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15
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How do you define "light pollution"?
Too much use of electric lights in cities
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15
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How many types of pollution are there (in Grade 8 textbook)?
8 (water/land/noise/radioactive/thermal/air/light/visual)
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25
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gift
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baam
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15
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How do you define "water pollution"?
the contamination of lakes, rivers, oceans, or groundwater, usually by human activities.
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How do you define "noise pollution"?
there are too many loud sounds in the environment.
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gift
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baam
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15
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How do you define "visual pollution"?
The sight of too many telephone poles, advertising billboards, overhead power lines, or shop signs
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15
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What effects does air pollution have on people?
breathing problems, heart diseases, lung cancer, ...
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