这篇评论总结了我们二十年来在亚得里亚海东部不同海洋生物中进行的多氯联苯(PCB)监测。目的是深入了解多氯联苯分布的趋势,以便评估过去和当前立法的有效性,并建议采取进一步行动。在这里,我们主要关注野生和养殖地中海贻贝的PCB水平,野生和养殖蓝鳍金枪鱼,红头海龟,常见的宽吻海豚,和小型中上层鱼。人工智能和高级统计数据的使用使人们能够深入了解各种变量对所研究生物中多氯联苯吸收的影响以及它们的相互依赖关系。我们的研究结果表明,小型中上层鱼类和贻贝中的多氯联苯反映了全球污染,海豚和野生金枪鱼组织中的高含量引起了特别关注,当他们确认他们在食物链上的生物放大。因此,正在进行的多氯联苯监测应特别侧重于掠夺性物种,以帮助我们在保护环境和人类健康的努力中更好地了解海洋生态系统中的多氯联苯污染。
您可以使用pubc(PCB)或različitimmorskimorganizmimauistočnomJadranskommorganizadvadesetljeća.pc.FokusjenavaznostiJadranskogamora,razinamaPCB-audivljimiuzgojenimmediteranskimškoljkama,divljojiuzgojenojplavoperajnojtuni,glavatimkornjačama,običnimdobrimdupinimaiMalojplavojribi.MetodamaNaširezultatipokazujudasurazinePCB-auMalimplavimribamaiškoljkamaodrazglobalnogaonečišišxenjaokoliša,avisokerazineutkivmadupinaidivljetuneposebnosuzabrinjavajuće.PotrebanjedaljnjinadzorPCB-aumorskomokolišu,snaglaskomna捕食者skevrste.
This review summarises our two decades of polychlorinated biphenyl (PCB) monitoring in different marine organisms along the eastern Adriatic Sea. The aim was to gain an insight into the trends of PCB distribution in order to evaluate the effectiveness of past and current legislation and suggest further action. Here we mainly focus on PCB levels in wild and farmed Mediterranean mussels, wild and farmed bluefin tuna, loggerhead sea turtles, common bottlenose
dolphins, and small pelagic fish. The use of artificial intelligence and advanced statistics enabled an insight into the influence of various variables on the uptake of PCBs in the investigated organisms as well as into their mutual dependence. Our findings suggest that PCBs in small pelagic fish and mussels reflect global pollution and that high levels in
dolphins and wild tuna tissues raise particular concern, as they confirm their biomagnification up the food chain. Therefore, the ongoing PCB monitoring should focus on predatory species in particular to help us better understand PCB contamination in marine ecosystems in our efforts to protect the environment and human health.
U ovom preglednom članku sažeto se opisuju rezultati našega monitoringa polikloriranih bifenila (PCB) u različitim morskim organizmima u istočnom Jadranskom moru u protekla dva desetljeća. Cilj je bio steći uvid u trendove raspodjele PCB-a kako bi se procijenila učinkovitost prošlih i postojećih zakonskih propisa te predložilo daljnje djelovanje. Fokus je na važnosti Jadranskoga mora, razinama PCB-a u divljim i uzgojenim mediteranskim školjkama, divljoj i uzgojenoj plavoperajnoj tuni, glavatim kornjačama, običnim dobrim dupinima i maloj plavoj ribi. Metodama umjetne inteligencije i napredne statistike omogućen je uvid u utjecaj različitih varijabli na unos PCB-a u istraživane organizme kao i njihovu međusobnu ovisnost. Naši rezultati pokazuju da su razine PCB-a u malim plavim ribama i školjkama odraz globalnoga onečišćenja okoliša, a visoke razine u tkivima dupina i divlje tune posebno su zabrinjavajuće. Potreban je daljnji nadzor PCB-a u morskom okolišu, s naglaskom na predatorske vrste.