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ISBN: 0-662-32060-3
Cat. No.: H21-199/2002E
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This Kit is targeted at the 10-13 year age group. It offers educators and participants simple and fun, physically active games with themes based on air pollution and health. The main objectives are to:
The following components of the kit are not available on this on-line version, to obtain copies, please contact us.
Some of the following hyperlinks are to sites of organizations or other entities that are not subject to the
Official Languages Act. The material found there is therefore in the language(s) used by the sites in question.
Air pollution is a serious problem in Canada and throughout the world. It is linked to heart and lung problems such as worsening of asthma and breathing difficulties. The people most sensitive to the health effects of air pollution include children, people with heart or lung disease, seniors, and individuals who are physically active outdoors.
There are several chemical compounds present in the atmosphere that contribute to air pollution and smog. Evidence gathered to date indicates that two of the most harmful components of air pollution are ground-level ozone and fine airborne particles. Their sources are varied and include emissions from vehicles, fossil fuel burning engines, industries and factories, chemical sprays, oil-based paints, and airborne dust, to name the most significant.
The word "smog" was first coined in London, England decades ago to describe a particularly severe episode of smoke and fog. It is now used to refer to a specific combination of airborne particles, gases and chemicals that together affect our health and our natural environment.
Air pollution has no boundaries and can travel great distances in the atmosphere. You can be exposed in either urban or rural environments. Air pollution can occur in both summer and winter and its levels may vary.This can be because of air temperature, sunlight, wind patterns, thermal inversions (interactions between warm and cold air masses), and topography (mountains, large bodies of water etc.).
Ground-level ozone (O3) is produced by a chemical reaction between sunlight, nitrogen oxides (NOx) and volatile organic compounds (VOCs). While these compounds come from both natural and human activities, human activities are responsible for the significant increases in ground-level ozone in modern times. About 95 per cent of nitrogen oxides from human activity come from the burning of coal, gas and oil in motor vehicles, homes, industries and power plants. VOCs come mainly from fuel combustion and from the evaporation of liquid fuels and solvents.
Ground-level ozone is a colourless gas that should not be confused with the atmospheric ozone layer which is the beneficial layer of ozone surrounding the Earth and protecting us from harmful ultraviolet radiation, a leading cause of skin cancer.
Particulates are fine solid or liquid particles produced primarily by the burning of fossil fuels, transportation, the smelting industry, the pulp and paper and wood industries, and wood smoke. Particulates include metals such as copper and zinc as well as compounds of nitrogen and sulphur that begin as gases and form into particles in the atmosphere. The particles give smog its hazy yellow-brown colour and affect visibility.
All forms of particulates, such as soot or dust, are not the same, and each impacts human health differently. Large particulates are about 10 microns in size or larger. They come from mining and construction, or are blown off roads and fields. They are not nearly as hazardous to our health as the small particulates. Small particulates are about 2.5 microns in size or one-tenth the diameter of a human hair. They come primarily from vehicle emissions, fuel combustion and industrial activities. These tiny particulates penetrate deep into our lungs causing damage to the lung tissue, particularly the bronchioles and alveoli and are also absorbed into the circulatory system.
About 40% of nitrogen oxides come from transportation (cars, trucks, buses, and trains), about 25% from thermoelectric power stations, and the balance from other industrial, commercial, and residential combustion processes.
(
Environment Canada, FAQ on Acid Rain, www.ec.gc.ca)
Nitrogen dioxide (NO2) is a principal member of the family of nitrogen oxides (NOx). It is a toxic, irritating gas that results from all combustion processes.
Sulphur dioxide (SO2) is a colourless gas that smells like burnt matches. It can be chemically transformed into acidic pollutants such as sulphuric acid and sulphates (sulphates are a major component of fine particles). The main sources of airborne SO2 are coal-fired power generating stations and smelters. Sulphur dioxide is also the main cause of acid rain, which can damage crops, forests and whole ecosystems (see below).
Carbon monoxide (CO) is a colourless, odourless and tasteless gas that comes primarily from vehicle emissions.
Acid rain is a by-product of air pollution. It is the result of chemical reactions of nitrogen and sulphur in the atmosphere. The resulting acidic water droplets can be carried long distances by prevailing winds, returning to Earth as acid rain, snow, or fog. Acid rain is not only damaging to aquatic and terrestrial ecosystems but also to human health. This can take the form of acid deposition on the food and water we consume, increased levels of heavy metals in our drinking water, and a contributor to respiratory problems, particularly in children.
More than 80% of all Canadians live in areas with high acid rain-related pollution levels.
(
Environment Canada,
FAQ on Acid Rain, www.ec.gc.ca)
The burning of fossil fuels is the major connection between climate change and air pollution.
