Kuendeswa kwe biogas nemiti yebiomethane Yava imwe yenyaya dzinokakavadzana zvikuru pamusoro pekuchinja kwesimba muSpain. Papepa, nzvimbo idzi dzinobvumira kushandurwa kwemarara echisikigo kuita gasi rinogadziriswazve nefetereza, asi pasi dziri kukonzera kuratidzira kwenharaunda, kurambidza vetoes dzemaguta, uye gakava guru rehunyanzvi nerezvakatipoteredza.
Ipo iyo European Union Uye kunyange hazvo hurumende iri kukurudzira biogas sechinhu chakakosha mukuderedza kusvibiswa kwemhepo uye kuvimba nemafuta epasi, kusava nechokwadi kuri kuungana mumaguta nemaguta akawanda pamusoro peizvi. kunhuhwirira, njodzi dzekusvibiswa, kufamba kwemarori uye, pakupedzisira, nezvemuenzaniso webudiriro yekumaruwa unodiwa mumakumi emakore anotevera.
Chii chinonzi biogas plants uye nei dziri kuwanda?
Midziyo yeBiogas yakavakirwa pakukura kukuru magayira akavharwa uko marara emumaindasitiri ezvekurima, ezvekudya, ezvekudya, ezvekuchenesa mvura yakasviba, kana marara emumaguta anoora pasina simba remhepo. Maitiro aya anobatsira biogas (musanganiswa wemethane neCO₂ zvinogona kugadzira kupisa kana magetsi) uye chinhu chakabatana nechinhu chakasimba kana kuti chemvura, icho digestateiyo inogona kushandiswa sefetereza kana ikatarisirwa zvakanaka.
Biogas inogona kushandiswa kugadzira biomethaneIgasi rakacheneswa, rakachena kwazvo rinopinzwa mumagasi echisikigo. Riri kutoshanda muEurope. nzvimbo dzinogadzira biogas dzinopfuura 19.000 uye kumativi 1.700 ye biomethanezvakabatanidzwa muhurongwa hwesimba hwakaratidza, zvichienderana nechikamu ichi, kugona kwavo hunyanzvi uye hupfumi.
Kusvika nguva pfupi yadarika, Spain yanga isinganyanyi kubatsira munyaya iyi, asi izvozvo zviri kuchinja nekukurumidza. Hurumende inotarisira kuti Biogas Roadmap ichaita kuti zvinhu zviome. wedzera neanenge mana kugadzirwa kusvika muna 2030, uye sangano reindasitiri yegesi rinosimbisa kuti nyika ndeimwe yenyika dzine mukana mukuru we biomethane yeEU. Kwatova nefekitori makumi maviri nemana dzinoshanda uye dzimwe dziri kufungwa mazana emapurojekiti zviri kuitika, ne mari inofungidzirwa mabhiriyoni akati wandei emaeuro.
Pamwe chete nehurongwa hweEuropean regulatory (chirongwa REPowerEUMuSpain, nharaunda dzakadai seValencia neCatalonia dzakagadzira nzira dzadzo dzekushandisa biogas mu kupora simba kubva mumarara, nechinangwa chekuderedza huwandu hwakawanda hwemarara anozopedzisira awanikwa munzvimbo dzinorasirwa marara uye kutevedzera miganhu yakatarwa neBrussels.
Kusawirirana pakati pezvinhu zvinogona kuitika zvakatipoteredza nekutya kwevanhu
Papepa, magasi ebiogas anoenderana nenyaya ye denderedzwa hupfumiVanoshandura marara ayo parizvino anogadzira utsi husingadzoreki kuita simba rinoshanda uye fetereza. Zvisinei, muSpain, simba guru [risina kujeka/risina kujeka] riri kubatanidzwa kupikisa mamiriro ezvemagariro evanhu kusvika pakuiswa kwayo, iyo isingangogumiri pamapurojekiti asina kugadzirwa zvakanaka, asi inowanzo bvunza tekinoroji yacho yese.
