Like many other neighborhood businesses, such as the local bakery, auto body shop and photo finishing lab, dry cleaners nearly always have fewer than 20 employees. And yet, like these other small businesses, dry cleaners generate significant toxic ...
Screen printing, the process that creates T-shirt art and signage, can produce waste streams that are harmful to water quality. In the past, many solvents used to clean and reclaim screens were simply washed down the drain. But by using ultra viol...