In order to keep our water supplies safe from pesticide contamination, we must understand which pesticide properties affect water quality, and how. The subject is complex, as properties such as pesticide class, formulation, toxicity, dose, effective dose, persistence, volatility, water solubility, and soil adsorption all must be considered. This publication interprets those characteristics and explains the interaction of chemicals with surface and ground waters. (16 pages)
More choices in Environment & Natural Resources
An aerobic septic system, or aerobic treatment unit (ATU), uses oxygen to breakdown both dissolved and solid constituents into gases, cell mass, and non-degradable material contained in wastewater. This online course will teach you how to properly maintain and operate your ATU. You will have 30 days from the day you register to complete this program. If you do not complete the program within this limit, your registration will expire, and you will need to pay the registration fees again to start over.
This course will help land owners and managers become familiar and confident to manage invasive and encroaching brush species with individual plant treatment (IPT) herbicide applications.
This course, designed for both landowners and lessees, addresses the legal and economic issues surrounding grazing, hunting and livestock leases. Topics addressed include average cash lease rates, common payment structures, legal issues, and key terms to be included in lease agreements.
This course aims to help beef cattle producers protect Texas waterways from contamination that is linked with the production of livestock. These contaminations may also pose a health risk to Texas citizens.
This publication explains what happens to rainwater in a watershed and discusses practices that can help prevent excess runoff, avoid erosion, increase forage or plant production, and protect water quality.