Hey guys! please help me with my research project thats about how the corona virus is affecting the climate in a positive way

does anyone have facts about how the corona virus is affecting the world. i know this one and i saw it on a post but i forgot what it said but i think it said this, you can now see italys river from far away as its crystel clear. does anyone have facts thats similar to this. thanks! i will award 10 points if you answer