Nobody has to impose a law on everyone to keep their surroundings. We can just do small things which shape up to become huge steps towards cleanliness. Here are some of the the tiny things which I do to try and keep my school clean. Here. - Throw my trash into the dustbin and never throw it on the ground. - Pick up the trash surrounding my table at the end of the day, even if it's not mine. - Spread awareness, such as making charts and pasting them all around the place and having lectures, etc.