ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q3Scopus Q2SCImago #8,788Gold OA

Water Science and Technology

Acronym:wst
•
Abbreviation (ISO):WATER SCI. TECHNOL
•
Identifier (ISSN):0273-1223(Print)/1996-9732(Online)
•
Publisher:IWA Publishing
Clarivate IF (2026)
2.8↑ +0.2
Journal Impact Factor
IF Trend↓
WoS Quartile
Q3
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Water Science and Technology

WoS Q3
01341.2520181.6220191.6420201.9220212.4320222.720232.520242.620252.82026
Annual Impact Factor Metric
Current (2026):2.8
Scopus SJR & RankScopus Q2
0.664
#8,788

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
168

168 papers with at least that number of citations each

WoS: SCIE / JCRQ3
Self-Citation Rate4%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessGold OA
587articles/year
100% Gold OA•94.87% Original Research

Aims & Scope

Water Science and Technology publishes peer-reviewed papers on all aspects of the science and technology of water and wastewater. Papers are selected by a rigorous peer review procedure with the aim of rapid and wide dissemination of research results, development and application of new techniques, and related managerial and policy issues. Scientists, engineers, consultants, managers and policy-makers will find this journal essential as a permanent record of progress of research activities and their practical applications.

Topics Covered (Recognized by AI)
Engineering87.7%Biology85.7%Environmental science82.3%Chemistry74.5%Ecology66.1%Environmental engineering66%Organic chemistry64.7%Waste management61.9%Geology53.4%Physics52%Wastewater41.7%Sewage treatment35.8%Quantum mechanics35.1%Materials science33.1%Biochemistry29.8%Environmental chemistry29.5%Paleontology28.2%Geography27.7%Computer science25.8%Pulp and paper industry25.4%Medicine24.5%Genetics24.2%Oceanography22.2%Effluent21.6%Metallurgy20.4%

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

ENGINEERING, ENVIRONMENTAL

Q3
Rank59/88
IndexSCIE
JCRSCIE2026

ENVIRONMENTAL SCIENCES

Q3
Rank244/395
IndexSCIE
JCRSCIE2026

WATER RESOURCES

Q2
Rank63/132
IndexSCIE
JCISCIE2026

ENGINEERING, ENVIRONMENTAL

Q3
Rank57/88
IndexSCIE
JCISCIE2026

ENVIRONMENTAL SCIENCES

Q3
Rank294/395
IndexSCIE
JCISCIE2026

WATER RESOURCES

Q3
Rank84/132
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF2.8
Articles / Year154
Total Citations49
2025
IF2.6
Articles / Year188
Total Citations446
2024
IF2.5
Articles / Year407
Total Citations2,658
2023
IF2.7
Articles / Year422
Total Citations4,040
2022
IF2.43
Articles / Year430
Total Citations5,730

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #8,788Scopus Q2SCImago Profile
Scopus Coverage:1970, 1980-2026
Scopus Broad Areas:Environmental Science
Scopus Citation Rank (SJR)Q2
0.664

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q2
Citations / Doc (2 years)
3.15

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,001 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations4,445
3-Year Documents1,286
Citable Documents1,274

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate34.1%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Environmental EngineeringQ2
Water Science and TechnologyQ2
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 4%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
4区 (Zone 4)Environmental Science & Ecology
Minor Category (Specific Field):
4区ENGINEERING, ENVIRONMENTAL
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Water Science and Technology (acronym: wst, abbr: WATER SCI. TECHNOL, ISSN: 0273-1223) is a peer-reviewed international scholarly journal in the field of Environmental Science, published by IWA Publishing in England since 1981. The periodical holds a Journal Impact Factor (JIF) of 2.80, ranking in quartile Q3 of Web of Science (SCIE), a Scopus SJR indicator of 0.664 (Q2), an H-index of 168.

The journal enforces rigorous peer evaluation with a publication frequency of Semimonthly, an annual output of approximately 587 scientific articles. In terms of accessibility and author fees, it operates under the Gold OA model with an estimated APC of $3,001 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Gold OA
Publisher
IWA Publishing
Publication Language
English
Frequency
Semimonthly
Founding Year
1981
Indexing & Databases
SCIEScopusDOAJPubMed
Editorial Address
I W A PUBLISHING, ALLIANCE HOUSE, 12 CAXTON ST, LONDON, ENGLAND, SW1H0QS

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: ea1c0f1b-5256-4ba4-bb5c-24a67fba8500
Database Updated: 2026-10-01