Delta Cooling Towers, a New Jersey-based manufacturer of cooling towers, has unveiled a product that they hope will prevent the spread of Legionella bacteria. The cooling towers are made of an anti-microbial resin that has been treated with additives to prevent the growth of microorganisms. The plastic towers are also less affected by water treatments than metal towers–corrosive treatments in metal towers can release nutrients that feed Legionella bacteria. John Flaherty, president of Delta Cooling Towers, mentioned in a statement that this innovation is only one part of the process of safe water management. Competent and consistent maintenance of cooling towers is…