I was once at a huge landfill in New Jersey. It was so bad it was scary. Take a minute and look at these pictures. Amazing how people can live like this.
It’s easy to take for granted the relative cleanliness of your surroundings when it’s all you know, and it’s safe to say that most of the people reading this will no doubt have grown up in societies equipped with the resources necessary to keep their local communities — streets, rivers, parks, etc. — free of litter and pollution, or at least clean enough not to have their health threatened.