(from left to right) Research Group @UF 2006: Gaoxiang Ying, Srikanth Pathapati, Jong-Yeop Kim, Natalie Magill, Dr.John Sansalone, Robert Rooney, Bo Liu, Dr.Jia Ma (from left to right) Research Group @LSU 2002: Dr.TienPeng Guo, Erin Krielow, Dr.Chad Cristina, Carolina Pinto, Dr.John Sansalone, Kim Howerter, Jonathan Kolich, Dr.Frank Cartledge, Aimee Blazier, Jonathan Hird, Chris Dean, Dr.Teng Zheng, Dr.Zhou Ping,Dr.Tre Glenn, Dr.Hong Lin [missing-Natalie Magill (was in class at time of photo)] Snowfall in Tahoe – US50 @Echo Summit, elevation 7320 ft. Contaminated snow Lake Tahoe in winter Florida gator in stealth mode