The Coeur d'Alene Tribe and the State of Idaho are fighting in the Supreme Court over Lake Coeur d'Alene, with the tribe claiming partial ownership of the lake under a 19th century treaty.
The Metropolitan Water District's plan to tap aquifers at Cadiz, Calif., for Los Angeles could harm the fragile groundwater system that sustains the desert, including the Mojave National Preserve.
Under the Clean Water Act, aquatic pesticides can no longer be used in public waterways without a federal permit.
Under the "4.4 Plan," California will begin a water diet, designed to reduce the state's use of Colorado River water over the next 15 years to the 4.4 million acre-feet it has long been allocated, but always exceeded.
Golden, Colo., wants to obtain the water rights necessary to keep the rapids on Clear Creek flowing for the city's throngs of kayakers.
The Bush administration says it will stand by Clinton's "Tulloch Rule," which requires a permit for using earthmovers to excavate wetlands.
Idaho irrigators are relieved that water rights have been denied for the 94 islands in the Snake River that make up the Deer Flats National Wildlife Refuge.
"Sunk Without a Sound: The Tragic Colorado Honeymoon of Glen and Bessie Hyde" by Brad Dimock tries to retrace the journey and unravel the mystery behind a 70-year-old tragedy.
Jim Trees plans to replace a 140-year-old diversion dam in a Zion National Park wilderness study area with an "environmentally friendly" weir just outside the park boundary.