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GroundwaterSoilSoil MicrobiologySoil PollutantsWater Pollutants, ChemicalWater Pollution, ChemicalFresh WaterWater SupplyBiodegradation, EnvironmentalWater MicrobiologyArsenicWater PollutionWater PollutantsEnvironmental MonitoringUraniumFertilizersWater Pollutants, RadioactiveWater WellsWater MovementsTrichloroethyleneEnvironmental RemediationRadioactive WasteDrinking WaterRNA, Ribosomal, 16SWater PurificationGeologyManureAgricultureSoil Pollutants, RadioactiveBacteriaGeological PhenomenaNitratesTetrachloroethyleneEcosystemGeologic SedimentsAgricultural IrrigationBangladeshDNA, RibosomalArsenic PoisoningHydrologyWater Pollution, RadioactiveGeobacterRefuse DisposalPhylogenyDNA, BacterialMetals, HeavyChloroflexiSequence Analysis, DNARiversGeological ProcessesSewageWetlandsHalogenationWaterPetroleumGasolineWater QualityBiotaNitrogenMicrobial ConsortiaNitrogen CompoundsNebraskaProteobacteriaCarbonWaste ManagementTolueneMethaneCreosoteMolecular Sequence DataEthylene DichloridesWater CycleTreesCrops, AgriculturalEnvironmental PollutionBiomassDichloroethylenesFiltrationBiodiversityAmphipodaGenes, rRNADesert ClimateRainIsopodaMiningVinyl ChlorideBenzeneGeographic Information SystemsXylenesOxidation-ReductionSulfatesBenzene DerivativesWater ResourcesPlant RootsGeographic MappingColony Count, MicrobialMarsDeltaproteobacteriaWaste Disposal, FluidGeographyIndustrial Waste
RemediationAquifersRechargeHydrologyContamination of soil and groundwaterHuman activities on groundwaterMoisturePollutionAffect groundwaterDeep groundwaterWaterAgricultural soilsAssessmentConcentrationsAnthropogenicSedimentsUnsustainableImpactsMonitoring wellsClimateRemedial2023ContaminantsOccurOasesPatternsVolatile organic cSemi-aridHydrogeologicalVapourDepthZonesAffectsPermafrostVariationsComplete soilArsenicIntrusion2021ResultsExcavationProceedingsApplicabilityFiltrationAquaticBehaviorIntervalsConsequencesSamplingAreasAtmosphereOrganic
Remediation15
  • This course deals with the theoretical principles and practical engineering methodologies associated with the remediation of contaminated soil and groundwater. (edu.au)
  • Nevertheless, the European soil and groundwater remediation market remained sceptical regarding the emerging novelties' applicability, efficacy and potential for development. (europa.eu)
  • The EURODEMO project aimed to overcome barriers and support the market uptake of innovative technologies in the field of soil and groundwater remediation through the development of a platform which summarised all relevant information and provided useful frameworks and tools. (europa.eu)
  • Drawing on our staff's golf course remediation expertise, Apex conducted groundwater monitoring, site assessment, and developed a conceptual site model remedial design to determine arsenic contamination within and outside of property boundaries-the areas of the site that were most likely to have elevated levels of arsenic in soil and groundwater. (apexcos.com)
  • Given the abundance of high voltage underground electrical utilities in the source removal/soil excavation area, Apex staff regularly interacted with FPL, especially for the soil remediation/source removal. (apexcos.com)
  • The Applied Research Center (ARC) at Florida International University (FIU) carries out research and development of applications with a focus on soil and groundwater remediation. (fiu.edu)
  • For the last twenty years ARC has developed programs and trained outstanding engineers and scientists to conduct advanced and applied research in areas that are vital to national and international needs in the areas of environmental engineering and soil and groundwater remediation. (fiu.edu)
  • Envirofix was retained to complete soil and groundwater remediation which had been attempted unsuccessfully by others. (envirofix.ca)
  • Alberta Environment and Parks has released the 2019 edition of the Alberta Tier 1 Soil and Groundwater Remediation Guidelines and the Alberta Tier 2 Soil and Groundwater Remediation Guidelines . (aspb.ab.ca)
  • Environmental Studies, Asbestos Investigations, Industrial Compliance & Soil/Groundwater Remediation. (turn-keyenvironmental.com)
  • Turn-Key Environmental Consultants (TKEC) is a full service environmental consulting firm specializing in Environmental Studies, Asbestos Investigations, Industrial Compliance & Soil/Groundwater Remediation. (turn-keyenvironmental.com)
