Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Environmental Atlas of the Lake Pontchartrain Basin Atlas to Lake Pontchartrain and its surrounding basin, which encompasses land in Louisiana and Mississippi. The site "presents information about geology, land cover, types of shorelines, biological resources, flow patterns, significant storms, growth trends and more." Includes a bibliography. From the U.S. Geological Survey (USGS). http://pubs.usgs.gov/of/2002/of02-206/ Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *