
Pollution is easy to spot: a soda can on the side of the road, an old tire in someone's yard, or flyers that have been blown into the park by the wind. But litter is just a part of it. Air pollution and light pollution are problems too! Citizen scientists are sometimes the perfect...

Pollution is easy to spot: a soda can on the side of the road, an old tire in someone's yard, or flyers that have been blown into the park by the wind. But litter is just a part of it. Air pollution and light pollution are problems too! Citizen scientists are sometimes the perfect...