  • Element Environmental Solutions (E2S) was contracted by Souderton Area School District to provide storage tank removal and soil remediation services for the E. Merton Crouthamel Elementary School (EMC Elementary) located in Souderton, Pennsylvania. (e2s.us)
  • Remediation efforts continued with additional excavation to remove the impacted soils. (e2s.us)
  • Review of the Systematic Random Sampling event confirmed that all impacted soils had been removed and the soil remediation was complete. (e2s.us)
  • The use of „Risk Based Corrective Action‟ (RBCA) utilizes a tiered based consistent decision making methodology to aid in the overall optimal selection of soil and groundwater remediation technologies of soil vapour extraction and air sparging. (mun.ca)
Aquifers5
  • We explored the microbial ecology of water draining through the soil (lysimeter samples) and in the shallow aquifers (bore samples) underlying sugarcane and banana fields near the Great Barrier Reef (GBR), Australia. (edu.au)
  • Typically, groundwater is thought of as water flowing through shallow aquifers, but, in the technical sense, it can also contain soil moisture, permafrost (frozen soil), immobile water in very low permeability bedrock, and deep geothermal or oil formation water. (wikipedia.org)
  • The extraction of oil and gas will not affect the groundwater as the aquifers are at much shallower levels," said professor L. Elango, head, department of geology, Anna University.He said sea water intrusion will happen only if more groundwater is extracted.At the same time, he also warned against using the hydro-fracturing method for breaking the rocks while digging borewells. (deccanchronicle.com)
  • That means it could take longer than previously thought to reduce nitrate contamination in groundwater, including in aquifers that supply drinking water in North America and elsewhere, he says. (blogspot.com)
  • Groundwater and river flows are "above average" for aquifers and catchments in Northland. (nrc.govt.nz)
Recharge11
  • A Soil-Water-Balance (SWB) computer code has been developed to calculate spatial and temporal variations in groundwater recharge. (usgs.gov)
  • Recharge calculations are made on a rectangular grid of computational elements that may be easily imported into a regional groundwater-flow model. (usgs.gov)
  • The combination of managed aquifer recharge (MAR) with soil-aquifer treatment (SAT) has clear advantages for the future sustainable quality and quantity management of groundwater, especially when using treated wastewater. (mdpi.com)
  • Groundwater is naturally replenished by surface water from precipitation, streams, and rivers when this recharge reaches the water table. (wikipedia.org)
  • Deep groundwater (which is quite distant from the surface recharge) can take a very long time to complete its natural cycle. (wikipedia.org)
  • Figure 3: Global map of anthropogenic groundwater recharge rates in areas with substantial irrigation by surface water. (nature.com)
  • The constituents of potential concern depend not only on the character of the source water, but also on its treatment prior to recharge (pretreatment), changes that occur as it moves through the soil and aquifer (soil-aquifer processes), and treatment after withdrawal for use (posttreatment). (nationalacademies.org)
  • Recharge by infiltration takes advantage of the natural treatment processes, such as biodegradation of organic chemicals, that occur as water moves through soil. (nationalacademies.org)
  • An integrated surface-water/groundwater model was developed to improve the estimation of the groundwater resources, considering the spatio-temporal variability of infiltrated rainfall for aquifer recharge. (wur.nl)
  • Under similar drought conditions, the additional recharge (6.89 × 106 m³/year) from the WT scheme did not compensate for the decrease in groundwater head in areas that do not surround the receiving streams. (wur.nl)
  • We will assess how sustainable and regenerative soil management practices such as cover cropping build carbon and soil health with benefits for soil drivers of groundwater recharge and drought resilience to improve sustainability of western US agroecosystems. (ucdavis.edu)
Hydrology18
Contamination of soil and groundwater2
Human activities on groundwater3
