Tapping the Brakes on Copper Brake Pads
There are approximately 5.8 million cars, trucks and buses registered in Washington and driving its roads and highways. Each time one of those drivers hits the brakes, a bit of dust grinds off the brake pad. In most cases, that dust carries copper and other metals that over time get washed by stormwater into local … Continue reading Tapping the Brakes on Copper Brake Pads
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