SmogStop specified on Highway 413 Canada

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Ontario is using and exploring environmentally-friendly practices and technologies while building major infrastructure projects, such as:

SmogStop Barriers

Ontario is exploring the use of noise barriers that are also designed to reduce air pollution. Emissions from vehicles are directed into channels where they react with a special photoreactive coating to reduce nitrogen oxides and volatile organic compounds into harmless by-products. The reaction is powered by sunlight and no electrical connections are required.