Journal profile
Ekologichno inzhenerstvo i opazvane na okolnata sreda
ISSN 1311-8668 · eISSN 2367-8429 · National Society of Ecological Engineering and Environment Protection · Bulgaria
Ekologichno inzhenerstvo i opazvane na okolnata sreda: fully open access; APC charged, amount not published; review about 26 weeks (community reports); 18 articles in 2025.
Scope
Aims, scope and focus
Ekologichno inzhenerstvo i opazvane na okolnata sreda is published by National Society of Ecological Engineering and Environment Protection. By OpenAlex counts of its recent articles, its largest topics are Anaerobic Digestion and Biogas Production, Microbial Fuel Cells and Bioremediation and Biofuel production and bioconversion, together about 26.9% of its articles. Its main subfields are Soil Science. (generated from OpenAlex topic counts and CAS ranking data)
The online edition of the scientific journal Ecological Engineering and Environment Protection issued by 2011 (e-ISSN 2367-8429) is peer-reviewed scientific journal that publishes original research and applied papers. Each issue also has a print version (ISSN 1311-8668) - 150 copies. The journal is the official edition of the National Society of Ecological Engineering and Environment Protection, established in 1997 in Sofia, Bulgaria. It is an Open Access Journal type � full-text access to all articles is provided. Annually two numbers are issued in English language. A broad outline of the journal�s scope includes following rubrics: �Man and Biosphere�, �Microorganisms and Environment�, �Environmental Biotechnology�, �Space Technology and Environment Monitoring�, �Technologies for Depollution�, �Radiation Ecology�, �Bioinformatics and Bioautomatics�, �Ecological and Sustainable Agriculture�, �Forest Biology and Forest Engineering�, �National and International Scientific Forums�. Besides the permanent rubrics, in special cases new ones are opened. The rubrics are managed by members of the international editorial board, leading specialists in the areas covered by the journal.
From the journal's Aims & Scope
Editor-in-chief Hristo NajdenskiPublisher website
Editorial board by country: 2 in mainland China (about 14%); most named France 3, Mainland China 2, Belgium 2, Russia 2, Ukraine 2 (14 members with a country) Editorial board ↗Publisher website ·
Main research topics OpenAlex counts of recent articles; shares are approximate
- Anaerobic Digestion and Biogas ProductionEngineering13.2%
- Microbial Fuel Cells and BioremediationEnvironmental Science7.1%
- Biofuel production and bioconversionEngineering6.6%
- Microbial bioremediation and biosurfactantsEnvironmental Science6.6%
- Composting and Vermicomposting TechniquesAgricultural and Biological Sciences6.1%
- Agricultural Science and FertilizationAgricultural and Biological Sciences5.6%
- Remote Sensing and Land UseEarth and Planetary Sciences5.1%
- Remote Sensing in AgricultureEnvironmental Science4.6%
Rankings & indexing
CAS ranking and database indexing
CAS Journal Ranking
CAS Journal Ranking, upgraded edition (March 2025)Not covered
Not covered by this edition.
CAS Xinrui Journal Ranking (March 2026)Not covered
Not covered by this edition.
CAS Journal Ranking, previous upgraded edition (December 2023)Not covered
Not covered by this edition.
Database indexing
DOAJLetPub
International journal early-warning lists: not listed in any editionLetPub
Indexing the journal's website claims
ZDB (ZeitsriftenDatenBank), WorldWideScience, WorldCatPublisher website
As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.
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
- h-index
- 7OpenAlex ·
- i10-index
- 2OpenAlex ·
- 2-year mean citedness
- 0.3OpenAlex ·
- Share of gold OA articles
- 0%LetPub ·
Articles by year OpenAlex count · 198 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 8 | 8 | 24 |
| 2025 | 18 | 18 | 31 |
| 2024 | 21 | 21 | 42 |
| 2023 | 20 | 20 | 34 |
| 2022 | 21 | 21 | 18 |
| 2021 | 26 | 26 | 30 |
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
- Average review time (community reports)
- about 26 weeksLetPub ·
- Submission to publication (journal-reported)
- about 26 weeksDOAJ ·
- Peer review
- Single anonymous peer reviewDOAJ
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
Fully open accessDOAJ
Every article is open access; authors usually pay an article processing charge (APC).
| Source | APC | Fee waiver | License | Observed |
|---|---|---|---|---|
| DOAJ | EUR 25 | No | CC BY | |
| OpenAlex | EUR 25 | — | — | |
| LetPub | EUR 25 | No | — |
The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.
Submission
Article types and submission policies (journal website)
Policy excerpts from the journal's websiteLicense & copyright, Open access
- License & copyright
Copyright retained by authors; open access under CC BY license. Model summary
Authors retain the copyrights of their papers, and as open access articles they are distributed under the terms of the Creative Commons Attribution License, CC BY, which allows users to copy, use, distribute, transmit and display the work publicly and to make and distribute derivative works, in any digital medium for any responsible purpose, subject to proper attribution of authorship.
Source ↗Publisher website ·- Open access
Open access journal with free full-text access. Model summary
The journal is an Open Access Journal type - full-text access to all papers is provided free of charge.
Source ↗Publisher website ·
Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.
Profile
Publication details and official links
- Publisher
- National Society of Ecological Engineering and Environment Protection
- Country or region
- Bulgaria
- Language
- English
- ISSN
- 1311-8668
- Electronic ISSN
- 2367-8429
- Official links
- Journal homepage ↗LetPub
- Author guidelines ↗LetPub
- Aims & Scope ↗LetPub
- APC information ↗DOAJ
- Open access statement ↗DOAJ
- License & copyright ↗DOAJ
- Peer review process ↗LetPub
- Editorial board ↗LetPub
FAQ
Frequently asked questions about Ekologichno inzhenerstvo i opazvane na okolnata sreda
How long does peer review take at Ekologichno inzhenerstvo i opazvane na okolnata sreda?
Authors report an average review time of about 26 weeks. 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.
Where are the editorial board members of Ekologichno inzhenerstvo i opazvane na okolnata sreda based?
Of the 14 board members whose country the journal's board page names, 2 (about 14%) are in mainland China; the countries named most often are France (3), Mainland China (2) and Belgium (2). Counted from the institutions listed on the board page; for reference only.
Which databases index Ekologichno inzhenerstvo i opazvane na okolnata sreda?
According to LetPub and DOAJ records, Ekologichno inzhenerstvo i opazvane na okolnata sreda is indexed in DOAJ.
Is Ekologichno inzhenerstvo i opazvane na okolnata sreda open access, and what is the APC?
Ekologichno inzhenerstvo i opazvane na okolnata sreda is a fully open-access journal. APC charged, amount not published.
Sources and updates
The facts on this page come from LetPub, OpenAlex, DOAJ, 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 2026-08-26). Last updated: .