PA Meyers, JL Teranes - … change using lake sediments: physical and …, 2001 - Springer
9. SEDIMENT ORGANIC MATTER Department of Geological Sciences The University of Michigan Ann Arbor, MI 48109-1063 USA Geosciences Page 1 9. SEDIMENT ORGANIC …
The environmental impact of the Norse landnám (colonization) in Greenland has been studied extensively. But to date, no study has quantified the soil erosion that Norse …
Agriculture has been practiced in Iceland since settlement (landnám; AD 877). This has caused changes in vegetation communities, soil erosion, desertification and loss of carbon …
Nearly all freshwaters and coastal zones of the US are degraded from inputs of excess reactive nitrogen (Nr), sources of which are runoff, atmospheric N deposition, and imported …
This overview and synthesis paper focuses on the evolution of urban biogeochemical cycles across time. We synthesize empirical data and review existing literature, including papers in …
AP Wolfe, AC Van Gorp, JS Baron - Geobiology, 2003 - Wiley Online Library
Dated sediment cores from five alpine lakes (> 3200 m asl) in Rocky Mountain National Park (Colorado Front Range, USA) record near‐synchronous stratigraphic changes that are …
Understanding the seismic hazard posed by large earthquakes requires paleoseismic investigation because most faults have not ruptured repeatedly during the period of historic …
Organic carbon is important in regulating ecosystem function, and its source and abundance may be altered by urbanization. We investigated shifts in organic carbon quantity and quality …
SS Kaushal, K Delaney-Newcomb, SEG Findlay… - Biogeochemistry, 2014 - Springer
An urban watershed continuum framework hypothesizes that there are coupled changes in (1) carbon and nitrogen cycling,(2) groundwater-surface water interactions, and (3) …