Earth Day is Com­ing! Sed­i­ment pol­lu­tion in a muddy river _ USGS Photo April 22nd, 2010 is Earth Day. This has turned out to be a greater than one day event.  Earth Day has takenon  a global aware­ness month sta­tus with events and cam­paigns to high­light ser­vice to the envi­ron­ment. As an homage to that I am […]