The bioaccumulation factors of Mn in P. americana averaged 0.58, and ranged from 0.60-3.90.
此外，美洲商陆叶片对锰的平均积累因子为0.58，变化范围为0.60-3.90。
参考来源 - 矿业废弃地植物对重金属的积累及其机理的初步研究Cadmium compounds possesses the character of dissolving in liquid, bioaccumulation and toxicity, and is a kind of severe substances and caused carcinoma.
镉类化合物具有较大脂溶性、生物富集性和毒性，是一种剧毒物和致癌物。
参考来源 - 耐镉细菌筛选与吸附镉机理研究及其在镉污染土壤修复中的应用As a new sort of persistent organic pollutant,Polybrominated Diphenyl Ethers(PBDEs) is noted due to its widely distribution and bioaccumulation.
多溴联苯醚作为一种新型的持久性毒害有机物污染物,因为其在环境中的广泛分布和生物累积性而备受关注。
参考来源 - 多溴联苯醚的处理技术研究进展Phenylurea herbicides are classes of important pesticide significant to product and income increment in agriculture. Due to its toxicity, non-degradability and bioaccumulation in environment, monitoring residues and controlling their use of phenylureas come to schedule.
苯脲除草剂是我国常用的除草剂,它对农业生产节本增效具有重要意义,但鉴于其在环境中的毒性、难降解性和生物富集等因素,加强对其监测与控制使用成为当前紧要任务。
参考来源 - 苯脲除草剂紫外光解效率及其OPA衍生条件研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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It also reviews technical methods such as chemical interventions, bioremediation and bio accumulation, which can involve the use of cow dung, molasses and worms.
还回顾了一些技术方法如化学调节，生物补救和生物积累，可用于牛粪、废糖浆和蠕虫的利用。
Orcas, or killer whales, are afflicted by bio-accumulation of toxins.
逆戟鲸，或称虎鲸，正饱受毒素生物积累作用的折磨。
Consequently, fish and shellfish can accumulate extremely high levels of toxins and chemical residues in their flesh due to "bio-accumulation".
因而，鱼类和贝类由于“生物积聚”积累了极高水平的毒素和化学残留物在鱼肉中。
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