Air Pollution & Dust Cuts Solar Energy By Over 25% In Some Parts , Study Finds.
“Duke engineering professor Michael Bergin (left) stands with Indian Institute of Technology-Gandhinagar colleague Chinmay Ghoroi (right) next to that university’s extremely dusty solar panel array.” A new study has now quantified the solar cell energy output loss occurring around the world as a result of air pollution and dust — bringing one of the most serious limitations of solar photovoltaic reliance in the more polluted parts of the world to the forefront, and giving us a better view of what exactly is going on. Going by the new study, solar cell output in some parts of the world is cut by over 25% as a result of airborne particles (particulate air pollution) and dust. The regions that are the most affected according to the study are also some of those that have installed the most solar photovoltaic (PV) capacity in recent years: India, China, and parts of the Middle East. “...