Three fundamental strategies can be implemented to alleviate this issue: regular cleaning schedules, use of appropriate technology to enhance panel durability, and strategic system placement. Each strategy plays an essential role in securing maximum solar energy yield. One of the core points to. Especially if the solar modules are visibly affected by dirt, dust or sand, you should always react quickly and have the sand removed from PV systems. Otherwise, you run the risk of significant yield losses. If sand is allowed to rest on PV systems, you. Dealing with wind and sand on solar panels requires specific strategies that ensure their optimal performance and longevity. Cleaning Techniques and Maintenance, 3. Solar panels, while harvesting renewable energy, inadvertently alter local microclimates and sand transport dynamics. My. Researchers in Spain have tested the erosion resistance of common galvanized coatings using both free-falling sand and forced-air sand-impingement methods.