MillerCoors and Mother Nature Network hosted a live Twitterview with MillerCoors Director of Sustainability Kim Marotta on Sept. 10. They fielded great questions from users all over the country who had an interest in learning more about the brewing process and what it means to brew for good!

Here are some of the best questions and answers from the day, and if you haven't checked out MillerCoor's 2013 Sustainability Report Brewing for Good, check it out and learn more about the company's progress on using less water.