Canada's Boreal forest comprises about one third of the circumpolar boreal forest that rings the Northern Hemisphere. The Canadian boreal forest is the largest intact forest in the world.
But we all still need to go #2, right? Yes, but there are alternatives to wiping (Star Wars reference).
1. The Bidet: No longer reserved for the wealthy, bidet attachments can easily be connected to standard toilets. Those that use them, swear by them.
2. The washcloth: This may sound a little gross, but I believe this is more acceptable in some parts of the world that have a TP shortage. Essentially, instead of wiping only with toilet paper you also use a washcloth that is then rinsed off.
For those determined to stick to toilet paper, look for products made with 100% recycled paper. To help you choose, the graphic below grades common toilet paper brands by their impact on the environment: