Winter in northeastern North America: a critical period for ecological processes
Ecological research during winter has historically been a low priority in northeastern North
America, an oversight that stems from the commonly accepted notion that there is little …
America, an oversight that stems from the commonly accepted notion that there is little …
Isotopes for improved management of nitrate pollution in aqueous resources: review of surface water field studies
A Nestler, M Berglund, F Accoe, S Duta, D Xue… - … Science and Pollution …, 2011 - Springer
Background Environmental agencies have to take measures to either reduce discharges
and emissions of nitrate or to remediate nitrate-polluted water bodies where the nitrate …
and emissions of nitrate or to remediate nitrate-polluted water bodies where the nitrate …
Potential effects of climate change and variability on watershed biogeochemical processes and water quality in Northeast Asia
An overview is provided of the potential effects of climate change on the watershed
biogeochemical processes and surface water quality in mountainous watersheds of …
biogeochemical processes and surface water quality in mountainous watersheds of …
Sulphate, nitrogen and base cation budgets at 21 forested catchments in Canada, the United States and Europe
SA Watmough, J Aherne, C Alewell, P Arp… - Environmental …, 2005 - Springer
To assess the concern over declining base cation levels in forest soils caused by acid
deposition, input-output budgets (1990s average) for sulphate (SO 4), inorganic nitrogen …
deposition, input-output budgets (1990s average) for sulphate (SO 4), inorganic nitrogen …
Climate‐induced changes in high elevation stream nitrate dynamics
Mountain terrestrial and aquatic ecosystems are responsive to external drivers of change,
especially climate change and atmospheric deposition of nitrogen (N). We explored the …
especially climate change and atmospheric deposition of nitrogen (N). We explored the …
Consequence of altered nitrogen cycles in the coupled human and ecological system under changing climate: the need for long-term and site-based research
Anthropogenically derived nitrogen (N) has a central role in global environmental changes,
including climate change, biodiversity loss, air pollution, greenhouse gas emission, water …
including climate change, biodiversity loss, air pollution, greenhouse gas emission, water …
NITROGEN AND PHOSPHORUS CONCENTRATIONS IN FOREST STREAMS OF THE UNITED STATES1
Seventy to eighty percent of the water flowing in rivers in the United States originates as
precipitation in forests. This project developed a synoptic picture of the patterns in water …
precipitation in forests. This project developed a synoptic picture of the patterns in water …
Patterns of nitrogen and sulfur accumulation and retention in ombrotrophic bogs, eastern Canada
Nitrogen (N) and sulfur (S) play important roles in peatlands, through their influence on plant
production and peat decomposition rates and on redox reactions, respectively, and …
production and peat decomposition rates and on redox reactions, respectively, and …
Influences of calcium availability and tree species on Ca isotope fractionation in soil and vegetation
BD Page, TD Bullen, MJ Mitchell - Biogeochemistry, 2008 - Springer
The calcium (Ca) isotope system is potentially of great use for understanding
biogeochemical processes at multiple scales in forest ecosystems, yet remains largely …
biogeochemical processes at multiple scales in forest ecosystems, yet remains largely …
Comparisons of watershed sulfur budgets in southeast Canada and northeast US: new approaches and implications
Abstract Most of eastern North America receives elevated levels of atmospheric deposition
of sulfur (S) that result from anthropogenic SO 2 emissions from fossil fuel combustion …
of sulfur (S) that result from anthropogenic SO 2 emissions from fossil fuel combustion …