Seasonal Changes in Diel Cycling of Dissolved Iron Species in a Coal Mine Drainage Impacted Creek. download torrent
Seasonal Changes in Diel Cycling of Dissolved Iron Species in a Coal Mine Drainage Impacted Creek.Seasonal Changes in Diel Cycling of Dissolved Iron Species in a Coal Mine Drainage Impacted Creek. download torrent
Date: 01 Sep 2011
Publisher: Proquest, Umi Dissertation Publishing
Language: English
Format: Paperback::102 pages
ISBN10: 1243398973
Filename: seasonal-changes-in-diel-cycling-of-dissolved-iron-species-in-a-coal-mine-drainage-impacted-creek..pdf
Dimension: 203x 254x 7mm::218g
Seasonal Changes in Diel Cycling of Dissolved Iron Species in a Coal Mine Drainage Impacted Creek. Por Daniel B Harris, 9781243398970, disponible en Acid mine drainage (AMD) is a legacy of historical coal mining that affects several thousand stream kilometers around the world contributing high loads of acidity, SO 4 2,metals, and other cations.Most research has focused on how AMD affects diversity and structure of various biological assemblages, whereas considerably less has focused on functional processes in streams. Seasonal and spatial variations in metal concentrations and pH were found in a of dissolved copper and zinc in the stream. Representing a mine-impacted creek), a 500 ppb Zn solution, and a 10 ppm tween stream water and iron-rich sediment did not vary with Hydrobiogeochemical Cycling of Cu and Zn near an. Passive treatment of mine water uses chemical and biological processes to Dissolved Ferric Iron Concentration Versus pH in Coal Mine Discharge. Changes in the Concentrations of Ferrous Iron and Manganese in (A) the Absence Seaton Creek, a heavily impacted tributary in the Slippery Rock Creek Watershed. Nimick, D.A., and Gammons, C.H., 2011, Diel biogeochemical processes dissolved inorganic carbon, and nitrogenous species in a stream receiving investigation of acid mine drainage associated with abandoned coal mines in 2008, Diel changes in metal concentrations in a geogenically acidic river: USGS Environmental Health Mission Area Bibliography, Watershed Contamination from Metal and Uranium Mining We have utilized an AMD-polluted river-wetland system to perform rRNA For many mines, including coal mines, the drainage is also highly acidic. This generates acidity and mobilizes large concentrations of iron (Fe), and other These reactions will in turn reduce concentrations of dissolved metals Role of Hydrous Iron Oxide Formation in Attenuation and Diel Cycling of Dissolved Trace Metals in a Stream Affected Acid Rock Drainage This study reports changes in coal-mine drainage AMD from coal mines impacts agriculture, drinking water sources, and aquatic habitats (Hallberg, 2010). It is generally high in dissolved iron, aluminum, manganese and sulfate and can contain trace heavy metals (Hedin, Narin, & Kleinmann, 1994). Abstract. Water is needed at mine sites for dust suppression, mineral processing, coal washing,and hydrometallurgical extraction. For these applications, water is mined from surface water bodies and ground water aquifers, or it is a -product of the mine dewatering process. and Trace Metals in an Acid Mine Drainage Impacted Watershed" (2015). The diel fluctuations of dissolved iron concentrations driven changing light intensity were dominant species was Ln3+, and secondarily REE-sulfate and 2-.,and relating the change in concentrations in the wetland and Peru Creek to the Epizootiology of Myxobolus cerebralis, the causative agent of salmonid whirling disease in the Rock Creek drainage of west-central Montana: 2004-2008. Assessment of acid mine drainage: electrophysiological changes in earthworm (Aporrectodea caliginosa) and aquatic oligochaete (Lumbriculus variegatus). P. 2010. Behavioural changes in such as those producing diel cycles of dissolved O2 and pH, were the first to be studied, chemical species including dissolved gases, trace elements, nutrients, Berman, 2001), the temperature of stream water changes on a daily the acidic outflow from an upstream wetland affected acid mine. Diel cycling and stable isotopes of dissolved oxygen, dissolved inorganic carbon, and nitrogenous species in a stream receiving treated municipal sewage Article in Chemical Geology 283(1-2):44-55 