Evidence map›Paper›PMID 33369043›Full record

ArticleIntegrated environmental assessment and management2021

Using an expert judgment response matrix to assess the risk of groundwater discharges from remediated fuel spill sites to the marine environment at sub-Antarctic Macquarie Island, Australia.

Catherine K King, Jane Wasley, Jessica Holan, Jeremy Richardson, Tim Spedding

Abstract read
In one paragraph

Article in Integrated environmental assessment and management, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Catherine K KingAustralian Antarctic Division, Kingston, Tasmania, Australia.ORCID http://orcid.org/0000-0003-3356-0381
Jane WasleyAustralian Antarctic Division, Kingston, Tasmania, Australia.ORCID http://orcid.org/0000-0001-9379-664X
Jessica HolanAustralian Antarctic Division, Kingston, Tasmania, Australia.ORCID http://orcid.org/0000-0003-0080-4909
Jeremy RichardsonAustralian Antarctic Division, Kingston, Tasmania, Australia.ORCID http://orcid.org/0000-0003-3289-9324
Tim SpeddingAustralian Antarctic Division, Kingston, Tasmania, Australia.ORCID http://orcid.org/0000-0002-4023-2469

Funding

Australian Government Australian Antarctic Science Grant (AAS 4036)
6 · The paper itself

Abstract

This study assesses toxicity of groundwater from remediated fuel spill sites, as the final phase of an environmental risk assessment of contaminated sites at sub-Antarctic Macquarie Island, Tasmania, Australia. To complement previous terrestrial ecotoxicological research, we determine risk to marine environments from residual biodegraded hydrocarbon contaminants in groundwater discharges. Direct toxicity assessments were conducted on 7 composite groundwater test solutions, adjusted to ambient seawater salinity. Eleven native marine invertebrates (from varied taxa: gastropods, bivalves, flatworms, amphipods, copepods, isopods) were exposed and observed for up to 21 d. Lethal time estimates (LT10, LT50) showed sensitivity was time dependent (LT10s = 4-15 d) and variable between species. Three species showed no response to any test solution, and most species did not respond for up to 5 d. Data were interpreted using an expert judgment response matrix with multiple lines of evidence to predict risk. No consistent patterns in the relative toxicity of test solutions, based on polar or nonpolar hydrocarbon concentrations, were identified. Although toxicity was observed in some species, this was only under worst-case conditions of undiluted, continuous, extended exposure. Natural dynamics of the site, including low groundwater discharge rates, high rainfall, and a highly energetic receiving environment, ensure groundwater is rapidly diluted and dispersed. In this context, and based on site conditions at the time of testing, these toxicity assessments provide robust evidence that residual contamination in groundwater at remediated sites at Macquarie Island is unlikely to represent a risk to the adjacent marine communities tested. Integr Environ Assess Manag 2021;17:785-801. © 2020 The Authors. Integrated Environmental Assessment and Management published by Wiley Periodicals LLC on behalf of Society of Environmental Toxicology & Chemistry (SETAC).

Indexed as

GroundwaterWater Pollutants, ChemicalAntarctic RegionsAustraliaHydrocarbonsJudgmentHydrocarbonsWater Pollutants, ChemicalDegraded fuelDirect toxicity assessmentMarine invertebrate toxicityPetroleum hydrocarbonsRisk assessment

Identifiers

PMID33369043
PMCPMC8359375

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.