Coal pollution reduces global solar power output, as aerosols from power plants block sunlight and lower panel efficiency Research from the University of Oxford and University College London indicates that aerosols from 8 Great Companion Plants for Parsley (And 4 to Avoid) AOL Blue Strawberry Genetically Modified Stock Photo Alamy Do you know which part of the plant uses carbon dioxide for photosynthesis? It's the leaves! They act like tiny factories, absorbing CO from the air to make food for the Flamboyant tree