Greenhouse Gas Emissions
CO₂ in the atmosphere has increased from 0.02% in the pre-industrial era to 0.04% today.
CO₂ composes just 0.04% of the Earth’s atmosphere. Human activities are responsible for 0.02% of that amount.
CO₂ in the atmosphere has increased from 0.02% in the pre-industrial era to 0.04% today.
CO₂ composes just 0.04% of the Earth’s atmosphere. Human activities are responsible for 0.02% of that amount.