Journal profile · Engineering, Environmental

Water Research

ISSN 0043-1354 · eISSN 1879-2448 · Elsevier Ltd · ENGLAND · Semimonthly · Founded 1967

Water Research: CAS Zone 1 · Environmental Science & Ecology (2025 upgraded edition, Top journal); impact factor 12.86; hybrid open access; APC about USD 4,660; median 85 days to acceptance (94 articles, last 24 months); community-reported acceptance: 53%; 2,025 articles in 2025; indexed in SCIE and Scopus.

Impact factor12.86Latest value listed by LetPub
CAS zoneZone 1 · Environmental Science & Ecology2025 upgraded edition, major category · Top journal · 2026 Xinrui edition Zone 1 · Environmental Science & Ecology
Review time85 daysMedian, submission to acceptance · 94 articles, last 24 months · PubMed
APCUSD 4,660Hybrid journal: charged only for open-access articles
Acceptance53%Community average
Articles per year2,0252025 · OpenAlex count

Scope

Aims, scope and focus

Water Research is published by Elsevier Ltd and is in Zone 1 of Environmental Science & Ecology in the CAS Journal Ranking (2025 upgraded edition, Top journal). By OpenAlex counts of its recent articles, its largest topics are Wastewater Treatment and Nitrogen Removal, Water Treatment and Disinfection and Membrane Separation Technologies, together about 28.6% of its articles. (generated from OpenAlex topic counts and CAS ranking data)

Browse through a wide range of high-quality academic journals offered by Elsevier, including open access options, to enrich your research journey.

From the journal's Aims & Scope

Research area (LetPub): Engineering, Environmental

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Wastewater Treatment and Nitrogen RemovalEnvironmental Science11.6%
  2. Water Treatment and DisinfectionEnvironmental Science10.2%
  3. Membrane Separation TechnologiesEnvironmental Science6.8%
  4. Pharmaceutical and Antibiotic Environmental ImpactsEnvironmental Science6.4%
  5. Advanced oxidation water treatmentEnvironmental Science6.3%
  6. Constructed Wetlands for Wastewater TreatmentEnvironmental Science4%
  7. Marine and coastal ecosystemsEarth and Planetary Sciences3.9%
  8. Aquatic Ecosystems and Phytoplankton DynamicsEnvironmental Science3.8%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Environmental Science & Ecology Zone 1
LevelCategoryZone
MajorEnvironmental Science & EcologyZone 1
MinorEngineering, EnvironmentalZone 1
MinorEnvironmental SciencesZone 1
MinorWater ResourcesZone 1

Top journal: yesReview journal: no

CAS Xinrui Journal Ranking (March 2026)Environmental Science & Ecology Zone 1
LevelCategoryZone
MajorEnvironmental Science & EcologyZone 1
MinorEngineering, EnvironmentalZone 1
MinorEnvironmental SciencesZone 1
MinorWater ResourcesZone 1

Top journal: yesReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Environmental Science & Ecology Zone 1
LevelCategoryZone
MajorEnvironmental Science & EcologyZone 1
MinorEngineering, EnvironmentalZone 1
MinorEnvironmental SciencesZone 1
MinorWater ResourcesZone 1

Top journal: yesReview journal: no

Database indexing

SCIEScopusLetPub

International journal early-warning lists: not listed in any editionLetPub

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor
12.86LetPub ·
CiteScore 2026-06
21.6LetPub ·
SJR 2026-06
3.7LetPub ·
SNIP 2026-06
2.3LetPub ·
h-index
263LetPub ·
h-index
461OpenAlex ·
i10-index
24,962OpenAlex ·
2-year mean citedness
13.28OpenAlex ·
Self-citation rate
10.2%LetPub ·
Share of gold OA articles
19.64%LetPub ·

Volume

Articles per year
1,911LetPub ·

Articles by year OpenAlex count · 31,955 in total · the current year is incomplete

YearArticlesOpen accessCitations
20261,5922962,179
20252,02549922,168
20241,80755247,699
20231,37142957,937
20221,34240777,147
20211,06737571,814

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Review time from article dates manuscript dates registered with PubMed · to

85 daysMedian, submission to acceptance · P25–P75 71 days – 104 days

Acceptance to online
median 1 days (94 articles)
Submission to online
median 86 days
Sample
94 articles with submission and acceptance dates (4,351 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
about 4.4 monthsLetPub ·
Average acceptance (community reports)
53%LetPub ·

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Hybrid open accessLetPub

A subscription journal in which authors can pay to publish their article open access.

SourceAPCFee waiverLicenseObserved
OpenAlexUSD 4,660 / EUR 4,360 / GBP 3,730 / JPY 577,980——

A hybrid journal charges the APC only when the author chooses open access; publishing under the subscription model is usually free.

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Profile

Publication details and official links

Publisher
Elsevier Ltd
Country or region
ENGLAND
Language
English
Frequency
Semimonthly
Founded
1967
ISSN
0043-1354
Electronic ISSN
1879-2448
Official links

FAQ

Frequently asked questions about Water Research

What CAS zone is Water Research in?

In the 2025 upgraded edition of the CAS Journal Ranking, Water Research is in Zone 1 of Environmental Science & Ecology, and in Zone 1 of the minor category Engineering, Environmental / Environmental Sciences / Water Resources; it is a Top journal. In the 2026 Xinrui edition it is in Zone 1 of Environmental Science & Ecology. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of Water Research?

The latest impact factor listed by LetPub is 12.86; CiteScore 21.6, h-index 461.

How long does peer review take at Water Research?

Based on the dates recorded on 94 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 85 days (interquartile range 71–104 days); authors report an average review time of about 4.4 months; the community-reported acceptance is “53%”. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Which databases index Water Research?

According to LetPub and DOAJ records, Water Research is indexed in SCIE and Scopus.

Is Water Research open access, and what is the APC?

Water Research is a hybrid journal. For open-access publication: APC about USD 4,660.

Sources and updates

The facts on this page come from LetPub, OpenAlex, Publisher website; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-25). Last updated: .