Kuongorora, Kutarisa uye Kuderedza Kukanganiswa Kwemapurazi Emhepo Ari Kunze Kwegungwa Pakusiyana-siyana Kwezvinhu Zvipenyu

Sezvo nyika iri kukurumidza kuchinja kwayo kuenda kusimba rinogona kushandiswazve, mapurazi emhepo ari kunze kwenyika (OWFs) ari kuva mbiru yakakosha yesimba. Muna 2023, simba remhepo riri kunze kwenyika rakaiswa pasi rose rakasvika 117 GW, uye rinotarisirwa kuwedzera kaviri kusvika 320 GW panosvika 2030. Simba rekuwedzera riripo parizvino rakanyanya kuEurope (495 GW potential), Asia (292 GW), uye Americas (200 GW), nepo simba riri muAfrica neOceania riri pasi (1.5 GW uye 99 GW zvichiteerana). Panosvika 2050, zvinotarisirwa kuti 15% yemapurojekiti matsva esimba remhepo ari kunze kwenyika achatora nheyo dzinoyangarara, zvichiwedzera zvakanyanya miganhu yekuvandudza mumvura yakadzika. Zvisinei, shanduko iyi yesimba inounzawo njodzi huru dzezvakatipoteredza. Munguva yekuvaka, kushanda, uye kubviswa kwemapurazi emhepo ari kunze kwenyika, anogona kukanganisa mapoka akasiyana-siyana akadai sehove, mhuka dzisina mapfupa, shiri dzegungwa, uye mhuka dzinoyamwisa dzemugungwa, kusanganisira kusvibiswa kweruzha, shanduko muminda yemagetsi, shanduko yekugara, uye kukanganiswa nenzira dzekutsvaga chikafu. Zvisinei, panguva imwe chete, zvivako zvematurbine emhepo zvinogonawo kushanda se "matombo ekugadzira" ekupa nzvimbo dzekugara uye kuwedzera kusiyana kwemarudzi emhuka dzemuno.

1. Mapurazi emhepo ari kunze kwegungwa anokonzera kusagadzikana kwakasiyana-siyana kumarudzi akasiyana-siyana, uye mhinduro dzacho dzinoratidza kunyatsotsanangurwa kwakawanda maererano nemarudzi nemaitiro.

Mapurazi emhepo ari kunze kwenyika (OWFs) ane migumisiro yakaoma pamarudzi akasiyana-siyana akadai seshiri dzegungwa, mhuka dzinoyamwisa, hove, uye dzisina mapfupa panguva yekuvaka, kushanda, uye kubviswa kwemabasa. Maitiro emarudzi akasiyana akasiyana zvikuru. Semuenzaniso, mhuka dzine mapfupa anobhururuka (senge magull, loons, uye magull ane zvigunwe zvitatu) dzine mwero wekudzivirira zvakanyanya kumaturbine emhepo, uye maitiro adzo ekudzivirira anowedzera nekuwedzera kwehuwandu hweturbine. Zvisinei, dzimwe mhuka dzemugungwa dzakadai semaseal nemaporpoise dzinoratidza maitiro ari pedyo kana kuratidza kusaratidza maitiro ekudzivirira ari pachena. Mamwe marudzi (senge shiri dzegungwa) anogona kutosiya nzvimbo dzadzo dzekuberekera nekudya nekuda kwekukanganiswa kwemapurazi emhepo, zvichikonzera kudzikira kwehuwandu hwenzvimbo. Kufamba kwetambo dzeanchor kunokonzerwa nemapurazi emhepo anoyangarara kunogonawo kuwedzera njodzi yekubatwa kwetambo, kunyanya kune hove huru. Kuwedzera kwemvura yakadzika mune ramangwana kuchawedzera njodzi iyi.

2. Mapurazi emhepo ari kunze kwegungwa anochinja chimiro chewebhu yezvekudya, zvichiwedzera kusiyana kwemarudzi emhuka dzemuno asi zvichideredza kubereka kwenzvimbo.

Chimiro cheturbine yemhepo chinogona kushanda se "reef yekugadzira", ichikwezva zvisikwa zvinodyisa sefa zvakaita semussels nebarnacles, nokudaro zvichiwedzera kuoma kwenzvimbo yekugara uye zvinokwezva hove, shiri nemhuka dzinoyamwisa. Zvisinei, mhedzisiro iyi ye "kukurudzira zvinovaka muviri" inowanzo ganhurira pedyo nechigadziko cheturbine, nepo padanho renzvimbo, panogona kunge paine kudzikira kwekubudirira. Semuenzaniso, mamodheru anoratidza kuti kuumbwa kwenzvimbo yeblue mussel (Mytilus edulis) muNorth Sea kunokonzerwa neturbine yemhepo kunogona kuderedza kubereka kwekutanga kusvika ku8% kuburikidza nekudyisa sefa. Uyezve, nzvimbo yemhepo inochinja kukwira, kusanganisa kwakamira uye kugoverwazve kwezvinovaka muviri, izvo zvinogona kutungamira kumhedzisiro ye cascading kubva ku phytoplankton kuenda kumhando dze trophic level dzakakwirira.

3. Ruzha, minda yemagetsi uye njodzi dzekubonderana zvinoumba zvinhu zvitatu zvikuru zvinouraya, uye shiri nemhuka dzinoyamwisa dzemugungwa ndidzo dzinonyanya kunzwa nezvazvo.