  • Summary: The effect of geological environment and human activities on groundwater in Finland : the results of monitoring in 1969-1996. (amap.no)
  • In this study, we disentangled the impact of climate-induced human activities on groundwater resources in a typical region of the semi-arid North China Plain based on a process-oriented groundwater modelling approach accounting for climate-human-groundwater interactions. (lu.se)
  • We specifically derived a tipping point for annual precipitation of 350 mm, below which the climate-induced human activities on groundwater withdrawal will cause significant 'amplifying effect' on groundwater depletion. (lu.se)
Moisture7
  • Accurate simulation of groundwater contributions to soybean rootzone soil moisture (groundwater contribution) can be important for determining irrigation to and drainage from soybean fields. (iwaponline.com)
  • The strategic importance of ground water for global water and food security will probably intensify under climate change as more frequent and intense climate extremes (droughts and floods) increase variability in precipitation, soil moisture and surface water. (nature.com)
  • Professor Isaya Kisekka and students measure soil moisture content at the UC Davis Agricultural Research Farm in 2018. (ucdavis.edu)
  • Soil moisture at the end of April is above field capacity for most of Northland, except in Dargaville which is in deficit but rising. (nrc.govt.nz)
  • The amount of water in the soil, both soil moisture and groundwater levels, is an important factor that is probably directly linked to both forest production and methane flows. (lu.se)
  • Local variability in climate, surface structure, soil moisture and soil thermal regime are the main drivers of variation in the surface energy exchange and ecosystem productivity of Arctic and subarctic tundra ecosystems. (lu.se)
  • Further, energy flux partitioning at the heath was strongly determined by the reduction of soil moisture as snow is by far the main supplier of water in this region. (lu.se)
Pollution10
  • Pollution of different elements (air, water, soil and subsoil) resulting both from accidental events and from ordinary industrial and civil activities causes negative effects on the human health and on the environment. (scirp.org)
  • Our geo-environmental engineers carry out soil and groundwater monitoring throughout the lifetime of a Permit to establish if permitted operations have led to pollution of the environment. (mabbett.eu)
  • Our team of geo-environmental engineers carry out assessments of the condition of the soil and groundwater to meet Permit conditions, and to determine if pollution sourced from the permitted operations has taken place. (mabbett.eu)
  • Soil and Groundwater monitoring may be required at regular intervals throughout the lifetime of your Permit to establish whether the permitted operations have caused pollution to the environment. (mabbett.eu)
  • These assessments may require intrusive investigations comprising the installation of exploratory holes at targeted locations around a facility so soil and groundwater samples can be taken to inform the pollution risk assessment. (mabbett.eu)
  • Groundwater is often cheaper, more convenient and less vulnerable to pollution than surface water. (wikipedia.org)
  • For example, polluted groundwater is less visible and more difficult to clean up than pollution in rivers and lakes. (wikipedia.org)
  • Groundwater pollution most often results from improper disposal of wastes on land. (wikipedia.org)
  • Groundwater--Pollution--Newfoundland and Labrador. (mun.ca)
  • Proceedings of the SCOPE Workshop on Soil and Groundwater Pollution : fundamentals, risk assessment and legislation, Cesky Krumlov, Czech Republic, June 6 and 7, 1994 / edited by Alexander J. B. Zehnder. (who.int)
Affect groundwater1
  • In addition, was established how dissimilar interactions between CAAs and soils can affect groundwater quality. (uprm.edu)
Deep groundwater1
  • Sometimes it is useful to make a distinction between groundwater that is closely associated with surface water, and deep groundwater in an aquifer (called "fossil water" if it infiltrated into the ground millennia ago). (wikipedia.org)
Water47
  • The code is based on a modified Thornthwaite-Mather soil-water-balance approach, with components of the soil-water balance calculated at a daily timestep. (usgs.gov)
