Scuba-diving scientists are unrolling long rubber mats across the bottom of Lake Tahoe coves in an attempt to quell a clam invasion that could cloud the cobalt waters. Lake Tahoe - Scuba diving - United States - California - Travel and Tourism
msnbc.com: Top msnbc.com headlines, NBC News
Sat, 07/10/2010 - 5:10pm
Scuba-diving scientists are unrolling long rubber mats across the bottom of Lake Tahoe coves in an attempt to quell a clam invasion that could cloud the cobalt waters. Lake Tahoe - Scuba diving - United States - California - Travel and Tourism