Muenzaniso mumwe chete ndewekura kwekuratidzira mu Castile naLeonMudunhu reBurgos, Misa Biomethane chikuva Villangómez Vakaronga kuratidzira uye vakaunganidza zviuru zvevanhu vakasaina vachipikisa nzvimbo yakarongwa yebiogas iri makiromita maviri nehafu kubva kumisha yakati wandei, vachishora kuti nharaunda yekumaruwa iri kuzadzwa nezvinhu zvinotyisidzira hupenyu hwavo pamwe nerudzi rwavo rwenzvimbo.
En SegoviaKanzuru yeCuéllar inoita mabasa ayo kusvika mafaira mana kune zvirimwa zvitsva zvebiogas zvinoshandisa marara ezvipfuyo, michero nemiriwo. Kunetseka nezve kuva pedyo nepakati peguta zvakakurudzira mapoka ezvematongerwo enyika akadai seUnited Left kuti asimudzire kupomerwa, hurukuro dzeruzivo uye kugona kwekugadzira chikuva chemunharaundaKutsoropodza kwavo kunotarisa pane zvinogoneka Kunhuhwirira kwakashata, motokari, ruzha, uye kudzikiswa kwemutengo wedzimba.
Uyezve in Castilla la Mancha Kuratidzira kwawedzera. Chikuva che'No to Biogas in La Sagra' chave chichironga kuratidzira kwemwedzi yakati wandei chichirwisa chirimwa chebiomethane mu Villaluenga de la SagraVanotya kubuda kwemvura kugaya kumunda, hova nematsime, kunyanya mushure menguva yekunaya kwemvura yakawanda, uye vanonyevera nezve "njodzi yezvakatipoteredza" iyo vanopa Hurumende yeDunhu, Dare reGuta neHydrographic Confederation mutoro wayo.
Munyaya dzezvematongerwo enyika dzedunhu, Gurukota rezvehupfumi, mabhizimisi nemabasa reCastilla-La Mancha pachavo vakataura kuti, kana paine kurambwa kwakajeka padanho remakanzuruHurumende yedunhu haisi kuzosimudzira mapurojekiti aya, kunyangwe ichiti panewo chisungo chekutevedzera zvinangwa zvepasi rose zvekubvisa kabhoni.
Kurambwa kwekanzuru nezvipingamupinyi zvehutungamiriri
Kushorwa kwegasi rinoshandisa biogas hakubvi chete kumapoka emunharaunda kana ezvakatipoteredza. madhorobha ari kushandisa maturusi ekuronga maguta uye kuti veruzhinji vakwanise kumisa kuumbwa kwemiti mitsva munzvimbo yavo, vachiti hapana kukodzera kwenzvimbo kana kuti kusava nechokwadi nezvezvakatipoteredza.
En Mengíbar (Jaén), kanzuru yaburitsa gwaro rekuti mushumo usina kunaka Hurumende yemuno yapikisa chikumbiro chemvumo yekuvaka fekitari yebiomethane yakapihwa nekambani yeNaturmet. Mushure mekuongorora magwaro acho, hurumende yemuno yakazivisa kuti ichashandisa nzira dzese dziripo. zvekutonga uye zvemutemo kudzivirira chirongwa ichi pamwe nemamwe mapurojekiti maviri ebiogas kana biomethane akarongerwa kanzuru, vachisimbisa kuti chinonyanya kukosha ndechekuchengetedza zvido zvevanhu vose uye kuvimbisa pachena kune veruzhinji.
Guta reJaén riri kuwedzerawo mukurumbira. Dare reGuta reJaén zvidzidzo zvinozivisa kuti kusawirirana kwezvido zvevanhu kana zvemagariro evanhu kumisa chirongwa chekugadzira biogas mumugwagwa weFuerte del Rey. Kanzura weguta reUrban Planning, África Colomo, anoti chirongwa chebhizinesi rakazvimirira, rinoita purofiti chakanangana nekukoshesa marara muhupfumi, pasina kukanganisa kwakajeka uye kwakanaka muguta rose.