  • J. Grifoll and Y. Cohen, "Chemical Volatilization from the Soil Matrix: Transport through the Air and Water Phases," Journal of Hazardous Materials, Vol. 37, No. 3, 1994, pp. 445-457. (scirp.org)
  • The amount of water supplied to the soybean rootzone by groundwater affects soybean growth and yield. (iwaponline.com)
  • Based on field observations and local weather data of 2005, HYDRUS-1D was validated by comparing simulated and measured rootzone soil water contents. (iwaponline.com)
  • Copy numbers of both genes were greater in soil water samples than groundwater (P = 0.05), with the difference in nirK being greater under sugarcane than banana. (edu.au)
  • These differences in nirK-gene abundance show that there is greater potential for denitrification in soil water under sugarcane, leading to low concentrations of nitrate in the underlying groundwater. (edu.au)
  • This study is concerned with developing the capability to predict and characterize the downward percolation of agrochemicals (e.g. nutrients, pesticides) through the soil profile, taking into account spatial and temporal variability, water and solute transport mechanisms, agrochemical transformation and degradation processes, weather patterns, and crop management. (uoguelph.ca)
  • Groundwater is the water present beneath Earth's surface in rock and soil pore spaces and in the fractures of rock formations. (wikipedia.org)
  • The depth at which soil pore spaces or fractures and voids in rock become completely saturated with water is called the water table. (wikipedia.org)
  • For example, groundwater provides the largest source of usable water storage in the United States, and California annually withdraws the largest amount of groundwater of all the states. (wikipedia.org)
  • Many municipal water supplies are derived solely from groundwater. (wikipedia.org)
  • Groundwater is fresh water located in the subsurface pore space of soil and rocks. (wikipedia.org)
  • Groundwater can be thought of in the same terms as surface water: inputs, outputs and storage. (wikipedia.org)
  • The natural input to groundwater is seepage from surface water. (wikipedia.org)
  • Due to its slow rate of turnover, groundwater storage is generally much larger (in volume) compared to inputs than it is for surface water. (wikipedia.org)
  • Nevertheless, over the long term the average rate of seepage above a groundwater source is the upper bound for average consumption of water from that source. (wikipedia.org)
  • Groundwater can be a long-term 'reservoir' of the natural water cycle (with residence times from days to millennia), as opposed to short-term water reservoirs like the atmosphere and fresh surface water (which have residence times from minutes to years). (wikipedia.org)
  • But activist warns of oil leakage that could contaminate water, soil. (deccanchronicle.com)
  • Understanding the impacts of irrigation practices on soil salinity and shallow groundwater dynamics is critical for improving soil conditions and water efficiency. (mtak.hu)
  • In this study, the impacts of excessive irrigation of date palms with low-quality water on soil salinization and shallow groundwater properties (depth and electrical conductivity) were evaluated for a 10-year period (2005-2015) in a Saharan Tunisian oasis. (mtak.hu)
  • 1.5 m) (resulting from the high water use) were key factors of the rapid increase in soil salinization within the oasis. (mtak.hu)
  • Although the excessive use of irrigation water dilutes the groundwater, and its salinity decreases, the risk of increasing soil salinity is greater because of rising water table. (mtak.hu)
  • Typically used for most soil sampling and small diameter temporary water sampling points. (gsimidatlantic.com)
  • Used for installation of prepack wells and soil cores deep into the water table. (gsimidatlantic.com)
  • Temporary PVC Well Screen - If a water sample is required after the soil boring is completed, PVC well screen and riser can usually be installed through the dual tube casing. (gsimidatlantic.com)
  • Here we critically review recent research assessing the impacts of climate on ground water through natural and human-induced processes as well as through groundwater-driven feedbacks on the climate system. (nature.com)
