I received this email from one of my former Chrysalis eighth-graders. A wonderful, confirming video and a wonderful back and forth gift-giving between generations. Thank you, Andrew!
Hi Paul,
I saw this video from the USGS and thought you’d enjoy it, if you haven’t seen it already!
| | Can rock dams reverse climate change?Re-greening a Dryland Watershed The installation of thousands of rock detention structures in the Turkey Pen Watershed, of the Chiricahua Mountains in SE Arizona, provided a 30-year case study to consider low tech and low-cost Natural Infrastructure in dryland watersheds. The USGS systematic study, through observation and experiment, offers …www.youtube.com |
Also, I’ve been really enjoying the copy of Shifting you sent me. It has already traveled to the Keweenaw peninsula, too! It’s great for taking out to a park and reading to warm up my eyes for seeing.
Leave a Reply