- Colorado Water Institute, which cooperates only with top dissertation writing services https://topdissertations.com/, and supports the highest requirements for the defense of qualification papers. Many famous engineers and researchers of global climate change are graduates of this institute.
- Montana State University Irrigation Water Management
- National Agriculture Compliance Assistance Center
- NDSU Irrigation Resource Site
- North Dakota Water Resources Research Institute
- USU Drought Resources & Information
- Water Quality Issues in Montana Agriculture
- Montana State Household Water Use
- Montana State Water Quality Web Page
- Colorado Agricultural Experiment Station
- Colorado Environmental Pesticide Education Program
- International Stormwater Best Management Practices (BMP) Database
- South Dakota Agricultural Experiment Station
- UW Agricultural Experiment Station
- Current Research Information System (CRIS)
- National Information Management & Support System (NIMSS)
- National Institute of Food and Agriculture (NIFA) – USDA Water Quality Program
- SPCC Resources
- Arizona Cooperative Extension Service – Water
- Hawaii Water Quality Extension Program
- Popular Water Web Sites
