Reduces vehicle emissions and traffic congestion.

Lowers demand for fossil fuels and reduces air pollution.

Reduces greenhouse gas emissions and reliance on fossil fuels.

Increases carbon sequestration and improves air quality.

Reduces energy consumption and promotes sustainable resource use.

Reduces methane emissions from landfills and promotes recycling.

Reduces emissions from fertilizers and promotes soil health.

International agreement to reduce greenhouse gas emissions, focusing on anthropogenic CO2.

Powerful greenhouse gases, often used as refrigerants.

Potent greenhouse gases, used in industrial processes.

Extremely potent greenhouse gas, used in electrical equipment.

Global agreement to limit global warming to below 2°C through mitigation and adaptation.

Device on gas pumps to reduce VOC emissions.

Device in vehicles to convert toxic gases into less harmful ones.

Air pollution control device that uses liquid to remove pollutants.

Air pollution control device that uses dry reagents to remove pollutants.

Air pollution control device using electrical charge to remove particulates.

Carpooling, mass transit, and compact cities mean less pollution.

Energy-efficient buildings, green roofs, and better waste management reduce pollution.