NBC Nightly News tonight

Tonight, NBC Nightly News with Brian Williams will feature the local fight against Giant Salvinia, an aquatic weed that will invade Arkansas lakes very soon. Tonight's coverage will focus on the infestation of Caddo Lake, a lake about 50 miles south of Texarkana along the Texas-Louisiana border. To learn more about this invasive plant, click these previous entries from the blog:

The spread of Giant Salvinia (5/20/07)
Giant Salvinia update (6/30/07)