On the Story of Stuff project channel, I found a very interesting serie which is Loop Scoops. They have very good video with simple English.
Here is one on garbage: And one on orange juice:
Here are very interesting videos from the Youtube channel Story of Stuff project. I encourage you to take a look at all the videos from the channel.
The one I put on here is about bottled water. They show what happens when we buy water in plastic bottles: