nterior Secretary Ken Salazar announced a sharp increase in federal water supplies for California's agricultural Central Valley, further easing drought concerns in a state where El Niño rains have raised the mountain snowpack after three severely dry years. Mr. Salazar said water allocations from the Central Valley Project in California, a system of aqueducts and reservoirs managed by the federal Bureau of Reclamation primarily for farmers in the region, would be increased this year to between 25% and 50% of the maximum amount allowed under ideal circumstances, based on conservative forecasts by his agency. That's up from a previous estimate...