Samples of water and heavy mineral concentrates are also taken at the same sites.

在这些地点也提取了水和重矿物质浓缩物的样本。

youdao

The acid mine water and heavy metals ions drained directly into the Hengshihe river, which contaminated the ecological environment along the river severely.

采选产生的废液及固体废弃物堆积的淋滤酸水，携带大量重金属离子排入下游河道，严重危害矿区及其酸水流域的生态环境。

youdao

Heavy water is heavy because the hydrogen in it weighs twice as much as ordinary hydrogen (it has a proton and a neutron in its nucleus, instead of just a proton).

重水之所以重是因为水中氢的重量是普通氢的两倍（它的原子核中有一个质子和一个中子，而不仅仅是一个质子）。

youdao

Mr.Ban said the needs in Haiti are huge and immediate above all medical supplies, food,water,tents,shovels and heavy equipment.

VOA: standard.2010.01.14

He says ground troops need to secure drop zones for the heavy pallets of water, food and medicine, and that they need vehicles and other capabilities to secure and distribute the aid.

VOA: standard.2010.01.19

He pointed to the shale-gas revolution in the U.S., along with deep-water and heavy oil, as examples of how Mexico can benefit from new technologies that boost energy output, lower prices and create jobs.

WSJ: Mexico Sees Energy as Key to Reset Economy

Complicating matters, Mexico's oil output has slipped to 2.55 million barrels a day from a peak of 3.4 million in 2004, as easy oil in the Gulf is replaced by more difficult reserves of deep-water oil and heavy oil onshore.

WSJ: Mexico Sees Energy as Key to Reset Economy

If it gets into the water, into the drinking water, and the heavy metal leaches out of the ash that can be hard to deal with.

NPR: Coal Ash May Pose Health Hazard