water contamination的例句大全

Lead is an ancient metal. It causes contamination of air, water and soil, locally and worldwide.

铅是一种古老的金属,它可引起空气 、 水、土壤等环境污染.

By bathing in unclean water, they expose themselves to contamination.

在不干净的水中洗澡，他们可能会受到感染。

The contamination sparked a run on bottled water by panicked residents.

很多居民在惊恐中大量抢购瓶装水.

Waterborne disease has a great health risk to human, and the main reason contribute pathogens to contaminated water is fecal pollution. Identification of sources of fecal contamination is vital for health hazard evaluation and polluted water management.

水源性病原体危害人类健康，而粪便污染是造成水中病原体污染的最主要原因，确定粪便污染来源对于健康危害评估及对污染水体的整改和管理至关重要。

Overview of diseases associated with poor water supplies and sanitation; waterwashed diseases, waterborne diseases, waterassociated diseases; diseases associated with fecal contamination of the environment; water and sanitation as a fundamental need for human health.

综述与缺乏水供给及缺乏卫生设备相关的疾病水体卫生疾病水传染的疾病和水相关的疾病排泄物污染环境所带来的疾病水与卫生设备是人类卫生的基本需要。

Conclusion Pond-ditch water that is used as a source of drinking water in summer in rural areas should be protected against fecal contamination.

结论夏季农村地区以自然沟塘水作为生活饮用水源，应注意保护，防止粪便污染。

A new water base extreme pressure lubricant, XCR, was synthesized in laboratory, in an effort to solve the contamination problem caused by oil base lubricants and poor lubrication behavior using water base lubricants.

针对油基润滑剂对环境造成污染和常规水基润滑剂极压润滑持效性差的问题，室内合成了一种新型的水基极压润滑剂XCR。

Another hazard to drinking water is contamination of wells by salt water from the tsunamis.

由于海啸使咸海水进入到当地居民食用的水井里,于是这些井被污染.