1. Sources and preparation of data for assessing trends in concentrations of pesticides in streams of the United States Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey Format: Journal, Newspaper or Serial Access & Availability: Loading
2. Nutrient chemistry in the Elizabeth Lake subwatershed : effects of onsite wastewater treatment systems on groundwater and lake water quality, Los Angeles County, California Author/Creator: McGregor, Adelia M., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2024 Format: Book Access & Availability: Loading
3. A structured decision-making framework for managing cyanobacterial harmful algal blooms in New York State parks Author/Creator: Graham, Jennifer L., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2022 Format: Book Access & Availability: Loading
4. Cyanobacteria, cyanotoxin synthetase gene, and cyanotoxin occurrence among selected large river sites of the conterminous United States, 2017--18 Author/Creator: Zuellig, Robert E., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2021 Format: Book Access & Availability: Loading
5. Estimating invertebrate response to changes in total nitrogen, total phosphorus, and specific conductance at sites where invertebrate data are unavailable Author/Creator: Zuellig, Robert E., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2021 Format: Book Access & Availability: Loading
6. Depth of groundwater used for drinking-water supplies in the United States Author/Creator: Degnan, James R., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2021 Format: Book Access & Availability: Loading
7. Machine-learning predictions of redox conditions in groundwater in the Mississippi River Valley alluvial and claiborne aquifers, south-central United States Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2021 Format: Map Access & Availability: Loading
8. Nitrogen in the Chesapeake Bay watershed : a century of change, 1950-2050 Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2021 Format: Book Edition: Version 1.1, December 2021. Access & Availability: Loading
9. Using regional watershed data to assess water-quality impairment in the Pacific drainages of the United States Author/Creator: Wise, Daniel R., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2021 Format: Book Access & Availability: Loading
10. Water quality of groundwater used for public supply in principal aquifers of the western United States Author/Creator: Rosecrans, Celia Z., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2020 Format: Book Access & Availability: Loading