That's the other side, or the other shoe that needs to come down: how do we deal with these built-up areas? There are some examples being applied right now within the jurisdiction of the Toronto and region conservation area. One of them is the sustainable neighbourhood retrofit program, which is called SNAP for short. They're looking at getting into neighbourhoods.
As Chris talked about, changing behaviour is really working at the residential level to change people's attitudes towards their property, to change it around from straight mowed lawns and to try to change it up, so that we can now have.... The way you treat stormwater is that you treat it at the source to try to reduce the impact, you treat it as it's being conveyed to the tributaries, and you deal with it at end of pipe.