A solid solution

摘要

The Gionni Colombo cheesemak-ing plant, situated in the mountains at Pavia near Milan, is one of Italy's oldest and. finest Mozzarella factories. However, as is the case all over the world, the disposal of sludge at the dairy has become harder and more expensive. The situation is made all the more complicated by the rural location in which the facility is located and the consequent environmental sensitivity the company is required to show.