OpenJournalRank

Journal rankings · indicator year 2001

Choose a field to open its ranking, or a journal to find its row in its subfield’s list.

Subfield ranking · 2001

Pollution journal rankings 2001

28 ranked journals · Subfield in Environmental Science

Pollution has 28 ranked journals in 2001. The median OJR rose 0.06 on 2000 to 0.84, below the world average of 1.00; Q1 starts at OJR 1.40. The top three are Water Research, Environmental Pollution, and Journal of Environmental Management.

Ranks and citation indicators: 2001. Journal access status and listed APC: source snapshot September 23, 2026.

Ranked journals

Journals whose main subfield sits in this category and that published at least 30 citable documents (articles, reviews and conference papers) in 1998–2000, the window the 2001 score is computed on.

28
6% of Environmental Science
Median OJR

The OpenJournalRank Indicator (OJR) is a free, publicly available metric of a journal’s field-normalized citation impact, computed from open OpenAlex citation data. It compares citations to a journal’s papers from the previous three years with the world average for papers of the same subfield, year and type, so 1.00 is the world average and values can be compared across fields. It is computed with the NCI3 method.

The middle OJR among ranked journals in this category: half score higher, half lower. 1.00 is the world average for papers of the same subfield, year and type.

The dot is this category, the solid tick is the median of all ranked journals and the dashed line is the world average.

0.84+0.06 vs 2000
This subfieldAll 0.68World 1.00
Open-access journals

Share of ranked journals in this category that are fully open access, so every paper is free to read. Hybrid journals, which sell subscriptions and open single papers for a fee, are not counted.

7%
All fields: 12%
Median listed APC

Median list price of the article processing charge, in US dollars, among ranked journals in this category that list a price above zero. Journals with a listed APC of $0 and journals with no known price are left out of this median. The At a glance table below gives a second median that includes the $0 prices.

$3,750
Median positive listed APC: $3,750 among 19 journals. 9 have no known price. All fields: $3,560.

Subfields of Environmental Science (11)

28 ranked journals

Filters

Quartile

Quartiles split the ranked journals of the list you are viewing into four equal groups by OJR. Q1 is the top quarter and Q4 the bottom quarter.

They are computed within the list on screen, so a journal can be Q1 in its subfield and Q2 in the global ranking.

Access
APC (list price)
Pollution ranking, 2001

Rank is the position by OJR within the list on screen; 1 is the highest.

OJR is field-normalized 3-year citation impact: 1.00 is the world average for papers of the same subfield, year and type, so values compare across fields.

The badge is the journal’s quartile in this list.

OJR

Citations per paper over a two-year window, counted from OpenAlex. It is not field-normalized, so compare it only between journals of the same field.

▲ or ▼ is the change from 2000. This is OpenJournalRank’s own count, not Clarivate’s Journal Impact Factor.

Citable documents (articles, reviews and conference papers) published in 1998–2000, the window the 2001 OJR is computed on. A journal needs at least 30 to be ranked.

Share of the journal’s 1998–2000 papers that are free to read in any open-access form. The green OA tag next to a title marks a fully open-access journal.

List price of the article processing charge in US dollars. “$0 listed” means the listed price is zero; a dash means no price is listed.

The line is the journal’s OJR from 2000 to 2001.

