4 ms·
I cycled to and from school (and later University) on an expressway in New Zealand for about 10 years in my pre-teens and teenage years. Apparently the lead lev
by PlunderBunny 3y ago
I cycled to and from school (and later University) on an expressway in New Zealand for about 10 years in my pre-teens and teenage years. Apparently the lead levels in the gutters of our main roads were so high that "some countries would consider mining it" (obviously not actually).
- thenickdude 3y agoCody's Lab has a video of refining platinum from roadside dust: (due to catalytic converters) https://www.youtube.com/watch?v=v5GPWJPLcHg https://www.youtube.com/watch?v=v5GPWJPLcHg