The agency says the cruise ships -- which carry and unload thousands of day-trippers -- threaten the surrounding water environment.

该机构表示这些运来数千名一日游游客的游轮对周边的水环境构成了威胁。

Imari Walker Karega studies how plastic microfibers enter and affect water environments.

Imari Walker Karega 研究塑料微纤维如何进入和影响水环境。

And heterostracans, osteostracans and placoderms have been found in both salty AND fresh water environments.

在咸水和淡水环境中都发现了 heterostracans、osteostracans 和 placoderms。

Some of them feared that the UK may water down its environment or health and safety precautions to undermine EU businesses.

一些欧盟官员担心，英国可能会淡化其环境或健康和安全防范措施，从而损害欧盟企业的利益。

But activists say drilling could hurt the water environment and limit the native peoples' ability to fish and make a living.

但活动人士表示，钻探可能会损害水环境，限制当地人捕鱼和谋生的能力。

Researchers will carry out investigations in the fields of atmospheric composition, water environment, sedimentary environment and the ecosystem at the South Pole.

研究人员将在南极进行大气组成、水环境、沉积环境和生态系统等方面的调查。

In this quarry, the dinosaurs are being found in something called mudstone, silt stone or a shale and these rocks are very fine grained and they represent quiet water environments.

在这个采石场，恐龙被发现在一种叫做泥岩、粉砂岩或页岩的东西中，这些岩石的颗粒非常细，代表着安静的水环境。

We know that it was a near-shore, shallow water environment, because terrestrial plants and arthropods are found alongside the marine species that make up most of the fossils at this site.

我们知道这是一个近岸的浅水环境，因为陆生植物和节肢动物与构成该地点大部分化石的海洋物种一起被发现。

He also said the water environment capacity, the amount of water kept in each lake, will decrease and be more easily polluted. He added that " flowing water is much better than still water."

他还说水环境容量，也就是每个湖泊所能容纳的水量将会减少，且更容易被污染，他说“流水比静水要好”。

The team combed rocks from around the world and found widespread traces of these 'protosterols' — evidence that the eukaryotes that produced them were abundant in water environments between 800 million and 1.6 billion years ago.

该团队在世界各地搜集了岩石，并发现了广泛存在的“原始固醇”痕迹，表明在8亿至16亿年前，产生这些固醇的真核生物在水环境中普遍存在。

By 2030, the ecological compensation mechanism of the Taihu Lake basin will be basically completed, setting a model for the comprehensive and coordinated treatment of water environments. Taihu Lake is China's third-largest freshwater lake.

到2030年，太湖全流域生态保护补偿机制基本建成，为全国流域水环境综合协同治理打造示范样板。太湖是我国第三大淡水湖。