Zvichienderana nenzira iyi, kusavapo kwe hurongwa hwemitemo yedunhu chaiyo Uye dziviriro iyi yepamutemo inodzivirira kudiwa kwezvidzidzo zvakadzama pamusoro pemhedzisiro chaiyo panharaunda nevanhu, izvo, mukuona kwekanzuru yeguta, zvinopesana nemuenzaniso wenzvimbo, wemaguta, uye wezvakatipoteredza wakagadzirirwa Jaén. Dhipatimendi reKuronga Maguta rinoronga kuisa chinzvimbo ichi pachisarudzo.
En San Javier (Murcia), meya azivisa kuti achasaina chibvumirano chinopikisa kuziviswa kwezvido zveveruzhinji zvechigadzirwa chebiogas mumusha weEl Mirador. Anoti chirongwa ichi Hazvina kukodzera nzvimbo, nharaunda, kana hupfumi. nekanzuru, vachisimbisa kuti hapana mapurazi ekukodza nguruve munzvimbo iyi anotsigira kuiswa kwenzvimbo iyi uye kuti manejimendi etsvina akaita kuti vanhu varambwe kubva pakutanga.
Kanzura weMurcia anotaurawo nezvekushaikwa kwe ruzivo uye pachena kuvavakidzani uye inofunga kuti chirongwa ichi chakavharwa munzvimbo iyoyo, kunyange zvazvo ichisiyanisa pakati pekupikisa kwayo nyaya iyi chaiyo nekutsigira kwayo biogas nebiomethane sematekinoroji eramangwana, chero bedzi asina kumanikidzwa munharaunda dzemunharaunda.
Chiono chenyanzvi nekufamba kwezvakatipoteredza
Pakati pemakakatanwa aripo, masangano ezvakatipoteredza ari kuratidza maonero akasiyana. Ecologists Mukuita ichangobva kuburitsa gwara rekuongorora mapurojekiti egasi rinoda kuti pave neongororo nyaya imwe neimwe yegaMumiriri wavo, Marina Gros, anosimbirira kuti dambudziko harisi tekinoroji pachayo, asi "mapurojekiti akaipa," uye anobvuma kuti kune matambudziko mukati mesangano pachayo. kusawirirana kwemukati uye gakava nezvebasa rinofanira kuitwa nezvirimwa izvi.
Gwaro reEcologists in Action rinoratidza zvimwe zvinodiwa zvakakosha. Chekutanga, kuti zvivakwa izvi zviripi pedyo nenzvimbo dzinogadzirwa marara kuderedza kutakurwa kwezvinhu pamwe nemigumisiro yazvo, zviri nani munzvimbo ine zvinhu zvakagadzikama uye zvisingadhuri. Uyezve, kugaya kunofanira kuitwa Shandisa semupfudze uye kwete kuva dambudziko idzva, kuitira kuti tikwanise kutaura zvechokwadi nezvehupfumi hwakatenderera.
Sangano iri rinoyambirawo nezvemapurojekiti ayo Vanokwikwidzana kuti vaparadze mari imwe chete munzvimbo imwe chete, kana kubva kumafekitori makuru ari pedyo nemapaipi egasi kwete pedyo nemarara. Nezvezvinhu zvinopinzwa, inokoshesa kushandiswa kwe tsvina yetsvina uye zvikamu zvinoora yakagadzirirwa kurasirwa marara nhasi, uye inotsoropodza kushandiswa kwezvirimwa zvepakati kana huwandu hwakawanda hwetsvina nedzimwe tsvina dzezvipfuyo.
