Sustainable beef? U.S. has most environmentally friendly livestock industry in the world
Frank Mitloehner, an animal science and air quality specialist at the University of California, Davis (UC Davis) will show you two pictures from either side of a California fence. There are 40 acres on one side occupied by a third-generation dairy with 1,000 cows. On the other are 40 acres occupied by a 5-year-old residential development with 1,000 homes.