Sedona AZ (April 12, 2010) – In a letter to the Sedona Times editor, Paul Gazda writes: Dear Sedona Times Editor:   Just a quick note of good news to all of you on my pesticide issues mailing list. The dual layer weed barrier that I recommended is being installed in the Hwy 179 medians within the Sedona city limits. I have taken a couple of trips down the road to see if they were really doing...