Marina Gros anoyeuka kuti zvipfuwo zvemaindasitiri Hazvigone kugara kwenguva refu kubva pamaonero emamiriro ekunze, zvakatipoteredza, kana ezvekudya, uye inonyevera kuti hurongwa hwesimba hahugone kugadzirwa hunoenderana nekuenderera mberi kwekugadzirwa kwemarara akadaro, nekuti izvozvo zvinoreva simbisa muenzaniso wezvipfuyo izvo vazhinji vanoona sezvisingagone kuenderera mberi. Sekuona kwavo, zvakakosha kuderedza kugadzirwa kwemarara pasi rose, kwete kungotsvaga nzira itsva dzekuarasa.
Kusiyana neizvi, dzimwe nyanzvi dzeinjiniya yezvakatipoteredza dzinoona kurambwa kwakapararira kwezvirimwa zvebiogas senzira yekudzivirira kupokana kwakaoma kunzwisisaPurofesa Emeritus Xavier Flotats, ane ruzivo rwemakumi emakore mubasa iri, anotaura kuti zviri nani kupinza marara ezvipfuyo nemarara emumaguta kunzvimbo chaiyo, pane kuasiya [munzvimbo chaiyo]. inoburitsa methane zvakasununguka mumadhaka kana madzivaMukufunga kwake, kugaya kunobuda mumiti, kunyangwe kuchiramba kuine huremu hwacho hwepakutanga, kune musanganiswa une mineral yakawanda uye kunogona kutarisirwa zvakachengeteka.
Kugadzirwa kwemiti: hwema, kugayiwa uye kubudiswa kwemhepo
Chimwe chezvinhu zvinonyanya kushungurudza veruzhinji ndechekuti zvakaipa zvinonhuwira uye mukana wekubuda kwemvura kana kubuda kwemvura kubva munzvimbo idzi. Nyanzvi dzeFlotats nedzimwe nyanzvi dzinobvumirana kuti, kana chirimwa ichi yakagadzirwa zvakanaka uye yakavakwaKuvirisa kusina aerobic mumidziyo yekugaya yakavharwa hakufanirwe kukonzera kusagadzikana kukuru kwekunhuhwirira.
Chinhu chakakosha, vanosimbisa, ndechekuti nzvimbo yekugamuchira nekutarisira yekurasa marara. Kuvhura makomba ekongiri akavhurika kuti urase marara echisikigo, sekureva kwenyanzvi idzi, inzira yekukonzera kusawirirana munharaunda. Pane kudaro, vanokurudzira maitiro e yakavharwa wedunhu: kubatana zvakananga nemapaipi kumatangi asingapindi mhepo kana paine marara emvura, kana kurasira zvinhu zvakasimba muzvivakwa zvakavharwa nemhepo uchishandisa mafirita chaiwo.
Kutungamirirwa kwe digestate Ichi chimwe chinhu chakakosha. Mushure mekubuda mudhigester, chinhu ichi chinogona kuramba chichiburitsa methane yakasara kana chikasiyiwa mumadziva akashama. Nekuda kweizvi, tsika ye vhara nzvimbo dzekuchengetera kugaya uye kudzosa gasi rasara, iro rinowedzera kugadzirwa zvishoma uye, panguva imwe chete, rinoderedza hwema neutsi hunobuda.
Nezve zvinogoneka njodzi dzekusvibiswa kwevhu kana mvuraVatsigiri vematekinoroji aya vanoti mafekitori aya anofanira kutevedzera mitemo yakasimba yekudzivirira mvura uye kudzora, yakafanana neiyo inoshandiswa kune zvimwe zvivakwa zvemagetsi. Kunyangwe zvakadaro, zvichemo kubva kumasangano emunharaunda nezvekudonha kwemvura mushure mekunaya kwemvura yakawanda zvinoratidza kushomeka kuri kuramba kuripo munharaunda. kuvimba nekungwarira.
Kusawirirana uku kunoonekwawo muhurukuro pamusoro pe tsvina yemhukaKune maFlotats, zvinopesana nekupikisa kugadziriswa kwemarara mumidziyo yekugaya iyo inotokonzera matambudziko eutsi uye manejimendi mumapurazi. Kubva pamaonero akakosha ezvakatipoteredza, chinangwa chinofanira kunge chiri pa hurongwa hwezvekudya nezvipfuyo yose zvayo, kwete mu tekinoroji chaiyo yebiogas.
