Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Ronald D Anderson"'
Publikováno v:
Air, Soil and Water Research, Vol 11 (2018)
This 3-year study (2015-2017) was designed to characterize benthic communities (macroinvertebrates) and physical habitat in an agriculturally dominated waterbody in the Central Coast area of California (Santa Maria River). Benthic communities as repr
Externí odkaz:
https://doaj.org/article/f38235bf4e6e4458a380e40b9601231f
Autor:
Lenwood W. Hall, Ronald D. Anderson
Publikováno v:
Soil Systems, Vol 6, Iss 3, p 71 (2022)
Acid-volatile sulfides (AVS) are strongly associated with the bioavailability of some divalent metals such as cadmium, copper, lead, nickel and zinc. However, the global spatial variability of AVS for aquatic systems is unknown. The specific goals of
Externí odkaz:
https://doaj.org/article/2da536b9b8d648dab50dbdf6eb086dfb
Autor:
Lenwood W. Hall, Ronald D. Anderson
Publikováno v:
Agriculture, Vol 12, Iss 7, p 1029 (2022)
This study was designed to (1) determine the relationship between the sediment concentrations of eight total metals (As, Cd, Cr, Cu, Pb, Hg, Ni, and Zn) and five simultaneously extracted metals (SEM) (Ni, Cu, Zn, Cd, and Pb) with 11 benthic metrics b
Externí odkaz:
https://doaj.org/article/a2ff9185bcb54a4cb55a706c45eeb197
Autor:
Lenwood W. Hall, Ronald D. Anderson
Publikováno v:
Agriculture, Vol 12, Iss 5, p 711 (2022)
The objectives of this study were to: (1) summarize Simultaneously Extracted Metal (SEM) copper sediment concentrations based on a historic review from 54 study areas in 16 different countries with different land use activities and (2) compare SEM co
Externí odkaz:
https://doaj.org/article/e6afe10c1eb041e8bbf984bd30dee9db
Autor:
Lenwood W. Hall, Ronald D. Anderson
Publikováno v:
Agriculture, Vol 12, Iss 4, p 540 (2022)
The objectives of this study were to: (1) assess annual, seasonal and spatial trends in simultaneously extracted metal copper (SEM copper) sediment concentrations in an agricultural California waterbody (Cache Slough) sampled over three years and two
Externí odkaz:
https://doaj.org/article/d822f59a672442d8abe28392a2abe6cf
Publikováno v:
Journal of environmental science and health. Part A, Toxic/hazardous substancesenvironmental engineering. 57(5)
The objective of this study was to assess annual, seasonal and spatial trends in copper sediment concentrations in an agricultural California stream (Cache Slough) based on sampling 12 sites over two seasons (spring and fall) in 2012, 2013 and 2014.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2d1f25221b87ff53a3ce4d4f64f9dc5
https://pubmed.ncbi.nlm.nih.gov/35502608
https://pubmed.ncbi.nlm.nih.gov/35502608
Publikováno v:
Journal of Environmental Science and Health, Part A. 54:1364-1386
Comprehensive bioassessment multiple stressor field studies were conducted in five waterbodies in the Central Valley, San Francisco and Central Coast areas of California between 2006 and 2017. Samples were collected over multiple years in Pleasant Gr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b63bcc864f99436d75dba4da6d52ce10
https://doi.org/10.1080/10934529.2019.1651590
https://doi.org/10.1080/10934529.2019.1651590
Publikováno v:
Archives of environmental contamination and toxicology. 79(4)
This study compared four different statistical methods, involving six estimation procedures, for addressing censored left data in measuring temporal trends of eight different pyrethroids measured in sediment from a 10-year data set in a residential C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ba3c7832f633aa05aa1fb5b700543e8
https://pubmed.ncbi.nlm.nih.gov/33074408
https://pubmed.ncbi.nlm.nih.gov/33074408
Autor:
Lenwood W. Hall, Ronald D. Anderson
Publikováno v:
Environmental Science and Pollution Research. 25:32802-32810
The objective of this study was to summarize the grain size data from 1993 to 2016 from California water bodies and determine the number and percent of sites where sediment samples are primarily depositional sediment (more than 50% silt/clay) or non-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b27a36866a91f6dbf221a74222874fe
https://doi.org/10.1007/s11356-018-3285-3
https://doi.org/10.1007/s11356-018-3285-3
Publikováno v:
Journal of Environmental Science and Health, Part A. 52:1008-1021
The objective of this 3-year study was to characterize benthic communities and physical habitat in an agricultural stream in the mid-west area of the United States (Big Bureau Creek, Illinois). Concurrent basic water quality parameters and seven nutr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0e564419b07da12e806b47cbd9b24c5
https://doi.org/10.1080/10934529.2017.1328947
https://doi.org/10.1080/10934529.2017.1328947