Suggested tags
environment
environmental pollution
pollution
toxic
poison
climate
change
global warming
air quality
factory
fumes
toxic fumes
pollutants
littering
soil
radioactive
water
thermal
urban
sewage
sewerage
population growth
noise
incinerator
cfcs
ozone
carbon dioxide
monoxide
sulfur dioxide
contamination
biomagnification
greenhouse gases
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effluents
waste
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recycling