- Louisiana Coastal Erosion & Beach Erosion Investigation Access to this lesson plan is provided by the Louisiana Energy & Environmental Resource & Information Center (LEERIC) located on the campus of Louisiana State University. You are encouraged to copy or print this material as needed. Please send us your comments about our service. Contact Bob Bradley, LEERIC Director at: bradley@www.leeric.www.leeric.lsu.edu/educat/lesson1.htm