Characterization of high-tannin fractions from humus by carbon-13 cross-polarization and magic-angle spinning nuclear magnetic resonance.

abstract：:Spray irrigation of forested land can provide an effective system for nutrient removal and treatment of municipal wastewater. Evolution of N2 + N2O from denitrifying activity is an important renovation pathway for N applied to forested land treatment systems. Federal and state guidance documents for design of forested...

journal_title：Journal of environmental quality

authors： Meding SM,Morris LA,Hoover CM,Nutter WL,Cabrera ML

更新日期：2001-07-01 00:00:00

abstract：:We have examined the persistence and movement of a urea-type herbicide, isoproturon [IPU; 3-(4-isopropylphenyl)-1,1'-dimethylurea], in soil using a novel herbicide-detection device, the prototype of a portable electrochemical biosensor based on Photosystem II particles immobilized on printed electrodes, and evaluated ...

journal_title：Journal of environmental quality

authors： Malý J,Klem K,Lukavská A,Masojídek J

更新日期：2005-09-08 00:00:00

abstract：:The Abbotsford-Sumas Aquifer is a shallow, predominantly unconfined aquifer that spans regions in southwestern British Columbia, Canada and northwestern Washington, USA. The aquifer is prone to nitrate contamination because of extensive regional agricultural practices. A 22-month ground water nitrate assessment was pe...

journal_title：Journal of environmental quality

authors： Mitchell RJ,Babcock RS,Gelinas S,Nanus L,Stasney DE

更新日期：2003-05-01 00:00:00

abstract：:Increased application of nitrogen (N) fertilizers in agricultural systems contributes to significant environmental impacts, including eutrophication of fresh and coastal waters. Rice cutgrass [ (L.) Sw.] can significantly enhance denitrification potential in agricultural ditch sediments and potentially reduce N export...

journal_title：Journal of environmental quality

authors： Speir SL,Taylor JM,Scott JT

更新日期：2017-11-01 00:00:00

abstract：:Phosphorus (P) runoff from fields fertilized with swine (Sus scrofa domesticus) manure may contribute to eutrophication. The objective of this study was to evaluate the effect of aluminum sulfate (alum) and aluminum chloride applications to swine manure on P runoff from small plots cropped to tall fescue (Festuca arun...

journal_title：Journal of environmental quality

authors： Smith DR,Moore PA Jr,Griffis CL,Daniel TC,Edwards DR,Boothe DL

更新日期：2001-05-01 00:00:00

abstract：:Agroforestry, the deliberate integration of trees into agricultural operations, sequesters carbon (C) while providing valuable services on agricultural lands. However, methods to quantify present and projected C stocks in these open-grown woody systems are limited. As an initial step to address C accounting in agrofor...

journal_title：Journal of environmental quality

authors： Hou Q,Young LJ,Brandle JR,Schoeneberger MM

更新日期：2011-05-01 00:00:00

abstract：:Pollen released by urban flora-a major contributor to airborne allergen content during the pollen season-has a considerable adverse impact on human health. Using aerobiological techniques to sample and characterize airborne biological particulate matter (BPM), we can identify the main species contributing to the polle...

journal_title：Journal of environmental quality

authors： Cariñanos P,Adinolfi C,Díaz de la Guardia C,De Linares C,Casares-Porcel M

更新日期：2016-01-01 00:00:00

abstract：:The effect of liquid hog manure (LHM) and commercial fertilizer on NO-N leaching was measured for 2 yr in a long-term manure experiment on a loamy sand soil at Carberry, MB. The field experiment, sown to barley ( L.) and wheat ( L.), comprised six treatments including two rates of LHM (28, 084 and 56,168 L ha [2500 an...

journal_title：Journal of environmental quality

authors： Karimi R,Akinremi W

更新日期：2018-05-01 00:00:00

abstract：:Patch burning can be a potential management tool to create grassland heterogeneity and enhance forage productivity and plant biodiversity, but its impacts on soil and environment have not been widely documented. In summer 2013, we studied the effect of time after patch burning (4 mo after burning [recently burned patc...

journal_title：Journal of environmental quality

authors： Ozaslan Parlak A,Parlak M,Blanco-Canqui H,Schacht WH,Guretzky JA,Mamo M

更新日期：2015-05-01 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：:Most states in the USA have adopted P Indexing to guide P-based management of agricultural fields by identifying the relative risk of P loss at farm and watershed scales. To a large extent, this risk is based on hydrologic principles that frequently occurring storms can initiate surface runoff from fields. Once initia...

journal_title：Journal of environmental quality

authors： Sharpley AN,Kleinman PJ,Heathwaite AL,Gburek WJ,Weld JL,Folmar GJ

更新日期：2008-06-23 00:00:00

abstract：:State and federal regulatory agencies depend on quality field data for determining the effects of agricultural management practices on fumigant emissions to develop sound, science-based policies and regulations on preplant soil fumigants. Field plot tests, using growers' standard field operation procedures, were used ...

journal_title：Journal of environmental quality

authors： Gao S,Hanson BD,Qin R,Wang D,Yates SR

更新日期：2011-09-01 00:00:00

abstract：:Acidification of mine wastes can lead to a series of environmental problems, such as acid drainage, heavy metal mobilization, and ecosystem degradation. Prediction of acid-forming potential is one of the key steps in management of sulfide-bearing mine wastes. In this paper, the acid-forming potential of 180 mine waste...

