Original sentence: A 2006 effort to move the river 430 feet south of the erosion area failed when another landslide moved the river a total of 730 feet.A rock revetment installed in 1962 to protect the toe of the slide area from erosion from the river was overrun by a slide two years later
Edited sentence: A rock revetment installed in 1962 to protect the toe of the slide area from erosion from the river was overrun by a slide two years later, and the 2006 effort to move the river 430 feet south of the erosion area failed when another landslide moved the river a total of 730 feet.The simplest option, of not building in an area exposed to both flooding and landsliding, has been unpopular