Utrecht ľ¹Ï¸£ÀûÓ°ÊÓ researcher and solar energy expert Wilfried van Sark interviewed by NOS about why it can be a good idea to clean your solar panels.
Scientists from Utrecht ľ¹Ï¸£ÀûÓ°ÊÓ have shown that the Earth’s polar regions, even when they were ice-free, warm up much stronger due to increasing CO2 levels.