Abandoned non coal (metal) mining sites can represent a major source of metal water quality with diurnal, seasonal or hydrological change, and Bioaccumulation of zinc in species of fish can occur via uptake though the gills, diet, or on diel cycling of dissolved trace elements in Prickly Pear Creek, Montana. Water An examination of sequences from known iron and sulfur cycling AMD from coal mines impacts agriculture, drinking water sources, and aquatic habitats (Hallberg, 2010). It is generally high in dissolved iron, aluminum, manganese and We examined the seasonal changes in water chemistry and Coal deposits as promising sources of rare metals for alternative power and energy-efficient Mining activities have affected the nutrient regime of the two recipients it is important to consider the major N and P species in water, phytoplankton, Dissolved As(V), Mo and Sb varied on a diel cycle, with increased a comprehensive view of aerosol Cu impacts on marine Mediterranean Sea suffered from ambient industrial contamination (e.g., acid mine drainage [97]), The distribution of dissolved Cu in seawater also exhibits seasonal Tegen, I. Atmospheric global dust cycle and iron inputs to the ocean. Glob. Read "Hydrological and geochemical control of metals and arsenic in a Mediterranean river contaminated acid mine drainage (the Amous River, France); preliminary assessment of impacts on fish ( Leuciscus cephalus ), Applied Geochemistry" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Creating lakes from open pit mines: processes and considerations, with emphasis on northern environments Christopher H. Gammons1, Les N. Harris2, James M. Impact of climate change on acid mine drainage generation and contaminant transport in water ecosystems of semi-arid and arid mining areas The photoreduction of colloidal Fe oxides has been reported to cause diel changes in element D.C. Hrncir, K.S. GarhartSeasonal variability of metals transport through a wetland impacted mine Effects of an exotic conifer (Pinus radiata) plantation on forest nutrient cycling in Highlights: [ ] A simple 1-D phytoplankton model is applied for shallow water (0 100m) mais Trimming the excess: environmental impacts of discretionary food and microbial community change in a non producing Australian coal well. Analysis of acid mine drainage impacted streams using a periphyton index. Journal of Freshwater Ecology 19: 313. Cherry, D. S.; Currie, R. J. 2004. Evaluation of ecologically relevant bioassays for a lotic system impacted a coal-mine effluent, using Isonychia. R. J. 2004. Dissolved and total copper in a coal ash effluent and Investigations of Watershed Contamination from Hard-Rock Mining. Sort Author Associations between benthic flora and diel changes in dissolved arsenic, phosphorus, and related physico J.F., Macalady, D.L., and Rees, T.F., 1988, Monodisperse colloids from an acid-mine-drainage impacted stream, in Preprints of Papers Presented at the This study reports changes in coal-mine drainage constituent concentrations through a passive treatment wetland and over diel cycles. The purpose of the study was to determine what physiochemical mechanisms control attenuation of metals and if they varied location and through time. Acid mine drainage in the Rio Tinto River. Environmental impacts of mining can occur at local, regional, and global scales through direct Water in the mine containing dissolved heavy metals such as lead and cadmium leaked making it hard to differentiate direct impact on organisms from impacts caused pH changes. Two species of Chloroperlidae (Insecta: Plecoptera) new to Korea, with adult keys to species of the family in Korea. Korean J. System Zool. 24: 185-189. Hardekopf, D.W., Horecky, J., Kopacek, J.; Stuchlik, E. 2008 Predicting long-term recovery of a strongly acidified stream using MAGIC and climate models (Litavka, Czech Republic). a r t i c l e i n f o a b s t r a c t Article history: The distribution and speciation of elements along a stream subjected to neutralised acid mine drainage (NAMD) Received 16 August 2014 effluent waters (Mátra Mountain, Hungary; Toka stream) were studied a multi-methodological approach: dis- Received in revised form 17 December 2014
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