A spatial model approach for assessing windbreak growth and carbon stocks.

abstract：:This study examined the extent to which development and road salting has affected Connecticut's groundwater. We gathered water quality data from different time periods between 1894 and the present and analyzed the data using maps generated with ESRI ArcGIS. Historical reports illustrate a statewide baseline trend of d...

journal_title：Journal of environmental quality

authors： Cassanelli JP,Robbins GA

更新日期：2013-05-01 00:00:00

abstract：:Protection of ground water for present and future use requires monitoring and understanding of the mechanisms controlling long-term quality of ground water. In this study, spatial and temporal trends in concentrations of nitrate and pesticides in ground water in the eastern San Joaquin Valley, California, were evaluat...

journal_title：Journal of environmental quality

authors： Burow KR,Shelton JL,Dubrovsky NM

更新日期：2008-09-01 00:00:00

abstract：:The increasing number of polluted watersheds and water bodies with total maximum daily loads (TMDLs) has resulted in increased research to find methods that effectively and universally identify fecal pollution sources. A fundamental requirement to identify such methods is understanding the microbial and chemical proce...

journal_title：Journal of environmental quality

authors： Hall KK,Evanshen BG,Maier KJ,Scheuerman PR

更新日期：2014-01-01 00:00:00

abstract：:Control methods are needed to abate NH losses from swine anaerobic lagoons to reduce the contribution of confined swine operations to air pollution. In a 15-mo meso-scale column study, we evaluated the effect of manure pretreatment on water quality, reduction of N losses, and sludge accumulation in swine lagoons using...

journal_title：Journal of environmental quality

authors： Szogi AA,Vanotti MB

更新日期：2014-07-01 00:00:00

abstract：:Urea-nitrogen (N) is commonly applied to crop fields, yet it is not routinely monitored despite its association with reduced water quality and its ability to increase toxicity of certain phytoplankton species. The purpose of this work was to characterize temporal fluctuations in urea-N concentrations and associated en...

journal_title：Journal of environmental quality

authors： Klick SA,Pitula JS,Bryant RB,Collick AS,Hashem FM,Allen AL,May EB

更新日期：2020-10-27 00:00:00

abstract：:Anthropogenic nitrate (NO3-) within the Mississippi-Atchafalaya River basin and discharge to the Gulf of Mexico has been linked to serious environmental problems. The sources of this NO3- have been estimated by others using mass balance methods; however, there is considerable uncertainty in these estimates. Part of th...

journal_title：Journal of environmental quality

authors： Panno SV,Hackley KC,Kelly WR,Hwang HH

更新日期：2006-02-02 00:00:00

abstract：:Nitrogen sources in the Mississippi River basin have been linked to degradation of stream ecology and to Gulf of Mexico hypoxia. In 2013, the USGS and the USEPA characterized water quality stressors and ecological conditions in 100 wadeable streams across the midwestern United States. Wet conditions in 2013 followed a...

journal_title：Journal of environmental quality

authors： Van Metre PC,Frey JW,Musgrove M,Nakagaki N,Qi S,Mahler BJ,Wieczorek ME,Button DT

更新日期：2016-09-01 00:00:00

abstract：:Excess NO leaching from the agricultural Midwest via tile drainage water has contributed to both local drinking water and national Gulf of Mexico benthic hypoxia concerns. Both in-field and edge-of-field practices have been designed to help mitigate NO flux to surface waters. Edge-of-field practices focus on maximizin...

journal_title：Journal of environmental quality

authors： Groh TA,Davis MP,Isenhart TM,Jaynes DB,Parkin TB

更新日期：2019-03-01 00:00:00

abstract：:Soil freeze-thaw cycles (FTCs) profoundly influence biophysical conditions and modify biogeochemical processes across many northern-hemisphere and alpine ecosystems. How FTCs will contribute to global processes in seasonally snow-covered ecosystems in the future is of particular importance as climate change progresses...

journal_title：Journal of environmental quality

authors： Boswell EP,Thompson AM,Balster NJ,Bajcz AW

更新日期：2020-03-01 00:00:00

abstract：:Copper sulfate (CuSO4) is applied periodically to commercial channel catfish (Ictalurus panctatus) ponds as an algicide or parasiticide. Current understanding of the chemistry of copper in soil-water systems suggests that copper may accumulate in pond sediments, although the forms and potential bioavailability of copp...

