{
"@context": "http://schema.org/", "@type": "WebPage", "additionalType": "Topic", "url": "https://www.usgs.gov/mission-areas/water-resources/science/pesticides-and-water-quality", "headline": "Pesticides and Water Quality", "datePublished": "March 1, 2019", "author": [ { "@type": "Person", "name": "Lisa Nowell", "url": "https://www.usgs.gov/staff-profiles/lisa-nowell", "identifier": { "@type": "PropertyValue", "propertyID": "orcid", "value": "0000-0001-5417-7264" } } ], "description": [ { "@type": "TextObject", "text": "Pesticides are used in agriculture, in homes and businesses, on lawns and gardens, along roads, in recreational areas, and on pets and livestock. There are hundreds of different pesticide chemicals in use in the United States. In 2007, about 390 million kilograms (430,000 tons) of pesticides, including herbicides, insecticides, and fungicides, were used in the United States. Pesticides released into the environment for agricultural and nonagricultural purposes can contaminate surface water and groundwater, which are critical sources of drinking water." }, { "@type": "TextObject", "text": "A new USGS study of pesticides in U.S. rivers and streams reports that, on average, 17 pesticides were detected at least once at the 74 river and stream sites sampled 12 to 24 times per year during 2013\u20132017." }, { "@type": "TextObject", "text": "The USGS, through its National Water Quality Program, researches numerous aspects of pesticides and water quality, and has developed maps, graphics, and tools to aid in understanding where pesticides occur, at what concentrations, and potential consequences." }, { "@type": "TextObject", "text": "Pesticides are chemicals designed to kill pests, including insects (insecticides), weeds (herbicides), and fungi (fungicides). The USGS assesses the occurrence and behavior of pesticides in streams, lakes, and groundwater and the potential for pesticides to contaminate our drinking-water supplies or harm aquatic ecosystems." }, { "@type": "TextObject", "text": "A new USGS study reports that 16 dissolved pesticides were consistently detected in small streams in 16 urban centers across five regions of the United States." }, { "@type": "TextObject", "text": "NOTICE: The USGS agricultural pesticide-use estimates are supported by funding from the USGS National Water Quality Program for the purpose of better understanding pesticides in freshwater and their impact on water availability nationwide. The USGS recently updated its plan to publish pesticide-use estimates. Final annual pesticide-use estimates, for approximately 400 compounds, from 2018-22 will be published in 2025. After that, preliminary estimates will be published annually and later updated with final estimates once the USDA Census of Agriculture is released (every five years). The total number of pesticides included in the analysis will fluctuate annually, based on data availability from our pesticide use survey contract provider. (Updated February 27, 2024)" } ], "funder": { "@type": "Organization", "name": "Water Resources Mission Area", "url": "https://www.usgs.gov/mission-areas/water-resources" }, "about": [ { "@type": "Thing", "name": "Environmental Health" }, { "@type": "Thing", "name": "Agriculture, Livestock, and Aquaculture" }, { "@type": "Thing", "name": "Drinkability" }, { "@type": "Thing", "name": "Geology" }, { "@type": "Thing", "name": "Science Technology" }, { "@type": "Thing", "name": "Types of Water" }, { "@type": "Thing", "name": "Aquatic Biology and Ecosystems" }, { "@type": "Thing", "name": "Ecosystem Health" }, { "@type": "Thing", "name": "Groundwater, Aquifers, Wells, and Springs" }, { "@type": "Thing", "name": "Energy" }, { "@type": "Thing", "name": "Streams and Rivers" }, { "@type": "Thing", "name": "Drinking and Household Use" }, { "@type": "Thing", "name": "Information Systems" }, { "@type": "Thing", "name": "Urban Water Concerns" }, { "@type": "Thing", "name": "How We Use Water" }, { "@type": "Thing", "name": "Methods and Analysis" }, { "@type": "Thing", "name": "Water" }, { "@type": "Thing", "name": "Pollution (Chemical and Biological)" }, { "@type": "Thing", "name": "Measuring and Monitoring Water" }, { "@type": "Thing", "name": "Mapping Water" }, { "@type": "Thing", "name": "Common Water Issues" }, { "@type": "Thing", "name": "Water Quality" } ]
}