Grey Water – Why not?? Great news article today about how we are not allowed to have grey water systems in Calgary. Need to do some lobbying! http://www.cbc.ca/news/canada/calgary/story/2013/03/26/calgary-grey-water-recycling.html Submit a Comment Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.