1. Zebra Mussels in Texas 2. Brief HistoryFirst documented case in2006 on a boat fromMinnesotaApril 2009, first livespecimen found in TXwaters in TexomaAugust 2009, livespecimens…
Human Waste Disposal More than 500 pathogenic bacteria, viruses, and parasites can travel from human or animal excrement through water. Natural Processes In many areas, outdoor…