1. Mbuh MJ, Houser PR, Heidari A. Water quality estimation using combined water chemistry and field spectroscopy in the Shenandoah River, Virginia. International Journal of Applied Geospatial Research (IJAGR). 2016;7(2):14-37. DOI: 10.4018/ijagr.2016040102
2. Mcgwire K, Minor T, Fenstermaker L. Hyperspectral mixture modeling for quantifying sparse vegetation cover in arid environments. Remote Sensing of Environment. 2000;72:360-374
3. Hinrichsen D, Tacio H. The Coming Freshwater Crisis is Already Here. Population and Water. 2019. p. 26. Available from: https://www.wilsoncenter.org/sites/default/files/popwawa2.pdf
4. UNESCO. Water for a sustainable world. Paris: UNESCO.Unesco 2015a, Water for a sustainable world.pdf. 2015. Available from: https://sustainabledevelopment.un.org/content/documents/1711Water%20for%20a%20Sustainable%20World.pdf
5. Cook SE, Fisher MJ, Andersson MS, Rubiano J, Giordano M. Water, food and livelihoods in river basins. Water International. 2009;34(1):13-29. DOI: 10.1080/02508060802673860