What does persistent organic pollutant mean?

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Persistent Organic Pollutants are chemicals that are insoluble in water, don't biodegrade, and tend to persist in the environment. Pops may be residual residue of other chemicals, used in factory's or as pesticides. The 12 most "notorious" have been banned by the UN.
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What does persistent mean?

per·sist·ent/p�r�sist�nt/Adjective1. Continuing firmly orobstinately in a course of action in spite of difficulty oropposition. 2. Ch

What does persistence mean?

The word persistence means the quality of being determined to do or achieve something. It's tenacity. It means firmness of purpose. It is a continuing, repeating or lasting of

Is persistent organic pollutant a kind of pesticide?

Some POPs are pesticides that are used in inorganic farming or pestcontrol. POPs are aldrin, chlordane, DDT, dieldrin, endrinm,heptachlor, hexachloribebzebem mirex, polychklor

What does Persistance mean?

The term "persistence" (often mis-spelled as "persistence")fundamentally means "maintaining an effort or commitment throughadversities." A more colloquial definition would be

What does persisted mean?

Something that did not end, such as: "The rain persisted all night long."

What means persistant?

Persistent means that you continue to do something although you have already tried and failed
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What do you mean by persistence?

Persistence would mean the firmness in following one's dream/target whatever the roadblocks come have the courage to cross it....

What does persist mean?

Something that won't go away; also, someone who continues to do some action over and over again, such as: "He persisted in taking my pop from the cooler."
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What does persistence means?

Persistence is a noun. It means continuing to work toward a goal.Jane showed real persistence when working to get the company out ofdebt.