  • Furthermore, we examine the possible opportunities and challenges of using and sustaining groundwater resources in climate adaptation strategies, and highlight the lack of groundwater observations, which, at present, limits our understanding of the dynamic relationship between ground water and climate. (nature.com)
  • Impact of water withdrawals from groundwater and surface water on continental water storage variations. (nature.com)
  • A statistical 3 3 factorial design was used to evaluate interactive effects of top soil types, top soil to CAA ratio, and sub soil types on water quality parameters such as turbidity, conductivity, pH and hardness. (uprm.edu)
  • Best results in terms of water quality were obtained from the combination of top soils with less amount of CAAs and clayey sub soils. (uprm.edu)
  • Get up to date with the latest developments in exposure in the top layer of the soil (PEARL soil exposure), optimization of parameters for non-equilibrium sorption (PEARLNEQ) and FOCUS surface water models (including TOXSWA). (wur.nl)
  • The objective of this study was to assess both the potential of a large-scale water transfer (WT) scheme to increase groundwater availability by channel transmission losses in a large dryland aquifer system (2,166 km²) in Brazil, and the capability of the receiving streams to transport water downstream under a prolonged drought. (wur.nl)
  • Groundwater under the LIA cannot reach drinking water wells. (cdc.gov)
  • Groundwater supplying drinking water well. (cdc.gov)
  • Trichlorobenzenes can be released into the air, water, and soil at places where they are produced or used. (cdc.gov)
  • Nontuberculous mycobacteria are environmental bacteria that are widespread in soil and water and can be acquired through the natural or built environment ( 2 ). (cdc.gov)
  • Exposure to acetone results mostly from breathing air, drinking water, or coming in contact with products or soil that contain acetone. (cdc.gov)
  • It moves from the atmosphere into the water and soil by rain and snow. (cdc.gov)
  • It also moves quickly from soil and water back to air. (cdc.gov)
  • It's broken down by microorganisms in soil and water. (cdc.gov)
  • Acetone is broken down in water and soil, but the time required for this to happen varies. (cdc.gov)
  • The amount of oxalate manufactured depends not only on the particular variety of plant but also on the soil and water conditions in which it grows. (medscape.com)
  • Our results highlight that it is critical to implement adaptive water use practices, such as water-saving irrigation technologies in the semi-arid regions, in order to mitigate the negative impacts of groundwater overexploitation, particularly when annual precipitation is anomalously low. (lu.se)
  • When the ecosystem is disrupted (storm or felling), it reduces the transpiration from trees and evaporation from the soil, which often results in higher water table. (lu.se)
  • A small amount of iodine from seawater enters the atmosphere and, through rain, enters ground water and soil near the sea. (msdmanuals.com)
  • The course intends to give the student an understanding in how surface water, soil water and groundwater is formed and move. (lu.se)
  • Important components are the relation soil - water - vegetation, surface water movements, infiltration and water movements in the soil. (lu.se)
Agricultural soils3
  • Since the end of 2000s, episodes of groundwater flooding (GF) have been registered on underground structures and agricultural soils. (unina.it)
  • Their paper, "Long-term fate of nitrate fertilizer in agricultural soils," was published this week in the Proceedings of the National Academy of Sciences of the United States of America. (blogspot.com)
  • There's a lot of fertilizer nitrogen that has accumulated in agricultural soils over the last few decades which will continue to leak as nitrate towards groundwater," Mayer says. (blogspot.com)
Assessment6
  • W. A. Jury, W. F. Spencer and W. J. Farmer, "Behaviour Assessment Model for Trace Organics in Soil: I. Model Description," Journal of Environmental Quality, Vol. 12, No. 4, 1983, pp. 558-564. (scirp.org)
  • Site assessment also indicated arsenic groundwater contamination to a depth of 65 feet that extended onto the eastern and western adjacent properties. (apexcos.com)