journal_title：Journal of environmental quality

authors： Han FX,Hargreaves JA,Kingery WL,Huggett DB,Schlenk DK

更新日期：2001-05-01 00:00:00

abstract：:Manure application supplies plant nutrients, but also leads to trace element accumulation in soil. This study investigated total and EDTA-extractable B, Cd, Co, Cu and Zn in soil after 25 annual manure applications. The residual effect of 14 annual manure applications followed by 11 yr with no applications was also in...

journal_title：Journal of environmental quality

authors： Benke MB,Indraratne SP,Hao X,Chang C,Goh TB

更新日期：2008-05-02 00:00:00

abstract：:Soil N2O emissions from three corn (Zea mays L.)-soybean [Glycine max (L.) Merr.] systems in central Iowa were measured from the spring of 2003 through February 2005. The three managements systems evaluated were full-width tillage (fall chisel plow, spring disk), no-till, and no-till with a rye (Secale cereale L. 'Rym...

journal_title：Journal of environmental quality

authors： Parkin TB,Kaspar TC

更新日期：2006-07-06 00:00:00

abstract：:The immobilization of Pb in contaminated soils as pyromorphite [Pb(5)(PO(4))(3)Cl, OH, F] through the addition of various phosphate amendments has gained much attention in the remediation community. However, it is difficult to fully determine the speciation and amount of soil Pb converted to pyromorphite by previously...

journal_title：Journal of environmental quality

authors： Scheckel KG,Ryan JA

更新日期：2004-07-01 00:00:00

abstract：:On-site septic systems require appropriate soil characteristics to provide effective wastewater treatment. The objective of this study was to evaluate siting practices and treatment efficacy of on-site septic systems within the Cannonsville Reservoir watershed (115900 ha) in the state of New York. Using digital soil s...

journal_title：Journal of environmental quality

authors： Day L

更新日期：2004-11-01 00:00:00

abstract：:Trace elements (TEs) are universally present in environmental media, including soil, but agriculture uses some materials that have increased TE concentrations. Some TEs (e.g., Cu, Se, and Zn) are added to animal feeds to ensure animal health. Similarly, TEs are present in micronutrient fertilizers. In the case of phos...

journal_title：Journal of environmental quality

authors： Sheppard SC,Grant CA,Sheppard MI,de Jong R,Long J

更新日期：2009-03-25 00:00:00

abstract：:The use of marginal lands for biofuel production has been proposed as a promising solution for meeting biofuel demands while avoiding food-feed-fuel conflicts. However, uncertainty surrounds whether marginal lands can be reliably located, as well as their inherent biofuel potential and the possible environmental impac...

journal_title：Journal of environmental quality

authors： Bandaru V,Izaurralde RC,Manowitz D,Link R,Zhang X,Post WM

更新日期：2013-11-01 00:00:00

abstract：:Environmental regulations on greenhouse gas (GHG) emissions from corn (Zea mays L.)-ethanol production require accurate assessment methods to determine emissions savings from coproducts that are fed to livestock. We investigated current use of coproducts in livestock diets and estimated the magnitude and variability i...

journal_title：Journal of environmental quality

authors： Bremer VR,Liska AJ,Klopfenstein TJ,Erickson GE,Yang HS,Walters DT,Cassman KG

更新日期：2010-02-19 00:00:00

abstract：:Two novel solid-state 13C nuclear magnetic resonance (NMR) spectroscopic techniques, PSRE (proton spin relaxation editing) and RESTORE [Restoration of Spectra via T(CH) and T(1rho)H (T One Rho H) Editing], were used to provide detailed chemical characterization of the organic matter from six Australian sewage sludges....

journal_title：Journal of environmental quality

authors： Smernik RJ,Oliver IW,Merrington G

更新日期：2003-07-01 00:00:00

abstract：:Batch sequential extraction techniques for fractionating metals or metalloids in soils are time consuming and subject to several potential errors. The development of a continuous-flow sequential extraction method for soil As is described and assessed, having the benefits of simplicity, rapidity, less risk of contamina...

journal_title：Journal of environmental quality

authors： Shiowatana J,McLaren RG,Chanmekha N,Samphao A

更新日期：2001-11-01 00:00:00

abstract：:Wildfire has been shown to increase the short-term (1-3 yr) mobilization of mineral N and P in forest ecosystems of the Sierra Nevada Mountains and Lake Tahoe Basin. The ensuing effects on tributary and lake water quality are uncertain. The purpose of this investigation was to assess the impacts on runoff water qualit...

journal_title：Journal of environmental quality

authors： Miller WW,Johnson DW,Gergans N,Carroll-Moore EM,Walker RF,Cody TL,Wone B

