works cited
- Eubanks, Ted. "Cabomba!". shoalcreekconservancy.org. 29 September 2014. 7 January 2016
- Pope, Colin. "How many people move to Austin a day? Here's the official number". bizjournals.com. 14 February 2014. 7 January 2016
- Richmond, Elliot and Clendenon, Cindy. "Pollution of Streams by Garbage and Trash". waterencyclopedia.com. 7 January 2016.
- "Water Pollution Facts". conserve-energy-future.com. 7 January 2016.