There's always a bad smell in the lockers. How do you get rid of it?
Methods: the salt with higher concentration was added with salt, and it was put into the cabinet slowly, which can play a role of removing odor.
Method: put the soda in an empty bottle without lid, and put it in the locker directly.
Method: when a locker is filled with something, it will give a musty odor. That is because there are too many things that can not be ventilated at any moment. Put the newspaper in it, you can absorb some moisture, and the bad smell will disappear.