Sugerencias de etiquetas
gas
burning
chimney
smoke
pollution
environment
industry
energy
fossil fuel
climate change
pollutant
emissions
air
quality
control
regulation
health
hazard
toxic
waste
byproduct
carbon
dioxide
smog
acid
rain
greenhouse
effect
global
warming
impact
ecological
footprint
renewable
sustainable
conservation
efficiency
innovation
technology
transition
adaptation
mitigation
neutral
net
zero
responsibility
sustainability
ethics
pipe