Englishfor English speakers
pollutant
Noun
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A pollutant is something that makes the air, soil or water dirty or polluted.
s, herbicides, and detergents are all examples of water pollutants.
global
Adjective
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If something is global it includes the whole world.
The weather is changing, and this is not just in one or two places. The change is global.
The Olympics and the world cup of soccer are the two largest global sporting events.