Environmental issues

In this movie, it explains that people have been polluting their lake for their personal gain.(effects of the pollution in the lake can be seen starting from 2:40 mins)A young girl saw what people had been doing with the lake and decides to put and end to it.(From 18 minutes onwards)But despite after many have helped to clean up the lake, the lake still ended up being even more polluted and their city was shut off from the rest of the world.http://v.youku.com/v_show/id_XNzI2Mjk3MDg=.html