By Barbara Hoffheins ARMN’s Ozone Bioindicator Garden at Walter Reed Community Center (WRCC) in Arlington was recently the site of an event to commemorate the International Day of Clean Air. This occasion corresponded wonderfully with the objective of the ozone garden: to collect data on the impact of tropospheric or ground level-ozone air pollution onContinue reading “ARMN Ozone Team Hosts Event for the International Day of Clean Air”