3d
acid
acid rain
adverse effects
air pollution
allergy
carcinogenicity
carcinogens
chile
chimney
drainage
dust
earth
eco
ecology
environment
environmental destruction
environmental issues
environmental pollution
exhaust gas
factory
hazardous substances
health hazards
industrial
industrial waste water
industrial zone
iso
isometric drawing
manufacturing
manufacturing industry
petrochemical complex
plant
pm25
poison
pollutants
pollution
pollution problems
smog
smoke
social problems
the destruction of nature
toxic
toxicity
vector