezifana ne-salmon, i-tilapia noma i-sea bass zikhiqizwa ngezinga elikhulu ezinhlelweni ezivulekile noma ezivaliwe, zithembele kuma- hapas ngezigaba ezibucayi ezifana nokukhulisa i-fry noma ukukhiqiza kabusha.

Isistimu yekheji evaliwe ye-Cermaq kanye nokuvikelwa kwemvelo

Inkampani iCermaq isungule eyayo uhlelo lwekheji evaliwe ngokugxila okucace kakhulu: ukuvikela kokubili izinhlanzi ezifuywayo kanye nenani labantu basendle ezindaweni ezisogwini lapho isebenza khona. Eziningi zalezi zindawo zinobukhona obuqinile bemiphakathi yendabuko kanye nokungebona abomdabu encike kakhulu empilweni ye-ecosystem yasolwandle.

Esinye sezici uCermaq asefunde iminyaka yile Ubudlelwano phakathi kwe-caligus (izintwala zasolwandle), i-salmon efuywayo nezinhlanzi zasendleLe nkampani ifune ukuxhumanisa ukukhiqizwa kwayo namaphethini asendaweni okufuduka ukuze kuncishiswe ubungozi bezilokazane ezithinta ama-salmon asendle phakathi nohambo lokuya nokubuya ezindaweni ezizalela kuzo.

Eminyakeni yakamuva, i-Cermaq ifake izixazululo zokuqukethwe ezivaliwe ezivumela ukulawulwa okuqinile kakhulu kwezinto ezifana ne-oksijeni yamanzi, izinga lokushisa, noma ukugeleza kwe-hydrodynamicLe mingcele igadwa ngezinhlelo zezinzwa ezithuthukisiwe, ezisiza ukuqapha okuqhubekayo kwesimo senhlanzi nokutholwa kusenesikhathi kwanoma yiziphi izinkinga zempilo noma zezenhlalakahle.

Ngokuba nalolu lwazi olutholakala ngesikhathi sangempela, abakhiqizi bangakwazi lungisa ngokushesha ukudla, ukugeleza kwamanzi, noma umoya-mpiloLokhu kunciphisa ukucindezeleka futhi, ngenxa yalokho, amathuba okuba nesifo. Le ndlela ihambisana nokuthambekela okujwayelekile kwemboni mayelana nokunemba kwezilwane zasemanzini eziqhutshwa idatha, kunokuthembela kuphela ekubukeni okuvamile okubonakalayo.

Isistimu yekheji evaliwe ye-Cermaq ibonisa ukuthi ubuchwepheshe bungaqondanisa kanjani imigomo yokukhiqiza ukuvikelwa kwezinhlobonhlobo zezinto eziphilayo kanye nokuhlonipha imiphakathi yasogwini, enikeza imodeli ezinye izinkampani ezingayisebenzisa njengereferensi yentuthuko yazo.

Idizayini yokusebenza: ukumelana namagagasi nokusebenza ezimeni ezimbi kakhulu

Eziningi zalawa makheji amasha namasistimu avaliwe aklanyelwe ukusebenza ezindaweni zasolwandle ezinzimanokuvuvukala okuphawulekayo futhi, kwezinye izimo, ngisho nezishingishane. Kunezixazululo eziklanyelwe amachibi kanye nolwandle oluvulekile olungamelana namagagasi afinyelela kumamitha angaba ayisithupha, ukugcina ubuqotho besakhiwo nokuziphatha okuzinzile phakathi neziphepho ezinamandla.

Ukufeza lokhu, izinto ezisezingeni eliphezulu zihlanganiswa nazo imiklamo esabalalisa imithwalo futhi imunce amanye amandla amagagasiAmakheji aguquguqukayo, isibonelo, azivumelanisa nokuhamba kwamanzi, anciphisa ukucindezeleka, kuyilapho izakhiwo eziqinile zisebenzisa ukuqinisa kanye namajometri aqeda kangcono ukucindezeleka kwemishini.

Ngaphezu kokukhuthazela ngokomzimba, ukunakwa okuningi kunikezwa Ukusetshenziswa kwamandla okuhambisana nesistimu ye-hydraulic nasekuhwebeni kwamanzi. Amaphrojekthi afana ne-Heimdall abonisa ukuthi kungenzeka ukuvuselela ngokuphelele umthamo wangaphakathi kanye noma kabili ngehora ngezindleko eziphansi zamandla, into esemqoka ekusebenzeni kwezomnotho kwesikhathi eside.

Okuhlangenwe nakho kwanqwabelana emapulazini amakhulu, kuhlanganise I-Tilapia nezinye izinhlobo zamaphrojekthi emazweni anezishingishaneBanikeza impendulo ebalulekile ngokuqina kwale miklamo. Izinkomba zokusebenza ezinhle ezivela emapulazini amakhulu namaphrojekthi kahulumeni zisiza ukuqinisekisa ukuthi izinhlelo azisebenzi nje ngethiyori, kodwa futhi ngaphansi kwezimo zomhlaba wangempela eziyinselele.

Wonke lo mzamo wokuklama nokuhlolwa kwenkundla unomgomo ofanayo: ukuqinisekisa ukuthi amakheji avaliwe angasebenza iminyaka eminingi ngaphandle kokwehluleka okukhuluukunciphisa ubungozi kubakhiqizi, kwezinhlanzi kanye nendawo ezungezile.

Ngokungezwa kwamaphrojekthi afana ne-Starfish, i-BlueSafe, amakheji aguquguqukayo ka-Serge Ferrari, i-Aquatraz C2, i-Heimdall, amakheji asendulo kanye nama- hapas, kanye nezinhlelo ze-Cermaq, i-aquaculture yakha ikhathalogi yezixazululo ezivumela ukulungisa isimo sezulu. izinga lokuvalwa, izinga lokulawula, kanye nokutshalwa kwezimali yakhelwe izidingo zesifunda ngasinye, izinhlobo zezilwane, kanye nemodeli yebhizinisi. Lokhu kwehlukahlukana kwezobuchwepheshe kuvula indlela yokukhiqiza okunomthwalo wemfanelo kanye nokuqina, okuhambisana nezimfuno ezikhulayo zemvelo nezenhlalo, ngaphandle kokudela inzuzo noma ukuvikeleka kokudla.

ukudla kwamanzi emanzini-2
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