Tires are among the most problematic sources of waste. Progress in recycling has resulted in a major reduction in tires going into landfills. Credit: ŠJů, Wikimedia Commons, CC BY-SA 3.0, via Wikimedia Commons

Tires are among the most problematic sources of waste. Progress in recycling has resulted in a major reduction in tires going into landfills. Credit: ŠJů, Wikimedia Commons, CC BY-SA 3.0, via Wikimedia Commons

Tires are among the most problematic sources of waste. Progress in recycling has resulted in a major reduction in tires going into landfills. Credit: ŠJů, Wikimedia Commons, CC BY-SA 3.0, via Wikimedia Commons

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