Evidence map›Paper›PMID 39748033›Full record

ArticleNature food2025

China's municipal wastewater policies enhanced seafood safety and offset health risks from atmospheric mercury emissions in the past four decades.

Xingrui Cai, Mengqi Yang, Maodian Liu, Yuang Chen, Chenghao Yu, Haoran Zhang, Qianru Zhang, Shijun Ma, Xinyu Dou, Jing Meng and 1 more

Abstract read
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In one paragraph

Article in Nature food, 2025. 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

11 authors.

Xingrui CaiMOE Laboratory of Earth Surface Processes, College of Urban and Environmental Sciences, Peking University, Beijing, China.
Mengqi YangSchool of Environment, Tsinghua University, Beijing, China.
Maodian LiuMOE Laboratory of Earth Surface Processes, College of Urban and Environmental Sciences, Peking University, Beijing, China. maodian.liu@pku.edu.cn.ORCID 0000-0001-5059-0334
Yuang ChenInstitute for Data, Systems, and Society, Massachusetts Institute of Technology, Cambridge, MA, USA.
Chenghao YuKey Laboratory of Microbial Technology for Industrial Pollution Control of Zhejiang Province, College of Environment, Zhejiang University of Technology, Hangzhou, China.
Haoran ZhangCentre for Environmental Policy, Imperial College London, London, UK.ORCID 0000-0002-8751-5407
Qianru ZhangMOE Laboratory of Earth Surface Processes, College of Urban and Environmental Sciences, Peking University, Beijing, China.ORCID 0009-0001-0376-2858
Shijun MaThe Bartlett School of Sustainable Construction, University College London, London, UK.
Xinyu DouDepartment of Earth System Science, Tsinghua University, Beijing, China.
Jing MengThe Bartlett School of Sustainable Construction, University College London, London, UK. jing.j.meng@ucl.ac.uk.ORCID 0000-0001-8708-0485
Xuejun WangMOE Laboratory of Earth Surface Processes, College of Urban and Environmental Sciences, Peking University, Beijing, China. xjwang@urban.pku.edu.cn.ORCID 0000-0001-9990-1391

Funding

National Natural Science Foundation of China (National Science Foundation of China) 41821005National Natural Science Foundation of China (National Science Foundation of China) 42476127
6 · The paper itself

Abstract

The neurotoxin methylmercury in seafood threatens food safety worldwide. China has implemented stringent wastewater policies, established numerous treatment facilities and enforced rigorous water quality standards to address pollution in its waterways. However, the impact of these policies on seafood safety and methylmercury exposure remains unknown. Here we developed a process-based model showing that, although mercury reductions from municipal wastewater policies accounted for only 9% of atmospheric mercury emissions during 1980-2022, these measures unexpectedly prevented

Indexed as

Food ContaminationFood SafetyMercurySeafoodWastewaterWater Pollutants, ChemicalChinaHumansMethylmercury CompoundsMercuryMethylmercury CompoundsWastewaterWater Pollutants, Chemical

Identifiers

What OpenQuestion holds

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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.