Ongoing increases in dissolved organic carbon are sustained by decreases in ionic strength rather than decreased acidity in waters recovering from acidic deposition

GB Lawrence, KM Roy - Science of the Total Environment, 2021 - Elsevier
Dissolved organic carbon (DOC) has received considerable attention in freshwater
research, particularly since the early 2000s when increasing trends became apparent …

Trends in levels of allochthonous dissolved organic carbon in natural water: a review of potential mechanisms under a changing climate

T Pagano, M Bida, JE Kenny - Water, 2014 - mdpi.com
Over the past several decades, dissolved organic carbon (DOC) in inland natural water
systems has been a popular research topic to a variety of scientific disciplines. Part of the …

Soil aggregates as a source of dissolved organic carbon to streams: An experimental study on the effect of solution chemistry on water extractable carbon

MM Cincotta, JN Perdrial, A Shavitz… - Frontiers in …, 2019 - frontiersin.org
Over the past two decades, headwater streams of the northern hemisphere have shown
increased amounts of dissolved organic carbon (DOC), coinciding with decreased acid …

Acidification and climate linkages to increased dissolved organic carbon in high‐elevation lakes

AL Gavin, SJ Nelson, AJ Klemmer… - Water Resources …, 2018 - Wiley Online Library
Increasing concentrations of dissolved organic carbon (DOC) in the northeastern US have
been attributed to two potential mechanisms: recovery from acidification and changing …

Patterns and trends in lake concentrations of dissolved organic carbon in a landscape recovering from environmental degradation and widespread acidification

LJ Hall, EJS Emilson, B Edwards… - Science of the Total …, 2021 - Elsevier
Concentrations of dissolved organic carbon (DOC) have increased in lakes throughout
North America and Europe over the last three decades. Recovery from acid deposition and …

Changes in soil dissolved organic carbon affect reconstructed history and projected future trends in surface water acidification

J Hruška, P Krám, F Moldan, F Oulehle… - Water, Air, & Soil …, 2014 - Springer
Abstract Preindustrial (1850s) and future (2060) streamwater chemistry of an
anthropogenically acidified small catchment was estimated using the MAGIC model for three …

Long-term experimental acidification drives watershed scale shift in dissolved organic matter composition and flux

MD SanClements, IJ Fernandez, RH Lee… - … science & technology, 2018 - ACS Publications
Over the last several decades dissolved organic carbon concentrations (DOC) in surface
waters have increased throughout much of the northern hemisphere. Several hypotheses …

Decreasing soil water Ca2+ reduces DOC adsorption in mineral soils: Implications for long-term DOC trends in an upland forested catchment in southern Ontario …

JG Kerr, MC Eimers - Science of the Total Environment, 2012 - Elsevier
Positive trends in dissolved organic carbon (DOC) concentration have been observed in
surface waters throughout North America and northern Europe. Although adsorption in …

Disentangling the responses of dissolved organic carbon and nitrogen concentrations to overlapping drivers in a northeastern United States forested watershed

M Ruckhaus, EC Seybold, KL Underwood… - Frontiers in …, 2023 - frontiersin.org
The concurrent reduction in acid deposition and increase in precipitation impact stream
solute dynamics in complex ways that make predictions of future water quality difficult. To …

New insights into the source of decadal increases of dissolved organic matter in acid-sensitive lakes of the Northeastern United States

MD SanClements, GP Oelsner… - Environmental …, 2012 - ACS Publications
The last several decades have seen decreases in SO42–deposition across the northeastern
United States. As a result, SO42–concentrations in lakes and streams have also decreased …