Biogeochemical Monitoring in Small Catchments

I Monitoring.- Long-Term Development of Element Budgets in a Norway Spruce (Picea abies (L.) Karst.) Forest of the German Soiling Area.- Ion Mass Budgets for Small Forested Catchments in Finland.- Mid-Term Trends in Acid Precipitation, Streamwater Chemistry and Element Budgets in the Strengbach Catchment (Vosges Mountains, France).- Spatial and Temporal Variability of Algal and Lichen Epiphytes on Trees in Relation to Pollutant Deposition in Sweden.- Comparison of Field Methods in Vegetation Monitoring.- Historical Rates of Atmospheric Pb Depositon Using 210Pb Dated Peat Cores: Corroboration, Computation, and Interpretation.- II Catchments Manipulations and Biogeochemical Studies.- Solute Fluxes and Sulfur Cycling in Forested Catchments in SW Germany as Influenced by Experimental (NH4)2SO4 Treatments.- Randomized Intervention Analysis of the Response of the West Bear Brook Watershed, Maine to Chemical Manipulation.- Stream Chemistry Impacts of Conifer Harvesting in Welsh Catchments.- Biotic and Abiotic Processes Controlling Water Chemistry During Snowmelt at Rabbit Ears Pass, Rocky Mountains, Colorado, U.S.A.- The Relationship Between Dissolved Organic Matter and Percolation Water Chemistry in Northern Finland.- Retention and Mobility of Cations in a Small Peatland: Trends and Mechanisms.- III Isotopes as Tracers.- Sulfur Isotope Dynamics in a High-Elevation Catchment, West Glacier Lake, Wyoming.- Transformation of Simulated Wet Sulfate Deposition in Forest Soils Assessed by a Core Experiment Using Stable Sulfur Isotopes.- Sulfur and Oxygen Isotope Ratios in Sulfate During an Acidification Reversal Study at Lake Gårdsjön, Western Sweden.- ?34S, ?18O, and ?D in Shallow Groundwater: Tracing Anthropogenic Sulfate and Accompanying Groundwater/Rock Interactions.-Modeling Excess Sulfur Deposition on Wetland Soils Using Stable Sulfur Isotopes.- The Use of Natural Strontium Isotopes as Tracers in Environmental Studies.- IV Modeling.- Modeling Perspective of the