Evidence map›Paper›PMID 33606502›Full record

ArticleEnvironmental science & technology2021

Contamination of Urban Stormwater Pond Sediments: A Study of 259 Legacy and Contemporary Organic Substances.

Kelsey Flanagan, Godecke-Tobias Blecken, Heléne Österlund, Kerstin Nordqvist, Maria Viklander

Abstract read
In one paragraph

Article in Environmental science & technology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Characteristics of sediment deposited in a curtained stormwater storage and treatment facility located in the receiving water.Water science and technology : a journal of the International Association on Water Pollution Research · 2025
    Article
  2. Sediments accumulated in sewer settling basins as recorders of historical use of drugs: Potential and limitations.Water science and technology : a journal of the International Association on Water Pollution Research · 2025
    Article
  3. An Urban Stormwater Contaminant Signature: Defining Priority Contaminants for Urban Stormwater Research.Water environment research : a research publication of the Water Environment Federation · 2025
    Article
  4. Composition and concentrations of microplastics including tyre wear particles in stormwater retention pond sediments.Water science and technology : a journal of the International Association on Water Pollution Research · 2024
    Article
  5. Article
  6. Article
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

5 authors.

Kelsey FlanaganUrban Water Engineering, Department of Civil, Environmental and Natural Resources Engineering, Luleå University of Technology, Luleå 971 87, Sweden.ORCID 0000-0003-4327-5613
Godecke-Tobias BleckenUrban Water Engineering, Department of Civil, Environmental and Natural Resources Engineering, Luleå University of Technology, Luleå 971 87, Sweden.
Heléne ÖsterlundUrban Water Engineering, Department of Civil, Environmental and Natural Resources Engineering, Luleå University of Technology, Luleå 971 87, Sweden.
Kerstin NordqvistUrban Water Engineering, Department of Civil, Environmental and Natural Resources Engineering, Luleå University of Technology, Luleå 971 87, Sweden.
Maria ViklanderUrban Water Engineering, Department of Civil, Environmental and Natural Resources Engineering, Luleå University of Technology, Luleå 971 87, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stormwater ponds improve water quality by facilitating the sedimentation of particles and particulate contaminants from urban runoff. Over time, this function entails the accumulation of contaminated sediments, which must be removed periodically to maintain a pond's hydraulic and treatment capacity. In this study, sediments from 17 stormwater sedimentation facilities from four Swedish municipalities were analyzed for 259 organic substances likely to be found in the urban environment. A total of 92 substances were detected in at least one sample, while as many as 52 substances were detected in a single sample. A typical profile of urban contamination was identified, including polychlorinated biphenyls, polycyclic aromatic hydrocarbons, organotins, aliphatic hydrocarbons, phthalates, aldehydes, polybrominated diphenyl ethers, perfluorinated substances, and alkylphenols. However, levels of contamination varied greatly between ponds, influenced heavily by the dilution of urban pollutants and wear particles from other sources of particles such as eroded soil, sand, or natural organic matter. For 22 of 32 samples, the observed concentrations of at least one organic substance exceeded the regulatory threshold values derived from toxicity data for both sediment and soil.

Indexed as

Polycyclic Aromatic HydrocarbonsWater Pollutants, ChemicalCitiesEnvironmental MonitoringGeologic SedimentsPondsPolycyclic Aromatic HydrocarbonsWater Pollutants, Chemical

Identifiers

PMID33606502
PMCPMC8026099

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.