Optical and molecular indices of dissolved organic matter for estimating biodegradability and resulting carbon dioxide production in inland waters: A review

MS Begum, JH Park, L Yang, KH Shin, J Hur - Water Research, 2023 - Elsevier
Biodegradable dissolved organic carbon (BDOC) constitutes the most labile fraction of
dissolved organic matter (DOM), which also functions as a source of CO 2 emissions from …

Non-floodplain wetlands affect watershed nutrient dynamics: A critical review

HE Golden, A Rajib, CR Lane… - … science & technology, 2019 - ACS Publications
Wetlands have the capacity to retain nitrogen and phosphorus and are thereby often
considered a viable option for improving water quality at local scales. However, little is …

Contribution of wetlands to nitrate removal at the watershed scale

AT Hansen, CL Dolph, E Foufoula-Georgiou… - Nature …, 2018 - nature.com
Intensively managed row crop agriculture has fundamentally changed Earth surface
processes within the Mississippi River basin through large-scale alterations of land cover …

Bioavailable DOC: reactive nutrient ratios control heterotrophic nutrient assimilation—An experimental proof of the macronutrient-access hypothesis

D Graeber, Y Tenzin, M Stutter, G Weigelhofer… - Biogeochemistry, 2021 - Springer
We investigate the" macronutrient-access hypothesis", which states that the balance
between stoichiometric macronutrient demand and accessible macronutrients controls …

Balancing macronutrient stoichiometry to alleviate eutrophication

MI Stutter, D Graeber, CD Evans, AJ Wade… - Science of the Total …, 2018 - Elsevier
Reactive nitrogen (N) and phosphorus (P) inputs to surface waters modify aquatic
environments, affect public health and recreation. Source controls dominate eutrophication …

Consistent stoichiometric long-term relationships between nutrients and chlorophyll-a across shallow lakes

D Graeber, MJ McCarthy, T Shatwell… - Nature …, 2024 - nature.com
Aquatic ecosystems are threatened by eutrophication from nutrient pollution. In lakes,
eutrophication causes a plethora of deleterious effects, such as harmful algal blooms, fish …

Factors controlling dissimilatory nitrate reduction processes in constructed stormwater urban wetlands

MM Rahman, KL Roberts, F Warry, MR Grace… - Biogeochemistry, 2019 - Springer
Water treatment wetlands are increasingly being used to reduce pollutant loads including
nitrogen (N) in urban runoff. Processes such as denitrification (DNF) and anaerobic …

Intermittent flooding of organic‐rich soil promotes the formation of denitrification hot moments and hot spots

AA Tomasek, M Hondzo, JL Kozarek, C Staley… - …, 2019 - Wiley Online Library
Anthropogenic activities have altered the nitrogen cycle, necessitating management on the
landscape level. Isolated time periods and areas, termed hot moments and hot spots …

Contextualizing wetlands within a river network to assess nitrate removal and inform watershed management

JA Czuba, AT Hansen… - Water Resources …, 2018 - Wiley Online Library
Aquatic nitrate removal depends on interactions throughout an interconnected network of
lakes, wetlands, and river channels. Herein, we present a network‐based model that …

Decreasing denitrification rates poses a challenge to further decline of nitrogen concentration in Lake Taihu, China

L Kang, M Zhu, G Zhu, H Xu, W Zou, M Xiao, C Guo… - Water Research, 2024 - Elsevier
Nitrogen (N) concentrations in many lakes have decreased substantially in recent years due
to external load reduction to mitigate harmful algal blooms. However, little attention has …