Pure and Modern Milk: An Environmental History Since 1900Americans have never been more concerned about their food's purity. The organic trade association claims that three quarters of all consumers buy organic foods each year, spending billions of dollars Dairy farm families, health officials, and food manufacturers have simultaneously stoked human desires for an all natural product and intervened to ensure milk's safety and profitability, writes Kendra Smith Howard. In Pure and Modern Milk, she tells the