Maximizing solar energy production from photovoltaic (PV) panels relies on maintaining their cleanliness. Dust, debris, bird droppings, and even pollen can accumulate on the panel surfaces, decreasing light absorption https://www.facebook.com/permalink.php?story_fbid=pfbid0JXyRXrQZ9q2kkN6ejFSkd4k7wt5y4v6ruAsmg1gkwm64BtUqiyuYyJAE9Lr5XNE9l&id=61581256989708&locale=sl_SI