Cleaning up chemical pollution is dangerous and expensive, and mostly involves highly technological equipment.

清除化学污染既危险又费钱，而且大多涉及高科技设备。

This raises the risk of chemical pollution in nearby areas and harm to the food chain.

这种做法导致附近区域有产生化学污染的风险，也对食物链有危害。

The president also noted that plastic waste, chemical pollution, and climate change all threaten the country's environmental health.

雷门格绍总统还指出，塑料垃圾、化学污染和气候变化都威胁着该国的环境健康。

The chemical pollution poses a threat to the population at large.

【large】化学污染对全人类造成了威胁。

Also in cities, we find the greatest concentrations of chemical pollution, of artificial light and noise.

同样在城市中， 我们发现化学污染、人造光和噪音的浓度最高。

It's not just chemical pollution that creates an environmental challenge for supersonic aviation, but noise pollution, too.

对超音速航空造成环境挑战的不仅是化学污染，还有噪音污染。

Once our buildings decay and our infrastructure crumbles, will garbage and chemical pollution be the only remnants of our species?

一旦我们的建筑物腐烂和基础设施崩溃，垃圾和化学污染会成为我们物种的唯一残余吗？

Firstly, the reading passage claims that there are known sources of pollution such as oil rigs and other industrial chemical pollution.

首先，阅读文章声称存在已知的污染源， 例如石油钻井平台和其他工业化学污染。

But you know, outside of that, I think in terms of the current administration, I think a big focus really should be looking at chemical pollution.

但是你知道，除此之外，我认为就当前的政府而言，重点应该放在化学污染上。

" We're making gains in the easy stuff and we're seeing the more difficult stuff, which is the outdoor industrial air pollution and chemical pollution, still going up."

“我们在容易解决的问题上取得了进展，但我们也看到了更难解决的问题，即户外工业空气污染和化学污染，仍在加剧。”

The EPA has calculated that every time a child loses one IQ point because of chemical pollution it costs society something like $8,000 or $10,000.

EPA 计算出，每有一个孩子因化学污染而失去 1 个智商点，社会就会损失大约 8,000 美元或 10,000 美元。