Munguva yekuvakwa kwemapurazi emhepo ari kunze kwegungwa, mabasa ezvikepe uye mashandiro ekuunganidza zvinhu zvinogona kukonzera kubonderana nerufu rwemakamba egungwa, hove, uye cetaceans. Muenzaniso uyu unofungidzira kuti panguva dzepamusoro-soro, purazi rega rega remhepo rine avhareji yekusangana nemawhale makuru kamwe chete pamwedzi. Njodzi yekubonderana kweshiri panguva yekushanda inonyanya kukwira pamaturbine emhepo (20 - 150 metres), uye mamwe marudzi akadai seEurasian Curlew (Numenius arquata), Black-tailed Gull (Larus crassirostris), uye Black-bellied Gull (Larus schistisagus) anowanzo kusangana nehuwandu hwekufa kwakanyanya munzira dzekutama. MuJapan, mune imwe mamiriro ekushandiswa kwemapurazi emhepo, huwandu hweshiri dzinofa pagore hunodarika 250. Zvichienzaniswa nesimba remhepo rinobva panyika, kunyangwe pasina nyaya dzekufa kwezviremwaremwa dzakanyorwa nekuda kwesimba remhepo riri kunze kwegungwa, njodzi dzinogona kuitika dzekubonderana kwetambo uye kubatwa kwechipiri (senge zvakabatanidzwa nezvishandiso zvekuredza zvakasiyiwa) zvichiri kufanira kungwarira.

4. Nzira dzekuongorora nekuderedza dambudziko hadzina mwero, uye kurongeka kwenyika yose uye kugadziriswa kwenharaunda zvinofanirwa kufambiswa mberi munzira mbiri dzakafanana.

Parizvino, ongororo zhinji (ESIA, EIA) dzinoitwa padanho reprojekiti uye hadzina ongororo yemigumisiro inosanganisirwa pakati pemapurojekiti akasiyana uye ongororo yemigumisiro inosanganisirwa panguva imwe chete (CIA), iyo inodzikisira kunzwisisa kwemigumisiro padanho remarudzi-mapoka-ecosystem. Semuenzaniso, 36% chete yematanho e212 ekudzivirira ane humbowo hwakajeka hwekushanda. Mamwe matunhu muEurope neNorth America akaongorora CIA yezvirongwa zvakawanda, senge ongororo yekuunganidza yedunhu yakaitwa neBOEM paAtlantic Outer Continental Shelf yeUnited States. Zvisinei, vachiri kusangana nematambudziko akadai sekusakwana kwedata rekutanga uye kutarisa kusingaenderane. Vanyori vanokurudzira kukurudzira kuvaka kwezviratidzo zvakajairwa, mafrequency mashoma ekutarisa, uye zvirongwa zvekutonga zvinochinjika kuburikidza nemapuratifomu ekugovana data epasi rose (senge CBD kana ICES semutungamiri) uye mapurogiramu ekutarisa ezvakatipoteredza edunhu (REMPs).

5. Matekinoroji matsva ekutarisa anovandudza kururama kwekutarisa kudyidzana kuripo pakati pesimba remhepo nemarudzi akasiyana-siyana ezvisikwa, uye anofanira kubatanidzwa muzvikamu zvese zvehupenyu.

Nzira dzekare dzekutarisa (dzakadai seongororo dzinoitwa nengarava nedzemhepo) dzinodhura uye dzinogona kukanganiswa nemamiriro ekunze. Zvisinei, matekiniki matsva akadai se eDNA, kutarisa ruzha, vhidhiyo yepasi pemvura (ROV/UAV) uye kuzivikanwa kweAI ari kukurumidza kutsiva mamwe macherechedzo nemaoko, zvichiita kuti kuteverwa kweshiri, hove, zvisikwa zviri pasi pegungwa nemarudzi anopinda. Semuenzaniso, masisitimu emapatya edhijitari (Digital Twins) akakurudzirwa kuti aenzanise kudyidzana pakati pemasisitimu esimba remhepo ne ecosystem mumamiriro ekunze akaipisisa, kunyangwe mashandisirwo aripo achiri muchikamu chekutsvaga. Matekiniki akasiyana anoshandiswa pamatanho akasiyana ekuvaka, kushanda uye kubviswa kwemabasa. Kana zvikabatanidzwa nemagadzirirwo ekutarisa kwenguva refu (akadai seBACI framework), zvinotarisirwa kuwedzera zvakanyanya kuenzanisa uye kuteverwa kwemhinduro dzezvipenyu zvakasiyana-siyana pamatanho ese.

Frankstar yagara yakatsaurirwa kupa mhinduro dzakakwana dzekutarisa gungwa, nehunyanzvi hwakaratidzwa mukugadzira, kubatanidza, kutumira, uye kugadzirisaMabuoy eMetOcean.

Sezvo simba remhepo riri kunze kwenyika richiramba richikura pasi rose,Frankstariri kushandisa ruzivo rwayo rwakakura kutsigira kutariswa kwezvakatipoteredza kwemapurazi emhepo ari kunze kwegungwa nemhuka dzinoyamwisa dzemugungwa. Nekubatanidza tekinoroji yepamusoro nemaitiro akajairwa mumunda, Frankstar yakazvipira kubatsira mukuvandudzwa kwesimba rinogadziriswazve remugungwa uye kuchengetedzwa kwemarudzi akasiyana-siyana emugungwa.


Nguva yekutumira: Gunyana-08-2025