Not only is Lake Powell's water level plummeting because of drought, its total capacity is shrinking, too / What is a hosepipe ban as Britain risks drought this summer / B.C.'s low snowpack, melt signal drought, raising concern for hydro power / England faces drought this summer as reservoir water levels dwindle / Experts urge urgent water conservation as drought fears grow / Colombia's capital ends drought-related water rationing. Its case is a warning to other cities / Auckland on drought alert: Low dam levels prompt Watercare plans, water saving pleas / Two-way water transfers can ensure reliability and save money during drought in Western US / NYC issues first drought warning in 22 years, pauses aqueduct repairs to bring in more water