Andalusia neminda yemiorivhi: biomethane, miganhu yekuburitsa utsi uye mabasa kumaruwa
MuAndalusia, gakava pamusoro pebiogas rakabatana neramangwana re minda yemiorivhi neindasitiri yemafutaMunzvimbo dzinorimwa maorivhi muCórdoba nedzimwe nzvimbo, kwave nemasangano anopikisa zvirimwa zvitsva, achinetseka nezvekukanganisa kwazvinoita nharaunda nenzvimbo, asi mapurojekiti emabhizinesi akaonekwawo achidzivirira zvakapesana: kuti biomethane ndiyo zvakakosha kuti zvinhu zvirambe zvichishanda yechikamu ichi muhurongwa hutsva hwemitemo yeEurope.
Chimwe chezvirongwa zvikuru chinobva mukubatana pakati Oleícola El Tejar, Greenar uye Vorn Bioenergychinangwa chekuvaka network yemiti misere yebiomethane yakabatana nemiti iripo yekugadzira maorivhi pomace munharaunda iyi. Mari yakarongwa yekudyara iri pedyo 350 mamiriyoni emamiriyoni uye yakarongwa nehurongwa hwakakura hwekushandiswa, hwakabatana nemiganhu yekubudisa utsi iyo EU ichaisa pazvivakwa zvemaindasitiri kubva muna 2030 zvichienda mberi.
Sekureva kwevatsigiri vayo, nzira yekutarisira iripo ye alperujo Maitiro ari kuitwa pari zvino ekurasira mafuta emuorivhi (chinhu chinosara mushure mekubviswa) anosanganisira kuomesa nekupisa, izvo zvinoburitsa huwandu hwakawanda hwezvinosvibisa. Pasi pemitemo mitsva, vanotsanangura kuti, nzvimbo dzakawanda dzichatarisana nemirau yakaoma inogona kudzimisa. kuderedza zvakanyanya basa rako kana vakasashandisa matekinoroji matsva ekurapa.
Muchirevo ichi, biogas inoratidzwa semhinduro inosanganisa kuderedza utsi hunobuda mumhepo uye kushanda zvakanaka kwehupfumiNekushandura maorivhi pomace nemamwe marara akadai semanyowa ehuku kuita biomethane nefetereza, chinangwa ndechekupa hupenyu hwechipiri kune zvinhu zviri dambudziko rekutarisira parizvino, ukuwo zvichigadzira simba rinogona kushandiswazve uye kusimbisa purofiti yeminda yemiorivhi yechinyakarekunyanya mumapurazi madiki, ayo ari kutotambura nemitengo yakakwira uye kumanikidzwa kwemitengo yemafuta.
Vatsigiri vanosimbisawo mhedzisiro inogona kuitika pa mabasa kumaruwa uye kuchengetedza huwandu hwevanhuChivako chega chega chebiomethane cherudzi urwu chinogona kugadzira mabasa akananga ari pakati pegumi negumi nemaviri, pamwe nemabasa akananga makumi maviri ane chekuita nekutakura zvinhu nekuchengetedza, nekudyara mari inosvika pakati pemamiriyoni makumi matatu nemakumi mana emaeuro pachivako chimwe nechimwe. Vanosimbisa kuti chinangwa hachisi chekuumba maindasitiri kubva kunze kwedunhu, asi kusimbisa macheni emitengo aripo akakomberedza minda yemiorivhi.
Lleida, mapaki ezvekurima uye mujaho webiomethane
En CataloniaDunhu reLleida riri kuzvisimudzira senzvimbo huru mumakwikwi ebiomethane muSpain. Makambani emagetsi nemasangano emunharaunda vanoona hwaro hwakasimba hwemaindasitiri senzvimbo ine tariro. maindasitiri ekurima nezvipfuyo nzvimbo yakaorera yekuvandudza mapurojekiti anobatanidza kugadzirwa kwegasi rinodzokororwa, mafetiraiza emhuka nezvimwe zvigadzirwa zvemhuka.