Emissions and gases such as carbon dioxide, methane, and nitrous oxide act like a blanket close to the Earth's surface and help trap its radiant heat, keeping our lower atmosphere warm. The majority of scientists believe that increased production of these gases is contributing to changes in the Earth's climate, a phenomenon also referred to as global warming. The possible effects of this trend are numerous, including hotter temperatures, more diseases transmitted by rodents, ticks or mosquitoes due to changes in precipitation and temperature, and more severe and frequent extreme weather events such as heat waves, storms, floods and tornadoes.
The 10 warmest years in global meteorological history have all occurred in the past 15 years.
(
Government of Canada, What is Climate Change?
http://climatechange.gc.ca)
Air quality is also seriously affected by global warming. Hotter days and increased sunlight, which are results of global warming, produce optimal conditions for the creation of ground-level ozone.
There is a direct relationship between exposure to air pollution and effects on human health. A variety of pollutants in both indoor and outdoor air are associated with respiratory problems in adults and children. Respiratory effects range from subtle symptoms such as sore throat to increased cough and wheeze, increased rates of asthma attacks, reduction in lung capacity and an increased risk of death. For a comprehensive look at the health effects of air pollution refer to the Health Canada web site at www.hc-sc.gc.ca/air.
The number of children afflicted with asthma has increased 400 per cent in the past 15 years; it now affects 11 per cent of Canadian children.
(The Children's Health Project, Canadian Environmental Law Association and Ontario College of Family Physicians, 2000)
Those most seriously impacted by air pollution include children, seniors, people with cardio-respiratory conditions, and people who are physically active outdoors.
Children are at risk from the health effects of air pollution because they spend more time being active outside, they breathe faster for their body weight, and their bodies are developing.
Seniors are also very susceptible to air pollution because they often have suppressed or compromised cardiovascular and immune systems, and in many cases, pre-existing lung disease. Those with heart conditions may also be at greater risk. Recent evidence indicates that air pollution can affect the heart by increasing not only heart attack risk, but also sending up blood pressure and accelerating the heart rate.
When they are exercising hard, athletes and those physically active outdoors can increase their intake of oxygen by as much as ten times the levels at rest. Endurance athletes can process as much as twenty times the normal air intake as they breathe more rapidly and more deeply, and bypass the cleansing mechanisms of the nasal passageways. This combination of factors, plus the frequent and long-term exposure to high doses of air pollution, means that athletes and people physically active outdoors are at greater risk from the health effects of air pollution.
"Exercising in highly polluted areas can lead to serious health damage".
(American Lung Association)
There is no doubt that there are significant benefits to being physically active. Not only are there direct benefits to physical, mental, and social development, there are long-term benefits to society as a whole in terms of a healthier population, and considerable savings in health care costs.
We encourage all Canadians to be physically active but to do so wisely and safely. Be aware of daily air quality readings, modify outdoor exercise workouts if air quality is poor, especially on smog alert days, and avoid high traffic areas at peak traffic times as much as possible.
We also encourage you to consult your health care practitioner if you have any concerns about exercise, air quality, and your health.
The benefits of regular physical activity include better health, improved fitness, better posture and balance, better self-esteem, weight control, stronger muscles and bones, feeling more energetic, relaxation and reduced stress, and continued independent living later in life. Conversely, health risks of inactivity include premature death, heart disease, obesity, high blood pressure, adult-onset diabetes, osteoporosis, stroke, depression, and colon cancer.
(Canada's Physical Activity Guide to Healthy Active Living, 1998, Health Canada and Canadian Society for Exercise Physiology)
Each motorized trip that is switched to cycling or walking avoids releasing 2.6 grams of hydrocarbon, 20 grams of carbon dioxide and 1.6 grams of nitrogen oxide per passenger-mile.
(Sectoral Task Force Report on Transportation, Ontario Round Table on Environment and Economy, 1992)
Objective: To bring attention to issues related to air pollution and its impact on our health
Space: Gymnasium; large field; recreation room
Equipment: pylons, soft rubber or foam balls
Team A lines up at one end of the playing area in the safe "Clean Zone I". The other team lines up on each perpendicular side of the playing area facing each other. The object of the game is for the Team A to run across the playing area to the opposite "Clean Zone II" (see diagram).
As Team A tries to make it through the "Pollution Zone" safely, Team B members attempt to hit Team A with soft Nerf-type (soft foam) "pollution balls". If a player is hit with a ball they join the other team. When all the players on Team A either reach the safe "Clean Zone II" or are hit by "pollution balls" the teams switch.

The process is repeated with each team. The supervisor is given the opportunity to increase or decrease the number of "pollution balls" handed out in order to simulate more or less air pollution. The more pollution, the harder it will be for the teams to make it to the "safe zones" without being affected.
Objective: Youth learn to appreciate the complexity of the issues and how they can help reduce air pollution
Space: Large recreation room or outdoor playing field
Equipment: 4 large sturdy hula-hoops, 32 bean bags, 4 large bins, 16 volleyballs (or balls of similar size), 5 pylons (or markers), a timer
Obstacle 1: Trash Toss - All members of the team stand in their hoop and throw two bean bags each into their bin approximately 3 metres from their start point. Any missed bean bags must be retrieved by the team and re-thrown from the start point until all are in the bin.
