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Full-Text Articles in Mental and Social Health

Optimizing Wetland Restoration To Improve Water Quality At A Regional Scale, Nitin K. Singh, Jesse D. Gourevitch, Beverley C. Wemple, Keri B. Watson, Donna M. Rizzo, Stephen Polasky, Taylor H. Ricketts May 2019

Optimizing Wetland Restoration To Improve Water Quality At A Regional Scale, Nitin K. Singh, Jesse D. Gourevitch, Beverley C. Wemple, Keri B. Watson, Donna M. Rizzo, Stephen Polasky, Taylor H. Ricketts

College of Arts and Sciences Faculty Publications

Published by IOP Publishing Ltd. Excessive phosphorus (P) export to aquatic ecosystems can lead to impaired water quality. There is a growing interest among watershed managers in using restored wetlands to retain P from agricultural landscapes and improve water quality. We develop a novel framework for prioritizing wetland restoration at a regional scale. The framework uses an ecosystem service model and an optimization algorithm that maximizes P reduction for given levels of restoration cost. Applying our framework in the Lake Champlain Basin, we find that wetland restoration can reduce P export by 2.6% for a budget of $50 M and …


Optimizing Wetland Restoration To Improve Water Quality At A Regional Scale, Nitin K. Singh, Jesse D. Gourevitch, Beverley C. Wemple, Keri B. Watson, Donna M. Rizzo, Stephen Polasky, Taylor H. Ricketts May 2019

Optimizing Wetland Restoration To Improve Water Quality At A Regional Scale, Nitin K. Singh, Jesse D. Gourevitch, Beverley C. Wemple, Keri B. Watson, Donna M. Rizzo, Stephen Polasky, Taylor H. Ricketts

Rubenstein School of Environment and Natural Resources Faculty Publications

Excessive phosphorus (P) export to aquatic ecosystems can lead to impaired water quality. There is a growing interest among watershed managers in using restored wetlands to retain P from agricultural landscapes and improve water quality. We develop a novel framework for prioritizing wetland restoration at a regional scale. The framework uses an ecosystem service model and an optimization algorithm that maximizes P reduction for given levels of restoration cost. Applying our framework in the Lake Champlain Basin, we find that wetland restoration can reduce P export by 2.6% for a budget of $50 M and 5.1% for a budget of …


Effects Of Different Soil Media, Vegetation, And Hydrologic Treatments On Nutrient And Sediment Removal In Roadside Bioretention Systems, Paliza Shrestha, Stephanie E. Hurley, Beverley C. Wemple Mar 2018

Effects Of Different Soil Media, Vegetation, And Hydrologic Treatments On Nutrient And Sediment Removal In Roadside Bioretention Systems, Paliza Shrestha, Stephanie E. Hurley, Beverley C. Wemple

College of Agriculture and Life Sciences Faculty Publications

Water quality performance of eight roadside bioretention cells in their third and fourth years of implementation were evaluated in Burlington, Vermont. Bioretention cells received varying treatments: (1) vegetation with high-diversity (7 species) and low-diversity plant mix (2 species); (2) proprietary SorbtiveMedia™ (SM) containing iron and aluminum oxide granules to enhance sorption capacity for phosphorus; and (3) enhanced rainfall and runoff (RR) to certain cells (including one with SM treatment) at three levels (15%, 20%, 60% more than their control counterparts), mimicking anticipated precipitation increases associated with climate change. A total of 121 storms across all cells were evaluated in 2015 …