Somehow the entire source of Nuronium has been irreversibly compromised.

全部的“锘”来源被不可逆地污染。

Further, Mexico City is located within a high valley that's surrounded by tall mountains which effectively keeps pollutants and exhaust trapped within without any place to go.

此外，墨西哥城位于一个被高山环绕的高山谷，有效地将污染物和废困在里面，无处可去。

Meanwhile, both marine construction and pollution dramatically increase the surface area for jellyfish polyps to attach, grow, and mature.

同时，海洋建设和污染极大地增加了水母息肉附着、生长和成熟的表面积。

Officials say the pollution results from the burning of peat lands and other wildfires combined with autumn temperature fluctuations.

官员称，污染由炭地燃烧、其他野火以及秋季温波动造成的。

Corporations free to pollute your air and water.

企业可以自由地污染您的空和水。

Cloud seeding as a research program I support because it's really one of the big uncertainties in climate protections is what will happen to clouds or how does pollution affect clouds more broadly.

云播种作为一个我支持的研究项目，因为确实保护一个很大的不确定性，即云层会发生什么变化，或者污染如何更广泛地影响云层。

Under the EU emissions-trading system, they are currently awarded 80% of their allowances for CO2 emissions free of charge in order to remain competitive with dirtier producers in places like China and India.

在欧盟排放交易体系下，他们目前免费获得 80% 的二氧化碳排放配额， 以保持与国和印度等地污染较严重的生产商的竞争力。

But by the middle of the 19th century, white settlers had threatened their way of life by introducing diseases, devastating foraging grounds, contaminating water sources, and running off buffalo herds.

但到了19世纪叶，白人定居者通过引入疾病、破坏觅食地、污染水源以及驱赶水牛群，威胁到了他们的生活方式。