USGS
Lake Pontchartrain Basin:  Bottom Sediments and Related Environmental Resources


Julia Sims (Ponchatoula, LA) is a nature photographer specializing in scenes around Lakes Maurepas and Pontchartrain.

"Old Friends"

"Solitude"

full view available on home page

full view available on home page

photo at Keifer Point, Lake Maurepas, 
near the mouth of Pass Manchac

photo from the bridge at Manchac 
looking down the Pass


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