Journal profile · Environmental Science-Environmental Engineering

International Journal of Hydrology Science and Technology

ISSN 2042-7808 · eISSN 2042-7816 · Inderscience Publishers

International Journal of Hydrology Science and Technology: CAS Zone 4 · Environmental Science & Ecology (2025 upgraded edition); subscription journal; 74 articles in 2025; indexed in ESCI and Scopus.

Impact factor—No published value
CAS zoneZone 4 · Environmental Science & Ecology2025 upgraded edition, major category · 2026 Xinrui edition Zone 4 · Environmental Science & Ecology
Review time—No reports yet
APC—No source gives fee information
Acceptance—No reports yet
Articles per year742025 · OpenAlex count

Scope

Aims, scope and focus

International Journal of Hydrology Science and Technology is published by Inderscience Publishers and is in Zone 4 of Environmental Science & Ecology in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Hydrology and Watershed Management Studies, Flood Risk Assessment and Management and Hydrology and Drought Analysis, together about 35.8% of its articles. Its main subfields are Global and Planetary Change. (generated from OpenAlex topic counts and CAS ranking data)

Research area (LetPub): Environmental Science-Environmental Engineering

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

  1. Hydrology and Watershed Management StudiesEnvironmental Science17.1%
  2. Flood Risk Assessment and ManagementEnvironmental Science10.2%
  3. Hydrology and Drought AnalysisEnvironmental Science8.5%
  4. Hydrological Forecasting Using AIEnvironmental Science8.5%
  5. Water resources management and optimizationEngineering6.4%
  6. Hydrology and Sediment Transport ProcessesEnvironmental Science5.3%
  7. Hydraulic flow and structuresEngineering4.9%
  8. Climate variability and modelsEnvironmental Science4.4%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Environmental Science & Ecology Zone 4
LevelCategoryZone
MajorEnvironmental Science & EcologyZone 4
MinorEnvironmental SciencesZone 4
MinorWater ResourcesZone 4

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Environmental Science & Ecology Zone 4
LevelCategoryZone
MajorEnvironmental Science & EcologyZone 4
MinorEnvironmental SciencesZone 4
MinorWater ResourcesZone 4

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Not covered

Not covered by this edition.

Database indexing

ESCIScopusLetPub

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

CiteScore 2026-06
2.2LetPub ·
SJR 2026-06
0.25LetPub ·
SNIP 2026-06
0.41LetPub ·
h-index
24OpenAlex ·
i10-index
96OpenAlex ·
2-year mean citedness
0.3OpenAlex ·
Self-citation rate
20%LetPub ·
Share of gold OA articles
0.7%LetPub ·

Volume

Articles per year
47LetPub ·

Articles by year OpenAlex count · 913 in total · the current year is incomplete

YearArticlesOpen accessCitations
20263710
202574621
2024831138
2023800195
20221100244
20211300493

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.

Fees & open access

APC and open-access policy

Subscription journalLetPub

A subscription journal: articles are read by subscription or purchase, and authors usually pay no publication charge.

No source has fee information yet; check the journal's website.

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
Inderscience Publishers
ISSN
2042-7808
Electronic ISSN
2042-7816
Official links

FAQ

Frequently asked questions about International Journal of Hydrology Science and Technology

What CAS zone is International Journal of Hydrology Science and Technology in?

In the 2025 upgraded edition of the CAS Journal Ranking, International Journal of Hydrology Science and Technology is in Zone 4 of Environmental Science & Ecology, and in Zone 4 of the minor category Environmental Sciences / Water Resources. In the 2026 Xinrui edition it is in Zone 4 of Environmental Science & Ecology. Zones from different editions, and from major and minor categories, are not interchangeable.

Which databases index International Journal of Hydrology Science and Technology?

According to LetPub and DOAJ records, International Journal of Hydrology Science and Technology is indexed in ESCI and Scopus.

Is International Journal of Hydrology Science and Technology open access, and what is the APC?

International Journal of Hydrology Science and Technology is a subscription journal. Fee information is not available yet; check the journal's website.

Sources and updates

The facts on this page come from LetPub, OpenAlex; 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 2026-08-26). Last updated: .