Video: Jim's Insights into how the Oaks of Red Hill Can Grow in Pollution

Red Hill is in San Anselmo, California. It's a heavily populated area, and this is the view from the top of the hill. You can see a lot of roads and houses. So a lot of pollution comes up around the trees. This photo was taken from the top of the hill.

Here's how the trees and I set up their path to healing so that they could grow in the presence of pollution.