Evidence map›Paper›PMID 40168471›Full record

ArticleEnvironmental health perspectives2025

Sociodemographic Disparities in Exposures to Inorganic Contaminants in United States Public Water Systems.

Mona Q Dai, Xindi C Hu, Brent A Coull, Chris Campbell, David Q Andrews, Olga V Naidenko, Elsie M Sunderland

Abstract read
In one paragraph

Article in Environmental health perspectives, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
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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

7 authors.

Mona Q DaiHarvard John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts, USA.ORCID 0000-0003-3724-7675
Xindi C HuDepartment of Environmental and Occupational Health, Milken Institute School of Public Health, George Washington University, Washington, District of Columbia, USA.
Brent A CoullDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Chris CampbellEnvironmental Working Group, Washington, District of Columbia, USA.
David Q AndrewsEnvironmental Working Group, Washington, District of Columbia, USA.
Olga V NaidenkoEnvironmental Working Group, Washington, District of Columbia, USA.
Elsie M SunderlandHarvard John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts, USA.

Funding

Spatial patterns of metals and metal mixtures in drinking waterP42ES030990 · NIEHS · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI ZIMMERMAN, JULIE · 2020 to 2024
$8.3M
NIEHS NIH HHS P42 ES030990
6 · The paper itself

Abstract

backgroundMaximum contaminant level violations occur more frequently among some public water systems (PWS) serving marginalized communities across the United States. Spatially resolved PWS service area data are now available, allowing for better understanding of relationships between sociodemographic factors and water quality.

objectivesWe examined associations between detection and concentrations of arsenic (As), chromium (Cr), manganese (Mn), and selenium (Se) and the sociodemographic characteristics of residents served by PWS at two spatial scales: PWS service areas and counties.

methodsWe leveraged data on inorganic contaminants in

resultsPWS serving 5% higher proportions of limited English-speaking households had significantly greater detections of As, Cr, and Se, ranging from 1.25 [95% confidence interval (CI): 1.18, 1.32] times higher probability of Cr detection to 1.69 (95% CI: 1.58, 1.80) times higher probability of Se detection. Small PWS ( DISCUSSION: PWS service area data help to identify drinking water concerns specific to served communities and reduce issues related to statistical bias at larger spatial scales. Targeted subsidies for water infrastructure in communities served by small PWS would help reduce disparities in exposures to drinking water contaminants. https://doi.org/10.1289/EHP14793.

Indexed as

Drinking WaterEnvironmental ExposureWater Pollutants, ChemicalWater SupplyArsenicChromiumEnvironmental MonitoringHumansManganeseSeleniumSociodemographic FactorsSocioeconomic FactorsUnited StatesArsenicChromiumDrinking WaterManganeseSeleniumWater Pollutants, Chemical

Identifiers

PMID40168471
PMCPMC12129305

What OpenQuestion holds

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Registered trials

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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.