Talking it up

If you're in the aggregates industry, you like to talk. It just goes with the territory. There's no better place online to talk aggregates than Aggregates Research Industries' online forums. Topics include blasting, dredging, geology, lightweight, manufactured sand, plant, process optimization, production, research, testing, transportation, waste products and miscellaneous. You have to register first, but after that, you're free to throw out questions and comment on questions from others. Your comment?