University of Gothenburg, Department of Marine Sciences, Kristineberg Marine Research Station, 45178 Fiskebäckskil, Sweden.
Swedish Meteorological and Hydrological Institute, Department of Research and Development, Sven Källfelts gata 15, 42671 Västra Frölunda, Sweden; University of Gothenburg, Department of Marine Sciences, Box 461, 40530 Göteborg, Sweden.
Mar Pollut Bull. 2018 Apr;129(1):52-60. doi: 10.1016/j.marpolbul.2018.01.041. Epub 2018 Feb 10.
Plastic preproduction pellets are found in environmental samples all over the world and their presence is often linked to spills during production and transportation. To better understand how these pellets end up in the environment we assessed the release of plastic pellets from a polyethylene production site in a case study area on the Swedish west coast. The case study encompasses; field measurements to evaluate the level of pollution and pathways, models and drifters to investigate the potential spread and a revision of the legal framework and the company permits. This case study show that millions of pellets are released from the production site annually but also that there are national and international legal frameworks that if implemented could help prevent these spills. Bearing in mind the negative effects observed by plastic pollution there is an urgent need to increase the responsibility and accountability of these spills.
塑料预生产颗粒在世界各地的环境样本中都有发现,其存在通常与生产和运输过程中的泄漏有关。为了更好地了解这些颗粒是如何进入环境的,我们评估了在瑞典西海岸的一个案例研究区域的聚乙烯生产厂释放塑料颗粒的情况。该案例研究包括:实地测量以评估污染水平和途径、模型和漂流物以调查潜在的扩散情况,以及修订法律框架和公司许可证。这项案例研究表明,每年有上百万个颗粒从生产厂释放出来,但也有国家和国际法律框架,如果得到实施,可能有助于防止这些泄漏。考虑到塑料污染所观察到的负面影响,迫切需要增加这些泄漏的责任和问责制。