Evidence map›Paper›PMID 39164230›Full record

ArticleNature communications2024

Timing the first emergence and disappearance of global water scarcity.

Junguo Liu, Delong Li, He Chen, Hong Wang, Yoshihide Wada, Matti Kummu, Simon Newland Gosling, Hong Yang, Yadu Pokhrel, Philippe Ciais

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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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

10 authors.

Junguo Liu *Yellow River Research Institute, North China University of Water Resources and Electric Power, Zhengzhou, China. junguo.liu@gmail.com.ORCID http://orcid.org/0000-0002-5745-6311
Delong Li *School of Environmental Science and Engineering, Southern University of Science and Technology, Shenzhen, China.ORCID http://orcid.org/0000-0003-1050-9794
He ChenSchool of Environmental Science and Engineering, Southern University of Science and Technology, Shenzhen, China.
Hong WangSchool of Environmental Science and Engineering, Southern University of Science and Technology, Shenzhen, China.
Yoshihide WadaBiological and Environmental Science and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia.ORCID http://orcid.org/0000-0003-4770-2539
Matti KummuWater & Development Research Group, Aalto University, Espoo, Finland.ORCID http://orcid.org/0000-0001-5096-0163
Simon Newland GoslingSchool of Geography, University of Nottingham, Nottingham, UK.ORCID http://orcid.org/0000-0001-5973-6862
Hong Yang2W2W Consulting, GmbH, Duebendorf, Switzerland.
Yadu PokhrelDepartment of Civil and Environmental Engineering, Michigan State University, East Lansing, MI, USA.ORCID http://orcid.org/0000-0002-1367-216X
Philippe CiaisLaboratoire des Sciences du Climat et de l'Environnement, CEA CNRS UVSQ, Gif-sur-Yvette, France.

Funding

National Natural Science Foundation of China (National Science Foundation of China) 41625001National Natural Science Foundation of China (National Science Foundation of China) 42361144001
6 · The paper itself

Abstract

Alleviating water scarcity is at the core of Sustainable Development Goal 6. Yet the timing of water scarcity in its onset and possible relief in different regions of the world due to climate change and changing human population dynamics remains poorly investigated. Here we assess the timing of the first emergence of water scarcity (FirstWS) and disappearance of water scarcity (EndWS), by using ensembles of simulations with six Global Hydrological Models under two representative concentration pathways (i.e., RCP2.6, RCP6.0) combined with two shared socioeconomic pathways (i.e., SSP2, SSP3) for 1901-2090. Historically (1901-2020), FirstWS occurred predominantly in Asia (e.g., China and India) and Africa (e.g., East Africa); the peak time of emerging water scarcity began around the 1980s. Under all the four future RCPs-SSPs scenarios (2021-2090), FirstWS will likely occur mainly in some regions of Africa, for which the newly added area is double that in Asia. On the other hand, EndWS will mostly occur in China after 2050, primarily due to the projected declining population. We, therefore, call for specific attention and effort to adapt to the looming water scarcity in Africa.

Identifiers

PMID39164230
PMCPMC11336099

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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.