Air Quality
Water Quality
Food & Human Health
Indoor Environments
Pollution & Climate
100

This city in China is often cited as one of the most polluted in the world due to its massive coal mining industry.

What is Linfen?

100

This Ontario site is known for having some of the cleanest, most naturally filtered water in the world.

What is Elmvale?

100

These foods often contain high levels of sodium, trans fats, and sugar, contributing to obesity and Type 2 diabetes.

What are Processed Foods?

100

This biological contaminant thrives in damp, poorly ventilated areas and can trigger asthma or allergic reactions.

What is Mould?

100

This global phenomenon increases the frequency of extreme heatwaves, leading to higher rates of heatstroke and respiratory issues.

What is Climate Change?

200

This specific group of people, including the elderly and those with asthma, are most at risk during "Poor Air Quality" alerts.

Who are Vulnerable Populations?

200

This type of water advisory is issued when water contains bacteria like E. coli.

What is a Boil Water Advisory?

200

This farming method avoids synthetic pesticides and fertilizers, focusing instead on crop rotation and natural compost.

What is Organic Farming?

200

This silent killer is a colorless, odorless gas produced by malfunctioning furnaces or car exhaust in attached garages.

What is Carbon Monoxide?

200

Warming temperatures have allowed this tick-borne illness to spread further north into Ontario.

What is Lyme Disease?

300

These microscopic particles are dangerous because they can travel deep into the lungs and enter the bloodstream.

What is P.M. 2.5?

300

This natural process, provided by layers of soil and clay, is why Elmvale's water is free of most modern contaminants.

What is Natural Filtration?

300

This term refers to a marketing tactic where a company uses misleading claims, vague language, or suggestive imagery to make a product appear healthier or more environmentally friendly than it actually is.

What is Greenwashing?

300

These are emitted as gases from certain solids or liquids, such as new carpets, paints, and cleaning supplies.

What are VOCs (Volatile Organic Compounds)?

300

This common soil pollutant and heavy metal was once common in gasoline and paint but is now known to cause neurological damage in children.

What is Lead?

400

These two gases, primarily from burning fossil fuels and smelting, are the main precursors to acid rain.

What are Sulfur Dioxide and Nitrogen Oxides?

400

One in five people globally lacks access to clean water due to this factor, involving a lack of pipes or treatment plants.

What is Inadequate Infrastructure?

400

This revolution in agricultural techniques is credited with saving the lives of over 1 billion people.

What is The Green Revolution?

400

This term refers to a situation where building occupants experience acute health effects that seem linked to time spent inside.

What is SBS (Sick Building Syndrome)?

400

This demographic is often the most vulnerable to heat-related illnesses because their bodies cannot regulate temperature as easily.

Who are Children and the Elderly?

500

This secondary pollutant is formed when sunlight reacts with nitrogen oxides and volatile organic compounds (VOCs).

What is Ground-level Ozone (aka Smog)?

500

This process occurs when a contaminant's concentration increases as it moves up the food chain (e.g., Mercury in tuna).

What is Biomagnification?

500

These two substances are found in runoff that cause the Gulf of Mexico Dead Zone?

What are Nitrogen & Phosphorus?

500

This radioactive gas occurs naturally in soil and can seep into basements, becoming the #2 cause of lung cancer.

What is Radon?

500

This term refers to the constant, low-level radiation from natural sources like outer space and the Earth’s crust.

What is Background Radiation?