  • Based upon assessment data, Apex implemented source removal activities to remediate soil on the western adjacent property and used engineering and institutional controls to address soil on the golf course maintenance area property. (apexcos.com)
  • Lastly, a novel methodology for groundwater flooding susceptibility (GFS) assessment has been developed by using machine learning techniques and tested in the eastern plain of Naples. (unina.it)
  • Groundwater Resources of the World (1:25,000,000) (BGR & UNESCO World-wide Hydrogeological Mapping and Assessment Programme, 2008). (nature.com)
  • Although one can reasonably expect that such constituents will often be reduced during filtration through the soil, as well as subsequently in the aquifer, a conservative approach to risk assessment would assume that toxicants and microorganisms are not completely removed and some are affected only minimally prior to subsequent extraction and use. (nationalacademies.org)
Concentrations3
  • In the 1989-2017 period, the piezometric levels and the concentrations of some natural contaminants in groundwater (Fe, Mn, fluorides) show opposite trends, conversely the same rising trend has been observed with nitrates. (unina.it)
  • Increasing concentrations of heavy metals and radionuclides in the global environment require a focus on contaminant fate, transport, and persistence in soils and groundwater. (fiu.edu)
  • Studies of toxicity and heavy metal concentrations were also made to ensure a safe application of CAAs to soil and groundwater environments. (uprm.edu)
Anthropogenic3
  • The triggering mechanism of GWLr is attributed to anthropogenic and natural causes, as the groundwater rebound (GR) process and the relative sea level rise due to volcano-tectonic subsidence of coastal areas. (unina.it)
  • From an integrated hydrogeological, hydrochemical and isotopic survey, a considerable contamination of groundwater resulted, due to the presence of rising highly mineralized fluids, mobilized during pumping periods, and others anthropogenic sources of contamination. (unina.it)
  • Geogenic and anthropogenic temperature changes in near-surface groundwater in Berlin), Master's Thesis, Institute of Applied Geosciences II, Applied Geophysics Section, Berlin University of Technology, unpublished. (berlin.de)
Sediments1
Unsustainable2
  • This difference makes it easy for humans to use groundwater unsustainable for a long time without severe consequences. (wikipedia.org)
  • therefore, WT transmission losses alone would not solve the issue of the unsustainable management of groundwater resources. (wur.nl)
Impacts1
Monitoring wells1
  • The groundwater investigation was initiated with the installation of five groundwater monitoring wells across the elementary school property. (e2s.us)
Climate3
  • Treidel, H., Martin-Bordes, J. L. & Gurdak, J. J. Climate Change Effects on Groundwater Resources: A Global Synthesis of Findings and Recommendations (Taylor & Francis, 2012). (nature.com)
  • Highlighting the vast differences in tropical climate, from hot and humid to cool and arctic, Soils in the Humid Tropics and Monsoon Region of Indonesia explores the climate, soil zones, and altitudinal variation in soil formation. (routledge.com)
  • Furthermore, we explored the different pumping scenarios under various climate conditions and investigated the pumping thresholds, which the pumping amount should not exceed (4 × 10 7 m 3 ) in order to control future groundwater level depletion. (lu.se)
Remedial3
  • Ongoing representation of an industrial manufacturer in the New York State Brownfields Cleanup Program, including investigatory and remedial activities for both on-site and off-site groundwater and soil vapor intrusion matters. (hodgsonruss.com)
  • Similarly, we designed a remedial approach to shrink the extent of arsenic in groundwater to within the maintenance area property boundaries. (apexcos.com)
  • Groundwater remedial design consisted of the injection of an amendment designed to drive the aquifer to extreme reducing conditions to precipitate arsenic from groundwater with the introduction of iron and sulfate designed to form arseno-pyrite compounds. (apexcos.com)
20231
  • International Conference on Heavy Metal Contamination in Soil and Groundwater (ICHMCSG-23) , which is scheduled to take place on the October 4th 2023 in Nagoya , Japan organized by Institute for Technical and Academic Research (ITAR) will offer researchers, delegates and scholars an incredible chance to interact with each other and share their experience and knowledge of technology application. (itar.in)
