And DDT and PCBs two of the most poisonous and long-lasting substances known continue to threaten aquatic wildlife.

滴滴涕和多氯联苯是两种毒性和持久性最强物质，它们继续威胁水中野生动物。

Levels of certain kinds, like PCB, 16 times higher in farmed fish versus wild fish.

某些种类污染物，如多氯联苯（PCB），养殖鱼类含量比野生鱼类高出16倍。

Globally, PB has been shown to improve public health, reduce corruption and increase trust in government.

在全球范围内， 多溴联苯被证明可以改善公共卫生、减少腐和增加对政府信任。

After having spilled PCBs and other pollutants into the river in the 1970s, many industries simply moved leaving the contaminated sites behind.

在上世纪70年代，多氯联苯和其他污染物排入河流后，许多行业搬离了这些受污染地方。

Many of the samples were also loaded with polychlorinated biphenyls, highly carcinogenic chemical compounds that were common before their international ban in 2001.

许多样本还富含多氯联苯，这是一种高度致癌化学物质，在2001年国际禁止常见。

We're talking mercury, dioxin, PCBs, all the greatest hits of 20th century human industrial pollution, and plenty of raw human sewage to top it off.

我们谈论是汞、二恶英、多氯联苯，这些都是 20 世纪人类工业污染最大祸害，此外还有大量未经处理人类污水。

So, these are ducts (ph) and PCBs, heavy metals like lead and arsenic that have been in the soil, in sediment at these sites for decades.

因此，这些是管道 (ph) 和多氯联苯，重金属如铅和砷，几十年来一直存在于这些地点土壤和沉积物中。

Seven students and parent volunteers from Sky Valley Education Centre in the state of Washington said polychlorinated biphenyls (PCBs) that were made by the company gave them neurological and endocrine system conditions.

来自华盛顿州天空谷教育中心 7 名学生和家长志愿者表示，该公司生产多氯联苯导致他们神经系统和内分泌系统出现问题。