Hotspots H2o

Your "need to know" news of the world's water from Circle of Blue. This week: a land reclamation project in the Mekong River in Cambodia gets little scrutiny and researchers in Minnesota receive a federal grant to scale up production of a new grain variety that could decrease nutrient pollution in Midwest waters. The CoB feature reports on a water controversy in Michigan around another farming-related pollution source: manure from dairies and livestock operations.