Pollution has become a serious problem, which does harm not only to environment but also to human beings.
污染已经成为一个严重问题，不仅对环境有害，对人类也有害。
From this, it is apparent that drastic steps must be taken immediately to develop corrective measures for the pollution problem.
从这一点可以看出，必须立即采取严厉措施来制定污染问题的相关纠正措施。
The problem of pollution arises along with the rapid development of industry.
随着工业的迅速发展，出现了污染问题。
There is no doubt that enough concern must be paid to the problem of air pollution.
毫无疑问，我们必须对空气污染问题有足够的重视。
We must find a way to resolve the problem of environmental pollution before it's too late.
我们必须趁着目前为时未晚，尽快找到解决环境污染问题的方法。
Noise pollution is such a serious problem that it has aroused concerns from the whole society.
噪声污染是个十分严重的问题，已经引起了全社会的关注。
We held this lecture with an aim of drawing attention to the problem of environmental pollution.
我们举办这场讲座，是为了引起人们对环境污染问题的关注。
It is known that pollution is a long-term problem, and no single government can meet the challenge alone.
众所周知，污染是一个长期问题，没有任何一个政府能够单独应对这个挑战。
I have learnt that the problem of air pollution is universal and that we were likely to run out of some natural resources.
我了解到空气污染问题是全球性的，而且我们可能会耗尽一些自然资源。
My opinion on this problem is that we should take immediate measures to eliminate air pollution.
我对该问题的看法是我们应该马上采取措施来根治空气污染的问题。
I believe that we must move hand in hand in solving the problem of environmental pollution to create a bright future.
我认为我们必须携手解决环境问题以创造一个光明的未来。
To return to the problem of water pollution, I'd like you to look at a study conducted in Australia in 2012.
回到水污染问题上来，我想让你看看2012年在澳大利亚进行的一项研究。
The air pollution is a serious problem in our country.
空气污染在我国是一个严重的问题。
Air pollution is a big problem for cities in most countries.
对大多数国家的城市而言，空气污染是一个大问题。
Everyone knows now that plastic pollution is a huge problem for the environment.
现在每个人都知道塑料污染是一个巨大的环境问题。
Air pollution will remain a problem for a long time, though we have done a lot to solve it.
尽管我们已经做了很多工作来解决空气污染问题，但它在很长一段时间内仍将是一个问题。
“Despite 40 years of building ever-cleaner vehicles, we still have a vehicle pollution problem in this country, ” Mr. Kassel said.
“尽管40年来，我们一直在开发更清洁的车辆，国内的汽车污染问题仍然很严重，”卡塞尔先生承认。
"Marine animals release small amounts of urea, but the pollution problem is almost entirely human caused," says Kudela.
库德拉认为海洋动物排泄的尿素很少，污染问题几乎都是人类造成的。
They say the pollution problem has peaked in several areas, a claim cautiously backed by several environmental groups in Henan.
他们还称，在一些地区污染问题也已经度过了峰值，这一说法得到河南一些环保组织的谨慎支持。
In the 1990s, California said it would require their sale to address its almost intractable air pollution problem.
20世纪90年代，加州宣称其将要求他们的销售尽量避免空气污染的问题。
Better efficiency can reduce emissions, but does not solve the indoor-pollution problem.
更高的效能可以减少排放，但无法解决室内污染问题。
Solving the pollution problem is a long-lasting battle.
解决污染问题是一场旷日持久的战役。
A good means to solve the waste pollution problem of city is to build rubbish disposal pit to pile them.
建造垃圾坑堆放垃圾是解决城市垃圾污染问题的一个有效方法。
UNICEF said its air pollution report USES satellite imagery to show the global scope of the air pollution problem.
联合国儿童基金会称其发布的报告用卫星图像显示了全球范围内的空气污染问题。
One of the major reasons behind this spending spree is the country's serious air pollution problem, which is largely caused by dirty coal power plants.
中国之所以愿意大掏腰包，主要原因之一是中国的空气污染十分严重，而这很大程度上是由于高污染的燃煤电厂导致的。
Research on wind field around tall buildings is important to improve city building wind environment, raise the comfort for residence, and control the air pollution problem.
研究高层建筑物绕流风场对于改善城市建筑风环境，提高人居舒适性，控制大气污染问题有着重要的意义。
The aim is to solve the lower percent of dye utilization and the serious environment pollution problem caused by high salt dosages and residual dyes in dyeing solution.
目的在于解决棉织物染色时，染料利用率低，染色残液中含有大量的盐及未上染的染料，造成严重的环境污染等问题。
The aim is to solve the lower percent of dye utilization and the serious environment pollution problem caused by high salt dosages and residual dyes in dyeing solution.
目的在于解决棉织物染色时，染料利用率低，染色残液中含有大量的盐及未上染的染料，造成严重的环境污染等问题。
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