The principal or most prominent issue that Lake Erie is facing right at the moment is related to nutrients—phosphorus and nitrogen—that cause algal blooms that are quite prominent. Many of you may have seen pictures on the NOAA website, which takes pictures from space of these algal blooms. They are very large and very prominent.
What we're trying to do, in partnership with our colleagues on the American side, is to understand, first of all, how nutrients are coming into the lake from both sides of the river. It is a problem, I would say, and an issue that is predominantly related to the American side. The corn belt is south of Lake Erie, but there are sources of nutrients on the Canadian side as well.
We're trying to look at the tributaries. We're monitoring them and understanding what the inputs to the lake actually are. We're understanding how levels of nutrients are changing in the lake. We're studying and doing research on the nature of the algal blooms, where they occur, under what conditions they occur, how big they get, and what kinds of species are involved.
With all of the data we've collected, we're trying to set some targets for phosphorus and nitrogen reduction in Lake Erie. We are building computer models that will allow us to simulate what will happen if you reduce levels of nutrients in the lake. This will allow policy-makers to then implement measures on both sides of the border that will reduce the inputs of nutrients to the lake and hopefully address the algal problem over time.