Veganism and Environmentalism go hand in hand. I went Vegan for animal rights; however since I have made the transition I realized that by being a Vegan can help our Environment - since the meat/fish/diary industry is one of the biggest contributors to many of our environmental concerns/crisis.
So far this book has been one eye opener and a great resource:
Adria Vasil - Ecoholic: Your Guide to the Most Environmentally Friendly Information, Products and Services in Canada
More to come!