Contaminants2
  • Although the storage tanks and most other structures on the site had been removed, contaminants were still in the soil. (wsp.com)
  • These contaminants had the potential to enter a sewer line near the site and then be carried off the property, with the possibility of migrating into groundwater. (wsp.com)
Occur2
  • Analysis of the quarterly sampling events determined that extensive groundwater contamination did not occur, and that there was no remaining groundwater contamination concern. (e2s.us)
  • The findings show that losses of fertilizer N towards the groundwater occur at low rates but over many decades, says Mayer, U of C professor of geochemistry and head of the Applied Geochemistry Group. (blogspot.com)
Oases1
Patterns1
  • and (3) quantification of dynamic patterns of soil electrical conductivity and shallow saline groundwater in the studied oasis for a 10-year period (2005-2015). (mtak.hu)
Volatile organic c2
  • Soil and groundwater had been impacted by volatile organic compounds (VOCs) and petroleum hydrocarbons resulting from the former manufacturing activities at a former manufacturing plant in Guelph, ON, Canada. (envirofix.ca)
  • Noticeable petroleum odors were encountered and field screening with a photoionization detector (PID) confirmed the presence of volatile organic compounds in the air and in soils surrounding the UST. (e2s.us)
Semi-arid1
Hydrogeological1
  • There is no hydrogeological connection between groundwater at the LIA and the residential area of the island. (cdc.gov)
Vapour1
  • Soil gas and vapour tests. (edu.au)
Depth2
  • The first occurrence and maximum concentration of E. coli in soil samples taken from more than 20cm depth was in January 1995, declining rapidly with depth and time. (iwaponline.com)
  • Groundwater was also encountered as the depth of the excavation increased. (e2s.us)
Zones1
  • This knowledge can be used towards development of soil and land-use management practices promoting bacterial denitrification in groundwater to lessen the undesirable ecological consequences where groundwater discharges lower in the GBR catchment zones. (edu.au)
Affects1
  • The analysis of the resulting estimates is an excellent aid to draw interesting conclusions and to verify if the soil and groundwater pollutants volatilization affects the human health considerably. (scirp.org)
Permafrost1
  • Manipulated increase in snow accumulation at a subarctic tundra peatland complex in northern Sweden resulted in permafrost thaw, soil wetting and increased carbon sequestration. (lu.se)
Variations1
  • Others GWLr-induced phenomena have been recognised, as ground vertical deformation and variations of the groundwater contamination. (unina.it)
Complete soil1
  • GSI primarily uses dual tube sampling systems to complete soil sampling while casing the borehole. (gsimidatlantic.com)
Arsenic3
  • arsenic in soil extended onto the western adjacent property belonging to FPL's Woodlands Substation. (apexcos.com)
  • Apex performed two injection events and successfully remediated groundwater on the western adjacent FPL substation property but not on the eastern adjacent property where the size of the arsenic plume was much larger. (apexcos.com)
  • Other sources of inorganic arsenic exposure include contact with contaminated soil or dust, or with wood preserved with arsenic compounds. (cdc.gov)
Intrusion1
  • Additionally, groundwater is susceptible to saltwater intrusion in coastal areas and can cause land subsidence when extracted unsustainably, leading to sinking cities (like Bangkok) and loss in elevation (such as the multiple meters lost in the Central Valley of California). (wikipedia.org)
20211
Results2
  • The results could not demonstrate a severe negative impact of the spreading of liquid manure on the bacteriological quality of the groundwater in the given geological situation. (iwaponline.com)
  • The results of the confirmatory sampling indicated that groundwater had been impacted by the release associated with historic USTs and that impacted soil was still present. (e2s.us)
Excavation6
  • E2S guided removal of the UST and excavation of the associated contaminated soils. (e2s.us)
