Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Megan E. Shoda"'
Publikováno v:
Science of The Total Environment. 650:2314-2324
Effective management and protection of water resources relies upon understanding how water-quality conditions are changing over time. Water-quality trends for ammonia, chloride, nitrate, sulfate, total dissolved solids (TDS), total nitrogen (TN) and
Publikováno v:
The Science of the total environment. 787
Pesticides pose a threat to the environment, but because of the substantial number of compounds, a comprehensive assessment of pesticides and an evaluation of the risk that they pose to human and aquatic life is challenging. In this study, improved a
Autor:
Jennifer C. Murphy, Megan E. Shoda
Publikováno v:
Fact Sheet.
Pooling resources across organizations — Multisource water-quality data for the Delaware River Basin
Autor:
Megan E. Shoda, Jennifer C. Murphy
Publikováno v:
Fact Sheet.
Autor:
Lisa H. Nowell, Julia E. Norman, Megan E. Shoda, Michelle L. Hladik, Wesley W. Stone, Patrick W. Moran, Naomi Nakagaki, Peter C. Van Metre, Mark W. Sandstrom, Barbara J. Mahler, Travis S. Schmidt
Publikováno v:
Science of The Total Environment. :1469-1488
Aquatic organisms in streams are exposed to pesticide mixtures that vary in composition over time in response to changes in flow conditions, pesticide inputs to the stream, and pesticide fate and degradation within the stream. To characterize mixture
Publikováno v:
Science of The Total Environment. 745:141285
During water years (WY) 2013-2017, the U.S. Geological Survey, National Water-Quality Assessment (NAWQA) Project, sampled the National Water Quality Network - Rivers and Streams (NWQN) year-round and reported on 221 pesticides at 72 sites across the
Autor:
Megan E. Shoda, Wesley W. Stone, Edward G. Stets, Michael T. Meyer, Laura Medalie, Michaelah C. Wilson, Nancy T. Baker
Publikováno v:
Science of The Total Environment. 707:136008
Glyphosate is the most widely used herbicide in the United States for agricultural and non-agricultural weed control. Many studies demonstrate possible effects of glyphosate and its degradate AMPA on human and ecological health. Although glyphosate i
Publikováno v:
Journal of environmental quality. 45(6)
The occurrence of pesticide mixtures is common in stream waters of the United States, and the impact of multiple compounds on aquatic organisms is not well understood. Watershed Regressions for Pesticides (WARP) models were developed to predict Pesti
Publikováno v:
River Research and Applications. 30:791-803
Mountain streams that originally supported Hawaiian cultural practices have been diverted for development, agriculture and tourism for over 150 years. Habitat characteristics and benthic macroinvertebrate community responses to water withdrawal were
Publikováno v:
River Research and Applications. 28:326-337
Few comprehensive studies on stream assessment and biomonitoring have been conducted in tropical, freshwater watersheds. Currently under threat from climate change, urbanization and increasing freshwater demands, there is a need for innovative approa