Stable carbon and nitrogen isotope analyses of human and animal tissues have become an
important means of studying both anthropogenic and natural food webs in aquatic …

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 …

Robertson, Dale M. and David A. Saad, 2011. Nutrient Inputs to the Laurentian Great Lakes
by Source and Watershed Estimated Using SPARROW Watershed Models. Journal of the …

Abstract Changes in the ecological stoichiometry of primary producers may have
considerable implications for energy and matter transfer in food webs. We hypothesized that …

Rivers in urban locations frequently receive contaminated wastewater and particulate waste
either directly from storm overflows or from sewage treatment facilities. Although many urban …

Broad‐scale assessment of stream health is often based on correlative relationships
between catchment land‐use categories and measurements of stream biota or water …

Bryophytes can play an important role in key ecosystem processes and represent potential
candidates as bioindicators for environmental monitoring programmes. Nitrate (NO 3−) …

A survey was conducted in the Haicheng River near Liaodong Bay to analyze the
characteristics and sources of the in-stream nitrogen pollution throughout the year 2010. The …

Since a rise in dissolved organic carbon (DOC) concentrations has been observed for
surface waters at least over the last two decades, a change in weather conditions …

The analytical spatial scale and selection of biogeochemical indicators affect interpretations
of land-use impacts on coastal marine environments. In this study, nine biogeochemical …