Eminyakeni yakamuva, izinkalankala ezihlaselayo ziye zaba inkinga yangempela ezindaweni zasemanzini zaseSpain. Ukuba khona kwazo kubangela ukuguqulwa kwendawo futhi kuthinta izinhlobo zemvelo.; Ngaphezu kwalokho, umphakathi wesayensi uyaqhubeka nokuxwayisa ngezimbangela ezintsha zokukhathazeka ezihlobene nokungcola kanye nezinguquko ezibangelwa yilezi zilwane.
Ucwaningo lwakamuva lugxile ekutheni ukungcola microplastic kanye nokwanda kwezinhlobo ezihlaselayo, njenge inkalankala ebomvu yokubhukuda (Cronius ruber) futhi i I-crayfish yaseShayina (Eriocheir sinensis), intertwine ukuze kubhebhethekise umthelela wendawo, ikakhulukazi eziQhingini zaseCanary nasemifuleni enezinhlonhlo nasemaxhaphozini.
Ukuba khona kwama-microplastics ku-Canary crab ehlaselayo
Ucwaningo oluphambili olwenziwe yiqembu le-Ecophysiology of Marine Organisms (EOMAR) eNyuvesi yaseLas Palmas de Gran Canaria (ULPGC) luye lwaba kubhalwe okokuqala ukuba khona kwe-microplastics ku-crab Cronius ruber, uhlobo oluhlaselayo olutholwe emabhishi ahlukahlukene eGran Canaria.
Ukuhlaziya kufakiwe Izibonelo ezingama-63 eziqoqwe kumaphuzu amane esiqhingini: Las Nieves Beach (Agaete), La Laja (Las Palmas de Gran Canaria), El Puertillo (Arucas) kanye Anfi del Mar (Mogán). Imiphumela yabonisa lokho Ingxenye engaphezu kwengxenye yezinkalankala yayithwala izinhlayiya ezingcolile ohlelweni lwazo lokugaya ukudla, ikakhulukazi imicu yendwangu ye I-rayon, i-polypropylene, i-acrylic, inayiloni ne-polyester, izinto ezivame ukuvela ekuwasheni izingubo.
Amaphesenti angamashumi amahlanu nambili ezibonelo ahlonzwe njengama-microplastics anesilinganiso esiphakathi kwamamilimitha angu-52 no-0,5 ubude, anesilinganiso esiphakathi kwezinhlayiya ezi-0,7 nezi-1 ngesilwane ngasinye. Ucwaningo luphinde lwakhombisa lokho Amaphesenti angama-89 ale mfucumfucu bekuyimicu, ikakhulukazi eluhlaza okwesibhakabhaka nokumnyama..
Udoti wasekhaya kanye nemiphumela yawo ezilwaneni zasolwandle ezihlaselayo
La Ucwaningo lubonisa ukuthi ukusondelana nokukhishwa kwamanzi angcolile, ikakhulukazi amanzi angcolile asekhaya, kuxhunyaniswa nokuba khona kwama-microplastics ku-crabs Cronius ruber.Amabhishi aseduze nezindawo zokulahla udoti ezingekho emthethweni, njenge-Anfi del Mar kanye ne-El Puertillo, abonise amazinga aphezulu okungcoliswa kwe-microplastic phakathi kwamasampuli ahlaziyiwe.
I-Las Ama-Microplastic angahlunga ukungcola okuyingozi futhi adlulisele kuwebhu yokudla, engathinti kuphela i ama-crustaceans ahlaselayo, kodwa nakuzo zonke izilwane zasolwandle futhi, ekugcineni, nakubantu.
Ithimba lesayensi ligqamisa ukuthi kuyadingeka ngena ezifundweni ukuze uqonde imiphumela yesikhathi eside kusukela ekuchayekeni kuma-microplastics ezinhlobonhlobo ezifana ne-Cronius ruber kanye nempilo yezindawo ezithintekile zemvelo zasogwini.
Inkalankala yaseShayina kanye nosongo lwayo emifuleni yaseSpain
Ngaleso sikhathi, ku-peninsula. Eriocheir sinensisowaziwa ngokuthi I-Chinese noma i-mitten crab, iyaqhubeka nokwandisa nokudala izinselele ezibalulekile zokuphathwa kwemvelo. Le nkalankala, ebhekwa njengohlobo oluhlaselayo amashumi eminyaka, ijwayelana nezimo ezihlukahlukene futhi isizinze ezindaweni eziwubukhazikhazi njengasemlonyeni woMfula iGuadalquivir kanye nechweba lase-Albufera de Valencia.
Ngemikhuba emibi, Zishintshana phakathi kwamanzi ahlanzekile nanosawoti ukuze ziqedele umjikelezo wempilo yazo., ethanda ukuhlakazwa kwabo. Abesilisa nabesifazane abadala bamba emabhange, okubangela ukuguguleka nokucekelwa phansi kwengqalasizinda yemifulaUkuncintisana nezilwane zomdabu kanye nokuguqulwa kwamaketanga okudla kwenza isimo sibe sibi.
Kwezinye izindawo, kuye kwabikwa izinkinga ezifana Ukuvinjwa kwamapayipi, ukulimala kwezindawo zokufuywa kwezilwane zasemanzini, kanye nokulimala kwezindawo zokudoba zendawoUmthelela wezomnotho walezi zinkalankala uyanda njengoba inani lazo likhula.
Ukulawula nokuqapha kwezinhlobo ezihlaselayo e-Spain
Ukuphatha kanye namaqembu ocwaningo ayasebenza izinyathelo eziqondile zokunqanda ukusabalalaE-Andalusia, isibonelo, amathuluzi okuthwebula akhethiwe asetshenziswa ngesikhathi sokufuduka, nemishini ekhethekile yokubamba abantu abadala ngaphambi kokuba bakhiqize emanzini avulekile.
Phakathi kuka-2001 no-2008, cishe izinhlanzi eziyi-XNUMX zabanjwa. amakhophi ayinkulungwane echwebeni laseSeville, okubonisa umzamo wokulawula inani labantu bakhona. Ngaphezu kwalokho, zikhona Imikhawulo yokukhishwa kwamanzi e-ballast nemikhankaso yokuqwashisa eqondiswe emkhakheni wezokudoba kanye nezokuzalanisa izilwane zasemanzini. Izifunda eziningana, njengezwe lase-Basque, zigcina izinhlelo zokuqapha nezokuphatha ukuvimbela ukusabalala kwazo.
Umthelela wesikhathi esizayo wezinkalankala ezihlaselayo
Abacwaningi bayakukholelwa lokho I-ruber ye-Cronius kungaba I-Bioindicator yokuhlola ukungcoliswa kwe-microplastic empumalanga ye-Atlantic. Ngakolunye uhlangothi, ukufundwa kwe- Inkalankala yaseShayina ihlala ibalulekile ekuqondeni umthelela wayo kwezemvelo kanye nokuthuthukisa amasu asebenza ngempumelelo okuphathwa kwayo.
Kubalulekile ukukwamukela izixazululo ezintsha futhi sikhuthaze ukubambisana kwamazwe ngamazwe ukuvikela imvelo yasemanzini, ukunciphisa umonakalo ezilwaneni zomdabu, nokulondoloza imisebenzi yabantu ehlobene nalezi zindawo zemvelo.