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5 years ago
Very interesting indeed: "In fact, more small-particle pollution comes from the action of car brakes and tyres than from the exhaust fumes of current internal-combustion engines – a testament to the effectiveness of catalytic converters and to modern fuel-injection systems."
oiwhvuielkf|5 years ago
plusCubed|5 years ago
thatfrenchguy|5 years ago