Air pollutants
Ozone/Smog
Effects/impacts
Reduction
indoor
100

This is released directly from sources like cars and power plants.

Primary Pollutant

100

This gas is beneficial in the stratosphere but harmful in the troposphere.

Ozone

100

Air pollution primarily affects this body system.

respiratory

100

These devices in cars convert toxic gases into less harmful substances.

Catalytic Converters

100

This radioactive gas seeps into homes from bedrock.

Radon

200

This colorless, odorless gas from incomplete combustion binds to hemoglobin.

Carbon Monoxide

200

This type of smog is common in sunny cities like Los Angeles.

Photochemical smog

200

Reduced visibility and contributes to haze. Can cause lung cancer

PM

200

This smokestack technology removes particulate matter before it enters the atmosphere.

Electrostatic percipitator

200

Burning biomass indoors is common in developing countries and releases this pollutant.

PM

300

These pollutants form in the atmosphere from reactions between primary pollutants.

Secondary pollutants

300

This type of smog is common in cities like London.

Sulfuric Smog

industrial smog

300
Bonds to hemoglobin (red blood cells) interfering with oxygen transportation. Can cause death if not treated.

Carbon Monoxide

300

This technology in smokestacks removes sulfur dioxide using limestone or water.

Scrubbers

300

Pressed wood can release this

formeldahyde

400

This pollutant contributes to acid deposition and is produced by burning coal.

Sulfur Dioxide

(SO2)

400

Ground-level ozone forms when sunlight reacts with these two pollutants.

VOC and NOx


400

Precursor to ozone and photochemical smog

NOx

400

Switching from coal to this fuel reduces sulfur dioxide emissions.

Natural gas

400

Using exhaust fans and open windows reduces indoor air pollution by improving this.

Ventillation

500

Tiny solid or liquid particles suspended in air that can damage lungs.

Particulate Matter

500

Hydrogen ions make a substance more/less acidic

more

500

Can harm stomata and other plant tissue.

SO2
500

Switching from two-stroke to four-stroke engines reduces emissions of this pollutant.

Hydrocarbons/vocs

500
buildup of too many toxic pollutants in a building

sick building syndrome