Evidence map›Paper›PMID 41920987›Full record

ArticleScience advances2026

Multimillennial climate-freshwater legacy beneath a large-river delta-front estuary.

Chong Sheng, Liuting Yuan, Jiu Jimmy Jiao, Pinghe Cai, Xin Luo, Jinchao Zuo, Kai Xiao, Christian Hensen

Abstract read
In one paragraph

Article in Science advances, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Chong ShengGuangdong-Hong Kong Joint Laboratory for Soil and Groundwater Pollution Control, Department of Earth and Planetary Sciences, The University of Hong Kong, Hong Kong, China.ORCID 0000-0002-3431-8311
Liuting YuanCollege of Ocean and Earth Sciences, Xiamen University, Xiamen, China.
Jiu Jimmy JiaoGuangdong-Hong Kong Joint Laboratory for Soil and Groundwater Pollution Control, Department of Earth and Planetary Sciences, The University of Hong Kong, Hong Kong, China.ORCID 0000-0002-7180-6488
Pinghe CaiCollege of Ocean and Earth Sciences, Xiamen University, Xiamen, China.ORCID 0000-0002-2207-8429
Xin LuoGuangdong-Hong Kong Joint Laboratory for Soil and Groundwater Pollution Control, Department of Earth and Planetary Sciences, The University of Hong Kong, Hong Kong, China.ORCID 0000-0002-1740-2765
Jinchao ZuoGuangdong-Hong Kong Joint Laboratory for Soil and Groundwater Pollution Control, Department of Earth and Planetary Sciences, The University of Hong Kong, Hong Kong, China.ORCID 0000-0001-8504-814X
Kai XiaoCAS Key Laboratory of Coastal Environmental Processes and Ecological Remediation, Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences, Yantai, China.ORCID 0000-0002-6353-4822
Christian HensenGEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany.ORCID 0000-0002-6160-9675

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Offshore relatively fresh groundwater (ORFG; <10 grams per liter) represents an underexplored frontier in addressing global freshwater scarcity, yet its origin, persistence, and vulnerability remain poorly constrained. Here, we reveal a vast climate-driven freshwater reservoir beneath the Pearl River estuary and adjacent shelf. Integrating hydrochemical profiling, isotopic tracing, and groundwater dating, we demonstrate that this ORFG is a relic of ancient meteoric recharge, emplaced during Late Pleistocene sea-level lowstands and preserved beneath the seafloor for tens of millennia. Secular equilibrium in offshore

Identifiers

PMID41920987
PMCPMC13041758

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.