Search Results - "Burchell, Michael R"
-
1
Using in situ ultraviolet-visual spectroscopy to measure nitrogen, carbon, phosphorus, and suspended solids concentrations at a high frequency in a brackish tidal marsh
Published in Limnology and oceanography, methods (01-01-2014)“…The collection of high frequency water quality data are key to making the next leap in hydrological and biogeochemical sciences. Commercially available in situ…”
Get full text
Journal Article -
2
Comparison of Four Nitrate Removal Kinetic Models in Two Distinct Wetland Restoration Mesocosm Systems
Published in Water (Basel) (01-07-2017)“…The objective of the study was to determine the kinetic model that best fit observed nitrate removal rates at the mesocosm scale in order to determine ideal…”
Get full text
Journal Article -
3
The impact of manipulating surface topography on the hydrologic restoration of a forested coastal wetland
Published in Ecological engineering (01-09-2013)“…•All three surface treatments produced jurisdictional wetland hydrologic conditions.•The CR treatment produced the wettest surface conditions and exported the…”
Get full text
Journal Article -
4
Nitrate removal potential of restored wetlands loaded with agricultural drainage water: A mesocosm scale experimental approach
Published in Ecological engineering (01-09-2017)“…•Mesocosm-scale wetlands constructed with two distinct soils were investigated.•Wetland mesocosms reduced nitrate concentrations in simulated agricultural…”
Get full text
Journal Article -
5
Groundwater nitrate reductions within upstream and downstream sections of a riparian buffer
Published in Ecological engineering (01-10-2012)“…► The study supports properly designed riparian buffers as an effective BMP for protecting streams from groundwater NO3−-N. ► Both buffer sections (60m and 45m…”
Get full text
Journal Article -
6
Adapting the Relaxed Tanks-in-Series Model for Stormwater Wetland Water Quality Performance
Published in Water (Basel) (01-09-2017)“…Across the globe, water quality standards have been implemented to protect receiving waters from stormwater pollution, motivating regulators (and consequently…”
Get full text
Journal Article -
7
Substrate organic matter to improve nitrate removal in surface-flow constructed wetlands
Published in Journal of environmental quality (01-01-2007)“…A wetland mesocosm experiment was conducted in eastern North Carolina to determine if organic matter (OM) addition to soils used for in-stream constructed…”
Get full text
Journal Article -
8
Riparian buffer located in an upland landscape position does not enhance nitrate-nitrogen removal
Published in Ecological engineering (01-03-2013)“…► The study emphasizes additional buffer width does not necessarily produce proportional groundwater water quality benefits. ► The conservation buffer was…”
Get full text
Journal Article -
9
Can created tidal marshes reduce nitrate export to downstream estuaries?
Published in Ecological engineering (01-08-2017)“…Constructed marshes have the potential to serve as a buffer between anthropogenic sources of nitrogen and nutrient sensitive estuaries. Yet, there is little…”
Get full text
Journal Article -
10
Quantifying nutrient and suspended solids fluxes in a constructed tidal marsh following rainfall: The value of capturing the rapid changes in flow and concentrations
Published in Ecological engineering (01-05-2015)“…•Water quality and flow data were collected at a high frequency in a tidal marsh.•Nutrient dynamics and mass balances were examined following a rainfall…”
Get full text
Journal Article -
11
Characterizing ambient nutrient concentrations and potential warning levels for surface water in natural forested wetlands in the Piedmont and Coastal Plain of North Carolina, USA
Published in Ecological engineering (01-12-2021)“…Nearly thirty years ago the U.S. EPA directed states to begin developing water quality standards specific to wetlands; however, progress has been limited. This…”
Get full text
Journal Article -
12
Diel fluctuations of high level nitrate and dissolved organic carbon concentrations in constructed wetland mesocosms
Published in Ecological engineering (01-08-2019)“…•High frequency monitoring of NO3-N and DOC were evaluated in wetlands.•Daily cycling of internal sources of N and C were observed in this study.•Observable…”
Get full text
Journal Article -
13
Cropland Edge, Forest Succession, and Landscape Affect Shrubland Bird Nest Predation
Published in The Journal of wildlife management (01-05-2011)“…The effects of habitat edges on nest survival of shrubland birds, many of which have experienced significant declines in the eastern United States, have not…”
Get full text
Journal Article -
14
-
15
Carbon storage potential in a recently created brackish marsh in eastern North Carolina, USA
Published in Ecological engineering (01-02-2019)“…•We evaluated C dynamics in a created marsh having salinity of 10–30 psu.•The marsh was a net C sink and fixed 1.85 g C m−2 day−1 by plants.•41–46% of the…”
Get full text
Journal Article -
16
Characterizing copper and zinc content in forested wetland soils of North Carolina, USA
Published in Environmental monitoring and assessment (01-12-2021)“…Wetlands are often located in landscape positions where they receive runoff or floodwaters, which may contain toxic trace metals and other pollutants from…”
Get full text
Journal Article -
17
Impact of control structures on hydrologic restoration within the Great Dismal Swamp
Published in Ecological engineering (01-12-2020)“…The Great Dismal Swamp (GDS) is a 45,000-ha state and federally protected Coastal Plain peatland located on the border of North Carolina and Virginia that…”
Get full text
Journal Article -
18
Greenhouse Gas Emissions from a Created Brackish Marsh in Eastern North Carolina
Published in Wetlands (Wilmington, N.C.) (01-12-2016)“…Tidal marsh creation helps remediate global warming because tidal wetlands are especially proficient at sequestering carbon (C) in soils. However, greenhouse…”
Get full text
Journal Article -
19
Addressing the Fouling of In Situ Ultraviolet‐Visual Spectrometers Used to Continuously Monitor Water Quality in Brackish Tidal Marsh Waters
Published in Journal of environmental quality (01-11-2013)“…The introduction of portable in situ ultraviolet‐visual spectrometers has made possible the collection of water quality parameters at a high frequency in…”
Get full text
Journal Article -
20
Seasonal variation in the quality of dissolved and particulate organic matter exchanged between a salt marsh and its adjacent estuary
Published in Journal of geophysical research. Biogeosciences (01-07-2015)“…Fluorescence was used to examine the quality of dissolved and particulate organic matter (DOM and POM) exchanging between a tidal creek in a created salt marsh…”
Get full text
Journal Article