Lake Tahoe mystery: Why aren't the lake's famous waters getting more clear?
The clarity of Lake Tahoe—the famed alpine lake on California's border with Nevada, whose spectacular scenery draws millions of visitors a year and has spawned countless bumper stickers to "Keep Tahoe Blue"—is in the middle of a curious trend.
The clarity of Lake Tahoe—the famed alpine lake on California's border with Nevada, whose spectacular scenery draws millions of visitors a year and has spawned countless bumper stickers to "Keep Tahoe Blue"—is in the middle of a curious trend.
