Tag Archives: Magnetic_leaves
Now leaves can indicate levels of air pollution
October 20, 2009There have been several high end pollution measuring devices in the past, but the simplest and the cheapest way of measuring the level of pollution on the streets has been found only recently. Geophysicist Bernie Housen and colleague Luigi Jovane, … Continue reading3
Posted in Awareness and Hype | Tagged Air_Pollution, Magnetic_leaves | Leave a comment