by UreshiiQ Sun Dec 27 2009, 08:01
Carpooling laws. And, in places like Mexico City, especially, making laws to close down high polluting factories on days when it is not windy enought to carry smog away. This could also go for places that have toxicity warnings(New York, San Antonio)
Teen Pregnancy
Probably hasn't been in this topic(Hasn't looked at all posts) but it's become a real problem now.