Semuenzaniso, kambani yeMoeve yakabatanidza Lleida muhurongwa hwayo Kufamba Kwakanaka 2030, iyo inofungidzira kudyara mari inosvika mamiriyoni mazana matanhatu emaeuro kuti ishandise kusvika ku zvirimwa makumi matatu zve biomethane muSpain nechikwata chakanangwa che4 TWh, chakaenzana nekushandiswa kwegore negore kwemhuri dzinopfuura miriyoni imwe. Kambani iyi yakabatana ne'Lleida Alimenta' mubatanidzwa wehurumende nevega, iyo inobatanidza masangano ezvekudya zvekurima, nzvimbo dzekutsvagisa nemapurojekiti ekuvandudza zvinhu zvitsva mu circular bioeconomy.
Zvakafanana, pfungwa ye biopoligono: nzvimbo yemaindasitiri uko makambani akasiyana aizogovana zvivakwa zvekushandura marara ekurima, zvipfuyo, masango kana chikafu cheorganic kuita biogas, biomethane, biofertilizers uye bioproductsKuti nzvimbo yerudzi urwu ishande, panodiwa kubatana pakati pevagadziri vezvinhu zvakagadzirwa, vagadziri vesimba, nzvimbo dzekutsvaga nekuvandudza mashandiro, uye makambani matsva akazvipira kugadzirisa zvinhu.
Mamwe mapoka emagetsi atove kushanda munzvimbo iyi. naturgy Ine zvirimwa zviviri kubva pazvitanhatu zvayo zvebiomethane mudunhu iri, chimwe chiri muTorrefarrera uye chimwe chiri muVila-sana, uko biomethane inogadziriswa gore rega rega. Matani 140.000 emarara ezvekurima nedzezvipfuyo kugadzira gasi rinodzokororwa rinosvika 60 GWh. Pamusoro pezvo, kune mapurojekiti anosimudzirwa nemari dzepasi rose, akadai seLa Sentiu de Sió plant, iyo yakagamuchira mvumo kubva kuGeneralitat (hurumende yeCatalan) uye inotarisira kudyara mari inosvika mamiriyoni makumi mapfumbamwe emaeuro, nekugadzirwa kunofungidzirwa kwe227 GWh pagore uye mabasa akawanda akananga.
Chiono chehutungamiriri hwematunhu nematunhu ndechekuti budiriro ye circular bioeconomy Zvinogona kuvandudza kuchengetedzeka kwekugadzirwa kwekutanga, kuwedzera kukosha kweindasitiri yezvekudya zvekurima, uye kugadzira mabasa ane unyanzvi mumaruwa, kudzivirira kuti marara asaonekwe semutengo chete uye kuaita chiwanikwa chakakosha.
Padanho rehurumende, data kubva kumasangano eindasitiri rinoratidza kuvapo kwe Mapurojekiti mazana matanhatu nemakumi masere nemashanu emiti yebiomethane yakapararira munyika yese, iyo yaizounganidza mari inosvika mabhiriyoni gumi nemaviri emaeuro kana yaizowanikwa. Chinangwa chakafanana chemakambani nemamwe masangano ehurumende ndechekuti Spain itore chikamu zvizere mune zvinotsanangurwa se "accountability". chimurenga chebiomethane padanho reEurope.
Nharaunda dzakakamurwa, kutora chikamu uye kuwana ruzivo
Kushandiswa kwegasi rebiogas kuri kumanikidza kufunga patsva nezvekuti rinobatwa sei vagari vemo mumapurojekiti ane chikamu chakasimba chetekinoroji nenzvimbo. Kazhinji, kusawirirana hakungoitiki chete pafekitori pachayo, asiwo pakunzwa kuti sarudzo dziri kuitwa vakafuratira vavakidzani, pasina nzira dzakajeka dzeruzivo nenharo.
