Paving Roads with Pig Manure

31.8.2020

A new replacement for petroleum is coming from an unlikely source, i.e., pig manure.

A new replacement for petroleum is coming from an unlikely source, i.e., pig manure. It turns out that pig waste is particularly rich in oils that are very similar to petroleum. And while these oils are too low grade to produce gasoline, they may still work where the rubber meets the road.