更新日期：2013-07-01 00:00:00

abstract：:In many regions, conservation tillage has replaced conventional tilling practices to reduce soil erosion, improve water conservation, and increase soil organic matter. However, tillage can have marked effects on soil properties, specifically nutrient redistribution or stratification in the soil profile. The objective ...

journal_title：Journal of environmental quality

authors： Cade-Menun BJ,Carter MR,James DC,Liu CW

更新日期：2010-09-01 00:00:00

abstract：:The aim of the present study is to assess whether certain ecophysiological responses (contents of total phenols, total proanthocyanidins, and total and simple flavonols), in the needles of Aleppo pines (Pinus halepensis Mill.) may be valid bioindicators for the assessment of the air quality. Samples were taken at five...

journal_title：Journal of environmental quality

authors： Robles C,Greff S,Pasqualini V,Garzino S,Bousquet-Mélou A,Fernandez C,Korboulewsky N,Bonin G

更新日期：2003-11-01 00:00:00

abstract：:For (134/137)Cs, and many other soil contaminants, research into transfer to plants has focused on particular crops and phytoremediation candidates, producing uptake data for a small proportion of all plant taxa. Despite the significance of differences in uptake between plant taxa, the capacity of soil-to-plant transf...

journal_title：Journal of environmental quality

authors： Willey NJ,Tang S,Watt NR

更新日期：2005-08-09 00:00:00

abstract：:Groundwater contamination from NO-N leaching in corn ( L.) production with coarse-textured soils poses an environmental concern. Our objectives were to evaluate NO-N leaching in continuous corn (CC), corn after soybean ( L.) (CSb), and soybean after corn (SbC) in irrigated sandy soils in Minnesota related to (i) N rat...

journal_title：Journal of environmental quality

authors： Struffert AM,Rubin JC,Fernández FG,Lamb JA

更新日期：2016-09-01 00:00:00

abstract：:The objective of the Parafield Aquifer Storage Transfer and Recovery research project in South Australia is to determine whether stormwater from an urban catchment that is treated in a constructed wetland and stored in an initially brackish aquifer before recovery can meet potable water standards. The water produced b...

journal_title：Journal of environmental quality

authors： Page D,Dillon P,Vanderzalm J,Toze S,Sidhu J,Barry K,Levett K,Kremer S,Regel R

更新日期：2010-11-01 00:00:00

abstract：:Agricultural ecosystems are of special interest for monitoring the potential for antibiotic resistance to spread through the environment and contribute to human exposure. Molecular methods, which target DNA, RNA, and other molecular components of bacterial cells, present certain advantages for characterizing and quant...

journal_title：Journal of environmental quality

authors： Luby E,Ibekwe AM,Zilles J,Pruden A

更新日期：2016-03-01 00:00:00

abstract：:Phosphorus (P) budgets for large watersheds are often used to predict trends in riverine P export. To test such predictions, we calculated annual P budgets for 1975-1995 for soils of the Maumee and Sandusky watersheds of northwestern Ohio and compared them with riverine P export from these watersheds. Phosphorus input...

journal_title：Journal of environmental quality

authors： Baker DB,Richards RP

更新日期：2002-01-01 00:00:00

abstract：:The potential of pesticides for nonpoint ground water pollution depends on their dissipation and leaching behavior in soils. We investigated the fate of 10 pesticides in two tropical soils of contrasting texture in the Brazilian Cerrado region near Cuiabá during an 80-d period, employing topsoil dissipation studies, s...

journal_title：Journal of environmental quality

authors： Laabs V,Amelung W,Pinto A,Zech W

更新日期：2002-01-01 00:00:00

abstract：:Soils in the Fuyang valley (Zhejiang province, southeast China) have been contaminated by heavy metals. Since rice (Oryza sativa L.) is the dominant crop in the valley and because of its tendency to accumulate Cd in its grains, assessment of the human health risk resulting from consumption of locally produced rice is ...

journal_title：Journal of environmental quality

authors： Brus DJ,Li Z,Song J,Koopmans GF,Temminghoff EJ,Yin X,Yao C,Zhang H,Luo Y,Japenga J

更新日期：2009-04-27 00:00:00

abstract：:This study used manual full cross-sectional flow discrete sampling and suspended sediment concentration (SSC) methods to gravimetrically characterize noncolloidal hetero-disperse particulate matter (PM). This PM was examined as suspended, settleable, and sediment fractions to assess the distinct transport behavior of ...

journal_title：Journal of environmental quality

authors： Sansalone JJ,Kim JY

更新日期：2008-08-08 00:00:00