Evidence map›Paper›PMID 30319171›Full record

ArticleJournal of Great Lakes research2018

Polychlorinated biphenyls and organochlorine pesticides concentration patterns and trends in top predator fish of Laurentian Great Lakes from 1999 to 2014.

Chuanlong Zhou, James Pagano, Bernard A Crimmins, Philip K Hopke, Michael S Milligan, Elizabeth W Murphy, Thomas M Holsen

Abstract read
In one paragraph

Article in Journal of Great Lakes research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

7 authors.

Chuanlong ZhouDepartment of Civil and Environmental Engineering, Clarkson University, Potsdam, NY 13676, USA.
James PaganoEnvironmental Research Center, Department of Chemistry, State University of New York at Oswego, Oswego, NY 13126, USA.
Bernard A CrimminsDepartment of Civil and Environmental Engineering, Clarkson University, USA.
Philip K HopkeDepartment of Civil and Environmental Engineering, Clarkson University, USA.
Michael S MilliganDepartment of Chemistry and Biochemistry, State University of New York at Fredonia, Houghton Hall, SUNY Fredonia, Fredonia, NY 14063, USA.
Elizabeth W MurphyGreat Lakes National Program Office, United States Environmental Protection Agency, 77 W. Jackson Boulevard, Chicago, IL 60604, USA.
Thomas M HolsenDepartment of Civil and Environmental Engineering, Clarkson University, Potsdam, NY 13676, USA.

Funding

Intramural EPA EPA999999
6 · The paper itself

Abstract

Concentration patterns and temporal trends of legacy persistent, bioaccumulative and toxic (PBT) contaminants were determined using the Great Lake Fish Monitoring and Surveillance Program (GLFMSP) top predator fish data from 1999 to 2014 and applying Kendall-Theil robust regression after cluster-based age normalization. For most Great Lakes sites, significant decreasing concentration trends ranging from -4.1% to -21.6% per year (with the only exception being mirex in Lake Erie walleye) were found for PBTs including polychlorinated biphenyls (PCBs), dichloro-diphenyl-trichlorethane (DDTs), dieldrin, endrin, chlordane, oxychlordane, nonachlor, mirex, and hexachlorobenzene (HCB) reflecting the successful historical and ongoing reduction of fugitive releases and remediation efforts in the U.S. and Canada including physical removal (dredging) coupled with sediment sequestration. Generally, lower concentrations and faster decreasing trends are observed in western/northern sampling sites compared to eastern/southern sites as the former sites are generally more remote from population centers and industrial activities. PCBs, which can be released from ongoing sources, have the highest concentration, the second slowest decreasing trend, and increasing mass fractions of the contaminants studied suggesting that they will continue to be the legacy contaminant of greatest concern into the future.

Indexed as

Age normalizationLake troutLegacy contaminantsPBTsTrends

Identifiers

PMID30319171
PMCPMC6178843

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.