harvest with a small shovel he carries everywhere or crouching to the fragrant soil joined by garrett kennedy fresh out of college. they barely notice him when he jumps on. sometimes their son comes along diligently digging alongside. it would be hard to say who was more excited in the excavations to inspire the thrill as on, call. this is wonderful for shiny material very rich for plans there's five or more filling their bellies with nutrients that they carry so deep and into carrying other things that come. they tie themselves in a knot and go dormant. we can't see the bacteria so the activity is the best measure of the biological activity. so, thank you for sharing your life with me. [applause] one of my friends has a photo [inaudible] [inaudible] that is a great chapter and so inspiring to read about having read a lot about the dust storms of the 30s and seeing the pictures it's amazing to think that is something you could actually do something about. as i read the book, what impressed me is the square-foot in terms of geography. it's the places where the people were into it sort of remin