Compare
1Water ResearchElsevier BV · United Kingdom
1.83Q11.57 0.25 up from 20001,4185%$4,660
2Environmental PollutionElsevier BV · United Kingdom
1.80Q11.63 0.34 up from 20006604%$4,090
3Journal of Environmental ManagementElsevier BV · United Kingdom
1.52Q11.01no change2276%$3,750
4The Science of The Total EnvironmentElsevier BV · Netherlands
1.51Q11.50 0.22 up from 20001,1553%$4,250
5Aquatic ToxicologyElsevier BV · Netherlands
1.44Q11.76 0.13 down from 20002844%$3,320
6Bioremediation JournalTaylor & Francis · United States
1.44Q11.36 0.28 down from 20001054%—
7Environmental Engineering ScienceMary Ann Liebert, Inc. · United States
1.40Q10.88 0.09 up from 20001010%—
8Journal of Soil ContaminationPublisher not listed
1.25Q20.84 0.02 up from 2000115——
9Water Air & Soil PollutionSpringer Science+Business Media · Netherlands
1.20Q21.02 0.31 up from 20007383%$3,890
10ChemosphereElsevier BV · United Kingdom
1.14Q21.30 0.19 up from 20001,5074%$4,010
11BiodegradationSpringer Science+Business Media · Netherlands
1.09Q20.94 0.12 down from 20001394%$3,590
12Marine Pollution BulletinElsevier BV · United Kingdom
1.07Q21.13 0.28 up from 20006932%$3,740
13Bioresource TechnologyElsevier BV · United Kingdom
1.06Q21.11 0.40 up from 20005235%$4,880
14Journal of Hazardous MaterialsElsevier BV · Netherlands
0.91Q20.62 0.04 up from 20004924%$4,340
15Water Environment ResearchWiley · United States
0.77Q30.64 0.06 up from 200042227%$3,240
0.75Q30.67 0.21 down from 20001900%$3,870
17International Journal of Environment and PollutionInderscience Publishers · United Kingdom
0.72Q30.43 0.13 up from 20001822%—
18Environmental Monitoring and AssessmentSpringer Science+Business Media · Netherlands
0.67Q30.45 0.43 down from 20004902%$2,790
19Environmental Geochemistry and HealthSpringer Science+Business Media · Netherlands
0.65Q30.42 0.10 up from 2000807%$2,590
20Bulletin of Environmental Contamination and ToxicologySpringer Science+Business Media · United States
0.52Q30.37 0.18 down from 200080019%$3,990
0.51Q30.47 0.04 up from 20003533%—
0.50Q40.58no 2000 value330%$2,750
23Chemical Speciation and BioavailabilityOATaylor & Francis · United Kingdom
0.40Q40.48 0.14 down from 20004162%$1,270
24Environmental Quality ManagementWiley · United States
0.31Q40.05 0.18 down from 20001552%$3,300
25Chemistry and EcologyTaylor & Francis · United States
0.28Q40.44 0.21 up from 2000770%—
26Toxicological & Environmental Chemistry ReviewsTaylor & Francis · Netherlands
0.25Q40.23 0.03 down from 20003922%—
27International Oil Spill Conference ProceedingsAtlantis Press · United States
0.17Q40.08 0.04 up from 200025928%—
0.10Q40.18no change75100%—

Citations made in 2001. Corpus-wide, 67.0% of core-journal articles and reviews published that year have at least one matched reference; the share varies by journal and field.

8 additional Pollution journals with metrics are unranked under this release’s eligibility rules: a journal needs at least 30 citable documents in 1998–2000, at least 80% of them with a subfield, and a positive world-average expectation. Ranks are within the whole category; filters hide rows without re-ranking. OJR excludes self-citations.

Rising journals

At a glance

Indicator year: 2001. Publication window: 1998–2000. How these summaries are calculated

Ranked journals
28
Window papers (baseline)
12,501 Change unavailable from indicator year 1998
Median OJR
0.843 Change unavailable from indicator year 1998
Rising journals (2025)
5

Window papers are the baseline paper population: citable papers (articles, reviews and conference papers) from 1998–2000 in all journals of the world-average baseline, including non-core journals, counted by each paper’s own subfield. They are not the papers of the ranked journals alone.

Category by indicator year
MeasureYear series20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025
Ranked journals2828293132333535394142444748515356585859615861676967
Window papers (baseline)11,57012,50112,96414,04514,76416,05117,16618,64720,48822,39824,12225,93327,93330,14032,68534,95736,08636,73237,60939,89943,42949,24956,18962,92168,04573,512
Median OJR0.7850.8430.890.960.8550.8640.9450.9330.9210.7890.901.010.8780.9170.9190.8750.870.9090.780.8310.8340.8390.9350.9110.9271.04

How to read these rankings

OJR, the OpenJournalRank Indicator
A field-normalized 3-year citation impact, computed from OpenAlex with the NCI3 method. It divides the citations a journal’s papers received by the world average for papers of the same subfield, year and type, so 1.00 is the world average and 2.00 means twice as many citations as expected. Because it is normalized, it can be compared across fields. Read the methodology
Quartiles
Q1 to Q4 split the ranked journals of the list you are viewing into four equal groups by OJR. A journal’s quartile depends on the list: the same journal can be Q1 in its subfield and Q2 among all journals.
Impact factor (2-year)
Citations per paper over a two-year window, counted from OpenAlex. It is easy to compare with familiar impact factors but is not field-normalized, so compare it only within a field. It is not Clarivate’s Journal Impact Factor. Why it differs from the Journal Impact Factor
Rank ranges
Each rank in the latest year carries a likely range from 1,000 resamples of the journal’s papers. Where two journals’ ranges overlap, the data cannot tell them apart, so treat neighbouring ranks as ties.