Evidence map›Paper›PMID 32152271›Full record

ArticleNature communications2020

Changes in global groundwater organic carbon driven by climate change and urbanization.

Liza K McDonough, Isaac R Santos, Martin S Andersen, Denis M O'Carroll, Helen Rutlidge, Karina Meredith, Phetdala Oudone, John Bridgeman, Daren C Gooddy, James P R Sorensen and 4 more

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Microbial ecology of shallow groundwater ecosystems.Nature reviews. Microbiology · 2026
    Review
  2. Article
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  4. Article
  5. Transcriptome-Based Analysis of the Oxidative Response ofCombinatorial chemistry & high throughput screening · 2026
    Article
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  17. Review
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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

14 authors.

Liza K McDonoughConnected Waters Initiative Research Centre, UNSW Sydney, Sydney, NSW, 2052, Australia. lizam@ansto.gov.au.
Isaac R SantosNational Marine Science Centre, Southern Cross University, Coffs Harbour, NSW, 2450, Australia.ORCID http://orcid.org/0000-0003-0524-842X
Martin S AndersenConnected Waters Initiative Research Centre, UNSW Sydney, Sydney, NSW, 2052, Australia.
Denis M O'CarrollConnected Waters Initiative Research Centre, UNSW Sydney, Sydney, NSW, 2052, Australia.
Helen RutlidgeConnected Waters Initiative Research Centre, UNSW Sydney, Sydney, NSW, 2052, Australia.
Karina MeredithAustralian Nuclear Science and Technology Organisation (ANSTO), New Illawarra Rd, Lucas Heights, NSW, 2234, Australia.
Phetdala OudoneConnected Waters Initiative Research Centre, UNSW Sydney, Sydney, NSW, 2052, Australia.ORCID http://orcid.org/0000-0003-3204-8837
John BridgemanUniversity of Bradford, Bradford, West Yorkshire, BD7 1DP, UK.
Daren C GooddyBritish Geological Survey, Maclean Building, Wallingford, OX10 8BB, UK.ORCID http://orcid.org/0000-0002-6015-1332
James P R SorensenBritish Geological Survey, Maclean Building, Wallingford, OX10 8BB, UK.
Dan J LapworthBritish Geological Survey, Maclean Building, Wallingford, OX10 8BB, UK.
Alan M MacDonaldBritish Geological Survey, Lyell Centre, Research Avenue South, Edinburgh, EH14 6AJ, UK.ORCID http://orcid.org/0000-0001-6636-1499
Jade WardBritish Geological Survey, Maclean Building, Wallingford, OX10 8BB, UK.
Andy BakerConnected Waters Initiative Research Centre, UNSW Sydney, Sydney, NSW, 2052, Australia.ORCID http://orcid.org/0000-0002-1552-6166

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Climate change and urbanization can increase pressures on groundwater resources, but little is known about how groundwater quality will change. Here, we use a global synthesis (n = 9,404) to reveal the drivers of dissolved organic carbon (DOC), which is an important component of water chemistry and substrate for microorganisms that control biogeochemical reactions. Dissolved inorganic chemistry, local climate and land use explained ~ 31% of observed variability in groundwater DOC, whilst aquifer age explained an additional 16%. We identify a 19% increase in DOC associated with urban land cover. We predict major groundwater DOC increases following changes in precipitation and temperature in key areas relying on groundwater. Climate change and conversion of natural or agricultural areas to urban areas will decrease groundwater quality and increase water treatment costs, compounding existing constraints on groundwater resources.

Identifiers

PMID32152271
PMCPMC7062877

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.