ArticleWater research2026
Everyday storage and handling of PET bottled water increase human exposure to nano- and microplastics: Influence of socio-economic factors.
Article in Water research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Not yet cited in PubMed.
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.
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.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
- Erratum issued
Authors and funding
9 authors.
Funding
Abstract
This study quantified the release of nanoplastics and microplastics (NMPs) from single-use polyethylene terephthalate (PET) water bottles under real-world storage and handling conditions and examined how socio-economic factors influence exposure behaviors. Eight leading U.S. bottled water brands were tested under high temperatures (60 °C), mechanical shaking (200 rpm), and 15-day temperature cycling to simulate storage in vehicles or outdoors. The highest release occurred under combined heat and shaking, where nanoparticle concentrations increased by 9.29-fold and microparticles also rose significantly. Prolonged freeze - thaw and high temperature cycling also significantly elevated nanoparticle concentrations, though microparticle release was less consistent. Raman spectroscopy identified PET, polyethylene, and polypropylene particles originating from both bottle body and caps. Surface degradation, rather than bulk changes, was the likely driver of particle release, as supported by differential scanning calorimetry showing heating-induced aging without increased release. A statewide survey (n = 1673) in Nebraska revealed that individuals with higher awareness of microplastics and higher education levels were less likely to consume bottled water or store it under heat, underscoring the role of knowledge and behavior in shaping exposure risks.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.