Carbon sinks associated with biological carbon pump in karst surface waters: progress, challenges, and prospects

M Shao, Z Liu, S Zeng, H Sun, H He, M Adnan… - Environmental …, 2024 - Elsevier
The biological carbon pump (BCP) associated with aquatic photosynthesis in karst surface
waters converts dissolved inorganic carbon (DIC) into organic carbon. In the context of …

Anthropogenic water withdrawals modify freshwater inorganic carbon fluxes across the United States

EM Flint, MJ Ascott, DC Gooddy, MO Stahl… - Environmental …, 2025 - ACS Publications
Quantifying inorganic carbon fluxes to and from freshwater environments is essential for the
accurate determination of the total amount of carbon exported to both the atmosphere and …

Decline in Coupling Between Vegetation Photosynthesis and Greening in Northern Ecosystems During the Photosynthesis‐Up Period

D Liu, Z Xu - Global Change Biology, 2024 - Wiley Online Library
The maximum seasonal vegetation photosynthesis (Phomax) is crucial to regulating the
global carbon dynamics. Of particular importance are the seasonal increments in vegetation …

[HTML][HTML] Medium term hydrochemical and CO2 responses to anthropogenic and environmental changes in karst headwater streams

F Ulloa-Cedamanos, JL Probst, A Probst - Science of the Total Environment, 2024 - Elsevier
This study investigates the intricate effects of lithology, temperature, discharge, and land use
changes on headwater stream chemistry by analysing two decades of hydrochemical data …

Seasonal dynamics of dissolved organic matter in a small tropical estuary-coastal bay continuum: distribution, transformation, flux, and global perspectives

P Liu, K Jiang, Q Tan, F Chen, R Jia… - Frontiers in Marine …, 2025 - frontiersin.org
The export and transformation of riverine dissolved organic matter (DOM) at the river-sea
interface are critical to understanding carbon budgets in tropical regions, yet remain …

OLIGOTREND, towards a global database of multi-decadal chlorophyll-a and water quality timeseries for rivers, lakes and estuaries

C Minaudo, A Abonyi, C Alcaraz… - Earth System …, 2025 - essd.copernicus.org
Reversed eutrophication, called oligotrophication, has widely been documented globally
over the last 30 years in rivers, lakes, and estuaries. However, the absence of a …

A numerical assessment of ocean alkalinity enhancement efficiency on a river-dominated continental shelf—a case study in the northern Gulf of Mexico

Y Ou, ZG Xue, X Hu - Environmental Research Letters, 2025 - iopscience.iop.org
A robust high-resolution coupled hydrodynamic-biogeochemical model was applied to the
northern Gulf of Mexico to assess the efficiency of river-and ocean-sourced ocean alkalinity …

[HTML][HTML] Tidal Effects on Dissolved Organic Matter Dynamics in a Brackish Water Front Adjacent to Yangtze River Estuary

Y Wang, N Peng, Z Liu, L Liu, S Pan, D Duan, Y Xu - Water, 2025 - mdpi.com
A brackish water front, where river water meets seawater, is a hotspot for biogeochemical
processes. In this study, we examined the quantity and composition of dissolved organic …

Enhanced Rock Weathering in Acid Mine Drainage: Carbon Removal Potential and Co-benefits

H San Hkaung, N Yamashita, N Kimotsuki, F Nakamura… - 2024 - researchsquare.com
Enhanced rock weathering (ERW) involving the spreading of basaltic rock powder on
cropland is gaining interest as a promising carbon dioxide removal (CDR) technique. To …