Transcript -- Pollution: Cars

A short introduction to this album.

Transcript -- A short introduction to this album.

Keeping watch on the invisible. The Clean Air Act banished smog from our cities in the 1950s, but today there are new types of air pollution .

Transcript -- Keeping watch on the invisible. The Clean Air Act banished smog from our cities in the 1950s, but today there are new types of air pollution .

How do we measure pollution in the air and what vehicles have the worst emissions? Lloyds' 5 year study compares ship emissions and air quality on shore.

Transcript -- How do we measure pollution in the air and what vehicles have the worst emissions? Lloyds' 5 year study compares ship emissions and air quality on shore.

Lab tests are carried out to determine car emissions, but interpreting the data into real pollution statistics is harder than it seems.

Transcript -- Lab tests are carried out to determine car emissions, but interpreting the data into real pollution statistics is harder than it seems.

How to clean the air. Demonstration of methods used to remove pollutants from the air, including factory emissions.

Transcript -- How to clean the air. Demonstration of methods used to remove pollutants from the air, including factory emissions.