As School Nutrition Month kicks off in March, California is making progress on a key issue impacting daily nutrition at school — water.  But there is still room for improvement and a need for more information, a recent report finds. The report, “Early Adopters: State Approaches to Testing School Drinking Water for Lead in the United States,” concluded that 3 percent of California’s K-12 public schools had at least one tap with an elevated level of lead in water and 1...