I had the opportunity to attend a conference in Ottawa last year where we talked about the future of food in the world and how we are going to keep up with demand. The bottom line is that we are limited in the amount of arable land that can be committed to agricultural production. In order to have sustainable food supplies for the world, we're going to have to make use of the resources available to us more efficiently.
I'm told that 20% of the fresh water in North America will flow through Manitoba on its way to the ocean each year, on average. Sometimes it's more, sometimes it's less. Therein lies a tremendous opportunity. They told us at this conference on the future of food that we're going to need to produce twice the crop per drop. We're going to have to use the water that we've got now and product twice as much crop from that water.
It appears to me that in Manitoba's example we're getting rid of water as fast as we possibly can at a time when it's obviously a challenge for the people who live in Manitoba. Maybe there need to be these storage projects to start planning ahead for the future when water is perhaps a more scarce resource, perhaps a conservation plan that brings researchers together with farmers to look at practical ways to do this.
Farmers can be quite responsive. In the RM of Dufferin, just south of Carman, we had a program undertaken by that municipality, where they paid $40 per acre—getting back to Bob's point about how much per acre—to set aside land for storing water. The cash rent for land in that market area is probably $75 to $100 per acre. You didn't have to pay the full cost of the land to get farmers to cooperate.
Often these set-aside acres are marginally productive acres to begin with, because they've been drained from previously being a wetland. Maybe it would be better to store water on them some of the time. If farmers are recognized as being compensated for the cost of this research and for this project, they will work and cooperate with scientists to find the answers to these questions that work for their farms and work for society.