Joe made the world a better place.This factory produced a lot of trash and put it in a river.It was about a factory.People populated the area by the river and drank its water.Many of them needed medicine and made regular visits to doctors.But the video wasn't all bad news.The video's important features made Joe associate trash with hurting people.One instance of these problems was the trash in the pond.It was full of plastic cups.Joe didn't want it to hurt anyone.Joe decided to organize a group to help him.He got the idea to do that at school.He watched a video there.The trash and water were a bad mix.This made them sick.It showed ways to pick up trash and why it's important to do this.It said people can make a difference to their environment.One day Joe walked through a park.There was too much trash.