Smokestacks (IMAGE) Carnegie Institution for Science Caption When it comes to aerosol pollution, as the old real estate adage says, location is everything, according to new work from Carnegie's Geeta Persad and Ken Caldeira. Credit Public domain Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.