Students are introduced to the concept of air quality by investigating the composition, properties, atmospheric layers and everyday importance of air. They explore the sources and effects of visible and invisible air pollution. By...

Article discusses the impact of air pollution on human health, and surrounding environments, in large urban areas around the world. Compares the levels of smog in the cities of Los Angeles and London, discusses air monitoring programs,...

Students are introduced to measuring and identifying sources of air pollution, as well as how environmental engineers try to control and limit the amount of air pollution. In Part 1, students are introduced to nitrogen dioxide as an air...

Students learn about electricity and air pollution while building devices to measure volatile organic compounds (VOC) by attaching VOC sensors to prototyping boards. In the second part of the activity, students evaluate the impact of...

Pollution Probe is a leading Canadian environmental organization that was established at the University of Toronto in 1969. They investigate issues, educate the public and lobby for change.

Find out what sources are contributing to the particulate pollution in your state. An interactive bar graph shows the major types of air pollution and their sources. This particular activity focuses on two types of particulates.

Lots of information about stormwater - what it is, how it can become polluted and impact on water resources, how to prevent this, and how to conserve and protect water resources.

To gain a better understanding of the roles and functions of components of the human respiratory system and our need for clean air, students construct model lungs that include a diaphragm and chest cavity. They see how air moving in and...

Students are introduced to the concept of light pollution by investigating the nature, sources and levels of light in their classroom environment. They learn about the adverse effects of artificial light and the resulting consequences on...

Do you know what the colors of the air quality index indicate? You'll have fun checking your knowledge of the AQI colors as you play this game.

Get the statistics on air quality in Canada. Under the category of indoor air quality, get the facts and figures of exposure to second-hand smoke. Statistics on outdoor air quality in Canada is also provided.

[Free Registration/Login may be required to access all resource tools.] Recall that air pollution is due to chemical substances and particles released into the air mainly by human actions. When most people think of air pollution, they...

[Free Registration/Login may be required to access all resource tools.] Water pollutants can have an effect on both the ecology of ecosystems and on humans. As a result of water pollution, humans may not be able to use a waterway for...

[Free Registration/Login may be required to access all resource tools.] The World Health Organization (WHO) reports that 2.4 million people die each year from causes directly related to air pollution. Worldwide, there are more deaths...

Pollution is an example of a negative externality. Despite the gradual reduction in emissions from fossil fuels, many important environmental issues remain. Along with the still-high levels of air and water pollution, other issues...

[Free Registration/Login may be required to access all resource tools.] Air pollution is due to chemical substances and particles released into the air mainly by human actions. This pollution affects entire ecosystems around the world....

[Free Registration/Login may be required to access all resource tools.] Water pollution is a serious issue facing hundreds of millions of people world-wide, having harmful effects on the lives of those people. Learn more about sources of...

Welcome to the Water Pollution Guide, where you can find useful information about the sources of water pollution and how they can be treated.

Review the main causes of air pollution.

[Free Registration/Login may be required to access all resource tools.] How to reduce pollution and clean up polluted water.

[Free Registration/Login may be required to access all resource tools.] The two types of air pollution.

[Free Registration/Login may be required to access all resource tools.] Technologies that will reduce air pollution.

[Free Registration/Login may be required to access all resource tools.] Technologies that will reduce air pollution.

[Free Registration/Login may be required to access all resource tools.] Describes how air pollution affects human health.