lead contamination

基本解释

"To extract oil on that scale from Yasuní, " says Acosta, "would lead to contamination, deforestation, extinction of cultures and destruction of social structures.
Acosta说：“这样大规模地在Yasuní采油，会导致污染，毁灭森林，物种灭绝破坏社会结构等问题。
They are also crucial for processing water within bottling plants, where chloramine, a toxin that can cause health problems including lead contamination and respiratory problems, is an issue.
它们在瓶装水灌装厂也属于关键性的水处理工艺。在瓶装水制备工艺中，如何除掉氯胺是一个问题。氯胺是一种有毒介质，会导致包括铅污染和呼吸障碍在内的健康问题。
As it travels through various points of the supply chain, there are possibilities of this food being exposed to temperatures or other factors that could lead to its contamination.
由于这些蔬菜水果会经过供应链的各个节点，暴露在常温下或者其它因素会导致污染。

The Consumer Product Safety Commission has recalled more than three and a half million toys since June because of lead contamination.
NPR: Do Home Lead-Testing Kits Work?
This month, the magazine publishes a special investigation into lead contamination.
NPR: Do Home Lead-Testing Kits Work?
Shale-gas producers also face opposition from greens, who object to the industry's heavy water usage and a small risk that fracking could lead to contamination of aquifers and even to earthquakes.
ECONOMIST: The “golden age of gas” could be cleaner than greens think

铅污染
The results were as follows:1Under the stress of cadmium and lead contamination, leaves appeared chlorosis system, Cd~2+ treatment was the most obvious, the system of Acer mandshurica Max. and Lonicera maackii Max. were the most outstanding among the four tree species seedlings.
研究结果如下:1 镉铅污染胁迫下,叶片出现失绿症状,以含镉处理最为明显,苗木中以白牛槭和金银忍冬最为突出。