  • During excavation of contaminated soils associated with the gasoline tank, a concrete pad associated with another former heating oil tank was discovered. (e2s.us)
  • Following excavation of the contaminated soil, E2S followed the soil and groundwater sampling guidance outlined in the Pennsylvania Department of Environmental Protection's Closure Requirements for Underground Storage Tank Systems technical guidance document to collect confirmatory samples. (e2s.us)
  • Residual contamination was identified in soils along the north-northeast side wall of the excavation and groundwater contamination was confirmed. (e2s.us)
  • E2S implemented Systematic Random Sampling following the completion of excavation to collect soil samples from locations identified in the Systematic Random Sampling workbook. (e2s.us)
  • The proximity of the USTs and associated excavation to the existing building prompted a soil gas investigation to ensure that all existing and future exposure pathways were eliminated. (e2s.us)
Proceedings1
  • W. J. Farmer, M. S. Yang, J. Letey and W. F. Spencer, "Hexachlorobenzene: Its Vapor Pressure and Vapor Phase Diffusion in Soil," Proceedings of Soil Science Society of America, Vol. 44, 1980, pp. 676-680. (scirp.org)
Applicability2
  • The applicability of CAAs in different soil types was assessed. (uprm.edu)
  • Better understanding of CAAs applicability in different soil types was provided by this study. (uprm.edu)
Filtration1
Aquatic1
  • The content of the course focuses on leaching to groundwater and aquatic exposure, including emissions from greenhouses, of plant protection products. (wur.nl)
Behavior1
  • The energy exchange of the fen, however, showed attenuated behavior due to groundwater table remaining close to the surface. (lu.se)
Intervals1
  • Soil samples and groundwaters were collected at monthly intervals October 1994 - June 1995 during which 114 E. coli isolates were recovered. (iwaponline.com)
Consequences1
  • The rise of groundwater levels (GWLr) is a worldwide phenomenon with several consequences for urban and rural environment, cultural heritage and human health. (unina.it)
Sampling7
  • All of these soil sampling systems retrieve the soil cores in clear PVC liners. (gsimidatlantic.com)
  • MC5 - Collects a 1.5' soil core and is typically used for shallow sampling and challenging formations. (gsimidatlantic.com)
  • Similar to soil sampling, GSI has many tools in its 'tool bag' to achieve your groundwater sampling needs. (gsimidatlantic.com)
  • Screen Point samplers are used to collect discrete and multilevel groundwater samples when no soil sampling is required. (gsimidatlantic.com)
  • E2S collected groundwater samples from each well during quarterly sampling events to determine if extensive groundwater contamination was present or if the groundwater contamination discovered during the UST removal was localized and isolated. (e2s.us)
  • As with the highly popular original, this new edition of Soil Sampling, Preparation, and Analysis provides students with an exceptionally clear description of the sampling and analysis methods most commonly used in modern soil laboratories around the world. (routledge.com)
  • Recent sampling did not detect explosives or explosive residues in the groundwater. (cdc.gov)
Areas1
  • This study creates a fictional scenario where a gas station located in Happy Valley - Goose Bay, NL has released a large volume of TPH contamination into the soil and groundwater in and around surrounding areas. (mun.ca)
Atmosphere2
  • In particular the attention has been focused on a specific migration way: if pollutants in the soil or in the groundwater undergo a phase change, they spread and get to the soil surface, causing a dispersion of vapors in the atmosphere. (scirp.org)
  • In addition, boreal forest soils normally take up methane (CH 4 ) from the atmosphere and there is a risk that this uptake of CH 4 is reduced or even turned into an emission following a severe disturbance. (lu.se)
Organic2
  • Thirty years after synthetic nitrogen (N) fertilizer had been applied to crops in 1982, about 15 per cent of the fertilizer N still remained in soil organic matter, the scientists found. (blogspot.com)
  • Disturbance usually leads to increased availability of organic material and increased decomposition of soil organic matter, which means larger carbon dioxide (CO 2 ) emissions. (lu.se)