FLAGSTAFF – A presentation on “Preserving Our Homeland: Water Security For Generations” will be held Wednesday, Nov. 6, at the Northern Arizona University, Native American Cultural Center, Building 14 (810 Knoles Dr.) from 1 p.m. to 3 p.m. The presentation will discuss Navajo Nation’s water settlements currently before Congress provided by the Navajo Nation Water Rights Commission, the Navajo Nation Department of Justice, and the Navajo Department of Water Resources.