2022年11月16日 · USGS scientists are helping to understand potential environmental and health hazards posed by chemical and biological contaminants. We study the connections between …

Contamination is the presence of a constituent, impurity, or some other undesirable element that renders something unsuitable, unfit or harmful for physical body, natural environment, …

CONTAMINANT definition: 1. a substance that makes something less pure or makes it poisonous: 2. a substance that makes…. Learn more.

2024年6月12日 · Water contamination is very common in the US for many reasons. Some of the most frequently found contaminants in US drinking water include lead, arsenic, and pesticides. …

At NOS, scientists, economists, and other experts are busy monitoring, assessing, and working to clean up contaminants in the environment. A wide range of chemicals can contaminate our …

The meaning of CONTAMINANT is something that contaminates. How to use contaminant in a sentence.

2024年9月10日 · Several environmental contaminants, including heavy metals, some pesticides, and other persistent organic pollutants, can accumulate in the body. Biomonitoring has been …

2019年3月2日 · Emerging contaminants, or contaminants of emerging concern, can refer to many different kinds of chemicals, including medicines, personal care or household cleaning …

2024年8月15日 · Contaminants can refer to the many different kinds of chemicals, including industrial pollutants, agricultural products, and household waste, that make it into lakes and …

2014年12月15日 · What Does Contaminant Mean? A contaminant is either a biological, chemical, physical or radiological substance that becomes harmful for humans or living organisms, when …