Forest Ecosystem Monitoring Cooperative(802) 656-0683femc@uvm.eduwww.uvm.edu/femc705 Spear StreetSouth BurlingtonVermont05403United States of AmericaEffects of Acidic Deposition on Terrestrial and Aquatic Ecosystems of Class I Wilderness AreasDetermine the distribution of areas sensitive to deposition of sulfur and nitrogen; determine the current status of sensitive areas utilizing atmospheric deposition of nitrogen; determine the degree of base cation leaching and aluminum mobilization (use soil, vegetation, land use history assocations to identify impacts); verify deposition thresholds; and assess impacts to terrestrial and aquatic ecosystems if under the PSD process.Effects of Acidic Deposition on Terrestrial and Aquatic Ecosystems of Class I Wilderness AreasCampbellJohnEagarChristopherland use historysoil chemistryatmospheric depositionacid rainLye Brook Stream Chemistry1994-05-251995-08-30Measurement of ion concentrations, conductivity, and temperatureDetermine the distribution of areas sensitive to deposition of sulfur and nitrogen; determine the current status of sensitive areas utilizing atmospheric deposition of nitrogen; determine the degree of base cation leaching and aluminum mobilization; verify deposition thresholds; and assess impacts tZ0027_LyeBrookStreamChemVMC.27.30mySQLJohn Campbell. 1995. Lye Brook Stream Chemistry. FEMC. Available online at: https://www.uvm.edu/femc/data/archive/project/effects-acidic-deposition-terrestrial-aquatic-ecosystems/dataset/lye-brook-stream-chemistryhttps://vmc.w3.uvm.edu/vmcdevel/CI4/data/archive/project/effects-acidic-deposition-terrestrial-aquatic-ecosystems/dataset/lye-brook-stream-chemistryIDIDUnique record IDintsiteSiteSurvey locationintdateDateDatedatetimeYYYY-MM-DDThh:mm:ssANCm_meq_LAcid Neutralizing CapacityANC is used to determine the susceptibility of sites to acidificationdecimalmilligramsPerLiter0.01realSO42neg_negS_mg_LSO4-SThe fraction of the sulfate sample attributable to sulfur alonedecimalmicrogramsPerLiter0.01realNO3neg_negN_mg_LNO3-NNitrate concentrationdecimalmicrogramsPerLiter0.01realClneg_mg_LChloride Ion ConcentrationChloride ion concentrationdecimalmicrogramsPerLiter0.01realCa2pos_mg_LCalcium Ion ConcentrationCalcium ion concentrationdecimalmicrogramsPerLiter0.01realMg2pos_mg_LMagnesium Ion ConcentrationMagnesium ion concentrationdecimalmicrogramsPerLiter0.01realNapos_mg_LSodium Ion ConcentrationSodium ion concentrationdecimalmicrogramsPerLiter0.01realKpos_mg_LPotassium Ion ConcentrationPotassium ion concentrationdecimalmicrogramsPerLiter0.01realHpos_mg_LHydrogen Ion ConcentrationHydrogen ion concentrationdecimalmicrogramsPerLiter0.001realAli_mg_LInorganic AluminumInorganic aluminumdecimalmicrogramsPerLiter0.01realAlo_mg_LOrganic AluminumOrganic aluminumdecimalmicrogramsPerLiter0.01realNH4pos_mg_LAmmonium ConcentrationAmmonium concentrationdecimalmicrogramsPerLiter0.001realFe_mg_LIron ConcentrationIron concentrationdecimalmicrogramsPerLiter0.01realMn_mg_LManganese ConcentrationManganese concentrationdecimalmicrogramsPerLiter0.001realTOC_mg_LTotal Organic CarbonTotal organic carbondecimalmicrogramsPerLiter0.1realSiO2_mg_LSilicon Dioxide ConcentrationSilicon Dioxide concentration: A common soil componentdecimalmicrogramsPerLiter0.1realCond_mS_cmConductivityMeasure of streams ability to conduct electricitydecimalmicrosecond0.1realTemp_CTemperatureTemperaturedecimalcelsius0.1real