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  1. CONTAMINANT Definition & Meaning - Merriam-Webster

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

  2. CONTAMINANT | English meaning - Cambridge Dictionary

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

  3. Definition of "Contaminant" | US EPA

    Jun 17, 2025 · The Safe Drinking Water Act (SDWA) defines "contaminant" as a ny physical, chemical, biological or radiological substance or matter in water. Drinking water may reasonably be expected to …

  4. contaminant noun - Definition, pictures, pronunciation and usage …

    Definition of contaminant noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  5. Contamination - Wikipedia

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

  6. CONTAMINANT Definition & Meaning | Dictionary.com

    CONTAMINANT definition: something that contaminates. See examples of contaminant used in a sentence.

  7. CONTAMINANT definition and meaning | Collins English Dictionary

    A contaminant is something that contaminates a substance such as water or food. Contaminants found in poultry will also be found in their eggs. We are exposed to an overwhelming number of chemical …

  8. Contaminant vs. Pollutant - What's the Difference? | This vs. That

    Contaminant and pollutant are two terms often used interchangeably, but they have slightly different meanings. A contaminant refers to any substance that is present in an environment where it does not …

  9. Contaminants | U.S. Geological Survey - USGS.gov

    Nov 16, 2022 · These analyses will develop a more complete drinking water contaminant list that managers can use to make more informed public health decisions.

  10. What does contaminant mean? - Definitions.net

    A contaminant refers to any substance or material that is introduced into a particular environment, which results in impurity, pollution, or harmful alterations.