Mapuratifomu akaita seStop Biometano Villangómez uye 'No to Biogas in La Sagra' anosimbirira kuti mataundi avo "haasi nzvimbo yekupira" uye anoda kuti mazano avo emhando yehupfumi nesimba remunharaunda aremekedzwe. Zvavakataura zvinotsoropodza makambani ari kusimudzira makambani pamwe nehurumende dzematunhu nenyika, dzavanopomera mhosva. kukoshesa zvido zvemakambani vachipindura zvinodiwa nenyika yekumaruwa.
MuCuéllar, Izquierda Unida yashora kuti Junta de Castilla y León. zvinoita kuti zviome kutumira mhosva Boka iri rinopikisa mafekitori ebiogas nekukumbira vagari kuti varatidze zviri pamutemo kuti "vane hanya nazvo." Vanotaura kuti mitemo yeTransparency and Administrative Procedure inobvuma kodzero yeveruzhinji yekutora chikamu mumabasa ekuchengetedza nharaunda uye vanoti kuva mugari wenzvimbo inotarisirwa kuti mafekitori ebiogas avepo kunovimbisa kodzero iyi. kunhuhwirira, kusvibiswa, kana kuwedzera kwemotokari dzakawanda chikonzero chakakwana chekupindira munyaya yacho.
Maitiro aya akatungamira pakuumbwa kwe mapuratifomu matsva emunharaunda Munzvimbo dzakasiyana-siyana, mapoka ari kutsvaga kubatanidza mabasa, kugovera ruzivo rwemutemo nerwehunyanzvi, uye kuwana simba nemakanzuru emunharaunda nehurumende dzematunhu. Vanowanzo kurudzirwa nemafambiro ekare akatomisa mapurojekiti akafanana mune mamwe mamasipala, zvichikonzera "mhedzisiro yehutachiona" mukupikisa biogas.
Kubva kudivi remasangano, vakuru vedunhu vakaita saDirector General weDzidzo neHunhu hwezvakatipoteredza veHurumende yeValencian vanoti kusawirirana uku kuri kukonzerwa ne ruzivo rwenhema rwakaparariradzimwe nguva zvinokurudzirwa nezvido zvinopesana. Vanoti zvirimwa zvinopasa mvumo zvine mishumo yakazara pamusoro pemigumisiro yezvakatipoteredza, njodzi, manejimendi emarara, uye zviwanikwa zvemvura, uye kuti kana matambudziko amuka, zvinowanzo kukonzerwa manejimendi asina kunakakwete kukundikana kwechimiro kwetekinoroji.
Mupfungwa iyi, pfungwa iyi iri kuwedzera kuti chinhu chikuru hachisi chekubvumidza kana kuramba mapurojekiti chete, asi chiri mu Simbisa kujeka kwezvinhu, kuvandudza nzira dzekubvunzana neveruzhinji uye kusimudzira mwero wehunyanzvi kuitira kuti zvirimwa zvinovakwa zvipindure zvinangwa zvemamiriro ekunze pamwe nezvinonetsa nharaunda dzinozvichengeta.
Zviri kubuda pachena mamiriro ezvinhu apo biogas nemiti yebiomethane Zvicharamba zvichiwanda muSpain neEurope, zvichikonzerwa nezvinodiwa zvekubvisa kabhoni mumhepo uye kutonga marara, asi kugamuchirwa kwazvo kuchaenderana nekuti kusawirirana kuripo pari zvino kunogadziriswa sei: mapurojekiti api anoonekwa seanogara kwenguva refu, kuti saizi yawo, nzvimbo yawo uye dhizaini yawo zvinodzorwa sei, uye kuti anobatanidzwa sei mumuenzaniso wenzvimbo uyo vagari vanoona sewavo kwete sechisungo chekunze.
