Jonna Mortensen takes an early-morning stroll on a meadow behind Arla Foods Rødkærsbro, a Danish dairy that makes moz- zarella cheese. A small herd of cows grazes among high grasses and a small brook. A thin summer mist hangs above the grass. Just up a dirt path from here lies a water treatment facility that Jonna Mortensen expects will break new ground in the field of process water treatment. “We have these wonderful cows here, which deliv

Join for free to read