Amongst others there's motor oil, antifreeze, heavy metals from tyres/brakes, microplastics from tyres, detergents from outdoor car washing.. Car pollutants stocked up on dry roads cause fish problems when washed into our rivers in large doses. Drive slower, drive less. 2/2
Pollution from car tires is killing off salmon on US west coast, study findsMass die-offs of coho salmon just before they are about to spawn have been traced to tire fragments washed into streams by rainwww.theguardian.com