journal_title：Journal of environmental quality

authors： Liao B,Huang LN,Ye ZH,Lan CY,Shu WS

更新日期：2007-05-07 00:00:00

abstract：:The short life span of many street trees in the Montreal downtown area may be due in part to higher than standard concentrations of trace metals in the tree pit soils. The effects of land use, soil organic matter, and time since tree planting in a given tree pit (soil age) were studied with respect to the total concen...

journal_title：Journal of environmental quality

authors： Kargar M,Jutras P,Clark OG,Hendershot WH,Prasher SO

更新日期：2013-09-01 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：:Acidification of livestock manure can reduce emission of the greenhouse gases methane (CH) and nitrous oxide (NO), as well as ammonia (NH). We examined the relation between emission of these gases and transformation of organic matter as affected by acidification. Liquid cattle manure was acidified with sulfuric acid t...

journal_title：Journal of environmental quality

authors： Sommer SG,Clough TJ,Balaine N,Hafner SD,Cameron KC

更新日期：2017-05-01 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：:In this study, seven organic amendments (biosolid compost, farm yard manure, fish manure, horse manure, spent mushroom, pig manure, and poultry manure) were investigated for their effects on the reduction of hexavalent chromium [chromate, Cr(VI)] in a mineral soil (Manawatu sandy soil) low in organic matter content. A...

journal_title：Journal of environmental quality

authors： Bolan NS,Adriano DC,Natesan R,Koo BJ

更新日期：2003-01-01 00:00:00

abstract：:High suspended sediment (SPS) concentration commonly exists in many Asian rivers. Furthermore, climate change can cause high floods and lead to the resuspension of sediments and soil erosion, resulting in high SPS concentration in many natural waters. This research studied the impact of the presence of SPS and organic...

journal_title：Journal of environmental quality

authors： Xia X,Zhou Z,Zhou C,Jiang G,Liu T

更新日期：2011-01-01 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：:Shifts in precipitation regimes due to the predicted climate changes can alter the water content in tropical soils and, consequently, may influence the toxicity of pesticides to soil fauna. This study assessed the influence of soil moisture content on the toxicity of the insecticide imidacloprid to the collembolans Fo...

journal_title：Journal of environmental quality

authors： Braúlio Hennig T,Ogliari Bandeira F,Dalpasquale AJ,Cardoso EJBN,Baretta D,Lopes Alves PR

更新日期：2020-11-01 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：:Man has land-applied societal nonhazardous wastes for centuries as a means of disposal and to improve the soil via the recycling of nutrients and the addition of organic matter. Nonhazardous wastes include a vast array of materials, including manures, biosolids, composts, wastewater effluents, food-processing wastes, ...

journal_title：Journal of environmental quality

authors： O'Connor GA,Elliott HA,Basta NT,Bastian RK,Pierzynski GM,Sims RC,Smith JE Jr

更新日期：2005-01-01 00:00:00

abstract：:Erythromycin has been widely used in food-producing animals and in humans, and is frequently detected as an organic pollutant in U.S. streams. In batch experiments with homoionic clays, the Freundlich isotherms were determined at 10 and 25 degrees C. The adsorption of erythromycin A was strongly influenced by clay typ...

journal_title：Journal of environmental quality

authors： Kim YH,Heinze TM,Kim SJ,Cerniglia CE

更新日期：2004-01-01 00:00:00

abstract：:Heavy metal pollution of soil has been recognized as a major factor impeding soil microbial processes. From this perspective, we studied responses of the soil biological activities to metal stress simulated by soil amendment with Zn, Pb, and Cd chlorides. The amounts of heavy metal salts added to five metal-polluted s...

journal_title：Journal of environmental quality

authors： Stuczynski TI,McCarty GW,Siebielec G

更新日期：2003-07-01 00:00:00

abstract：:The nitrates (NO(3)-N) lost through subsurface drainage in the Midwest often exceed concentrations that cause deleterious effects on the receiving streams and lead to hypoxic conditions in the northern Gulf of Mexico. The use of drainage and water quality models along with observed data analysis may provide new insigh...

journal_title：Journal of environmental quality

authors： Ale S,Bowling LC,Youssef MA,Brouder SM

更新日期：2012-01-01 00:00:00

abstract：:The Deckers Creek watershed in northern West Virginia (USA), containing a land area of 166 km2 (63 mi2), has a long history of industrial development and attendant environmental abuses from both land and water pollution practices. The water in Deckers Creek was sampled in 1974 at 29 locations along the main stem and r...

journal_title：Journal of environmental quality

authors： Stewart J,Skousen J

更新日期：2003-03-01 00:00:00

abstract：:Biosolids, effluents, and manures are widely applied to agricultural land and other land with varying degrees of pretreatment or control. Regulations governing land application of biosolids take several broad forms in different countries, including limitations based on rates that do not lead to increases in background...

journal_title：Journal of environmental quality

authors： Schoof RA,Houkal D

更新日期：2005-01-01 00:00:00

abstract：:This study was undertaken to determine the fate of As, Mo, and V (trace elements, TEs) in the sediments of a constructed wetland in use for the remediation of potentially toxic trace element-contaminated agricultural drainwater. After three years of wetland operation, sediment cores were collected to determine changes...

journal_title：Journal of environmental quality

authors： Fox PM,Doner HE

更新日期：2003-11-01 00:00:00

abstract：:Riparian zones are recognized as landscape features that buffer streams from pollutants, particularly nitrogen. The objectives of this experiment were to (i) assess denitrification activity within a riparian zone and (ii) determine the influence of physical, chemical, and landscape features on denitrification. This ex...

journal_title：Journal of environmental quality

authors： Hunt PG,Matheny TA,Stone KC

更新日期：2004-11-01 00:00:00