Obstacle 2: Hustle Bustle - The teams must circle the outside of the playing area once, starting and finishing in their corner. They must go outside of all the pylons without disturbing the other teams, or letting the hula-hoop touch the ground.
Obstacle 3: Hop & Clean - While still in their carpool hula-hoop, each team member must place a pollution particle (a volleyball) between their knees and hop with it from their corner around the centre pylon and back to their corner - any dropped particles must be retrieved and the team must re-start at the point where the ball first fell (supervisor may need to be referee at this obstacle).
Objective: Youth learn the value of teamwork and to appreciate
how air pollution issues are interconnected
Space: Large playing area
Equipment: Large gym mats (for 6-8 participants) - two mats per group.
Coloured tennis or golf balls
Each team begins by standing on one mat at the start line - with the other mat directly in front of the mat they are standing on. When the activity begins, all members of each team will step on to the new mat (heading towards the finish). Once on, they must pick up the first mat, lift it over their heads, place it in front of them and continue the process towards the finish line. This will appear similar to a leapfrog activity. All team members must be on a mat AT ALL TIMES!
To add excitement the playing area becomes a polluted environment and the players attempt to cross over the pollution to a "Clean Air Environment". As the students cross the polluted area, one team member picks up as many balls in the polluted area as possible. Each different coloured ball represents one of the elements in air pollution (carbon dioxide, nitrogen oxide, acid rain etc.).
The team that collects the most balls to clean the air, and make it to the finish line before the others, wins.
Objective: Reinforce air quality vocabulary
Space: A large, flat surface for setting board e.g., gymnasium, paved yard, or hallway
Equipment: Tape and/or chalk, small tokens for throwing
Hopscotch boards can be designed in different shapes and sizes for a variety of age levels and abilities and can be adapted to include both positive and negative aspects of air quality. The negative terms (e.g., chlorofluorocarbons) could be designed as squares you should not land on, and if you do, you must begin again. Chalk can be used to draw outdoor boards, and for indoor boards, masking or painters green tape works well (will not stick to floors).
Some word/term suggestions: chlorofluorocarbons, ozone, carbon dioxide, oxygen, trees, walk, emissions, fossil fuels, greenhouse gases, climate change, atmosphere, etc. (see Terms of Reference Table).
Objective: To confirm youth's understanding of air quality issues.
Space: Large playing area
Equipment: Eight pylons
The two teams (Team A and Team B) line up facing each other on their respective lines. The leader reads a question to which the answer is either true or false (see questions and answers supplied below). If the answer is true then Team A chases Team B and tries to touch them before they get behind their safety zone. If the answer is false then Team B chases Team Aand tries to catch them before they make it behind their safety zone.
Once someone is tagged by a member of the opposite team they become that team's member.

After each question and chase, repeat the question and discuss the correct answer while the teams return to their starting positions. The game ends when all the players are on one team or when the questions have all been asked and the team with the most people wins. The questions can be adapted to suit specific levels of understanding, however, it is important to have an equal number of true and false answers.
| Word / Term | Definition |
|---|---|
Atmosphere |
The layer of gases surrounding the Earth: it filters out most of the sun's UV rays and it serves as a storehouse for gases that comprise air. |
Carbon Dioxide (CO2 ) |
A colourless, odourless gas, one of the most important of the greenhouse gases and essential to plant life on Earth. |
Chlorofluorocarbons (CFCs) |
Human-made chemicals that create holes in the atmospheric ozone layer. |
Climate Change |
Results from the greenhouse effect and will cause major disruptions in various ecosystems around the world. |
Global Warming |
An increase in the average temperature of the Earth's surface in response to an increase in emission and greenhouse gases. |
Greenhouse Effect |
The insulating effect produced by gases in the Earth's atmosphere. It traps radiant heat and warms the planet. |
Ground-Level Ozone |
Formed by a reaction between nitrogen oxides and volatile organic compounds in the presence of sunlight. Levels have been greatly increased by human activities such as the burning of fossil fuels. |
Methane Gas |
A deadly gas byproduct of the breakdown of organic material - high concentrations found in garbage dumps. It contributes to the erosion of the ozone layer. |
Ozone Layer |
A gas layer in the upper atmosphere that acts as a natural filter blocking UV rays from the sun. |
Particulates |
Fine dust and soot particles from natural and human-made sources such as industrial activity, fossil fuel combustion, agriculture, fires etc. |
Smog |
A discoloured haze that is a combination of airborne particles, gases, and chemicals (ground-level ozone) that together affect our health and our natural environment. |
Volatile Organic Compounds (VOCs) |
VOCs are a major cause of ground-level ozone as a result of their chemical reaction with sunlight. They come mainly from fuel combustion and from the evaporation of liquid fuels and solvents. |
Some of the following hyperlinks are to sites of organizations or other entities that are not subject to the
Official Languages Act. The material found there is therefore in the language(s) used by the sites in question.