persistent organic pollutants definition

Stockholm Convention on Persistent Organic Pollutants Definition. They have a very long life and they exist in the environment for a freakishly long time in soils, air, water, sediments and biota. They belong to the so-called “dirty dozen” - a group of dangerous chemicals known as persistent organic pollutants (POPs). Persistent Organic Pollutants, POPs, refers to a wide range of compounds belonging to various families. -Persistent Organic Pollutants-persistent in the environment-lipophilic: stored in body fat-high levels in some fish and marine mammals-used as pesticides-unintended byproducts. Persistent Organic Pollutants (POPs) are a category of chemical compounds that are derived from a selected series or families of chemicals. Definition of Persistent Organic Pollutant in the dictionary. Meaning of Persistent Organic Pollutant. Information and translations of Persistent Organic Pollutant in the most comprehensive dictionary definitions resource on the web. POPs are called persistent partially because they can be transported by wind and water, and POPs generated in … Persistent organic pollutants (POPs) are poisonous chemical substances that break down slowly and get into food chains as a result.In the past … A global treaty to protect human health and the environment from chemicals that remain intact in the environment for long periods, become widely distributed geographically, accumulate in the fatty tissue of humans and wildlife, and have harmful impacts on human health or on the environment. Dioxins are environmental pollutants. ‘Unfortunately, being top of the food chain, many have high concentrations of persistent organic pollutants in their bodies.’ ‘Clearly, they include the actual definition of a persistent organic pollutant, in clause 4.’ ‘The UN ban on persistent organic pollutants is about to be enforced.’ These compounds, due to their molecular structure and physic-chemical properties, are not easily degraded in the environment, granting them their persistence. Dioxins are of concern because of their highly toxic potential. Experiments have shown they affect a number of organs and systems. Non-persistent pesticides break down in the environment more quickly than persistent pesticides. Persistent organic pollutants (POPs) are chemicals that persist in the environment, bioaccumulate through the food web, and pose a risk of causing adverse effects to human health and the environment. Persistent organic pollutants (POPs) are organic compounds that are toxic and present risks to human health and well-being, as well as our environment worldwide. Persistent organic pollutant definition: a toxin resulting from a manufacturing process, which remains in the environment for many... | Meaning, pronunciation, translations and examples What does Persistent Organic Pollutant mean? Endocrine disruptors-ex: PCB's polychlorinated biphenyls, dioxins, bisphenol a-polycarbonate plastic mulation of persistent organic pollutants (POPs) are, 1. the use of certain pesticides, 2. the manufacture and use of cer- tain chemicals and 3. the unintentional formation of certain The terms persistent and non-persistent refer to how long a pesticide stays in the environment.

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