Catching up on some TV watching last night, I caught part of an episode of "The Simpsons" with some environmental themes. It might be about time for me to make a list of all of these episodes, eh?
This is from season 20, episode 17: "The Good, the Sad and the Drugly."
Here's the first point in that subplot:
And here's the whole episode, if you've got some time on your hands!