Great River Walk Nepean River Great River Walk Nepean River Mulgoa Creek riparian zone native planting Native tubestock planting plus tree guards Nepean River Penrith riparian native planting Planting replacement natives along Mulgoa creek, N Planting with volunteers, Mulgoa Creek Coxs Cottag Riparian zone planting Willows removed previously Working with Green Army staff planting natives , L