npj Clean Water

Publisher: Springer Nature
Country: United States · Northern America
Type: journal
ISSN: 20597037

Scopus 2,153 SJR

Scopus Q1 SJR Q

WoS Q1 JCR Q

WoS 11 JIF

Scopus 57 H-Index

Integrated evaluation

Scopus side is Scimago SJR; WoS side is Master Journal List + JCR/JIF. Sources are matched on ISSN. WoS / JCR metrics are available for 1997 and later years only.

WoS / JCR data covers 1997 onward.

Scopus

Scopus · Scimago

SJR 2,153
Quartile Q1
H-Index 57
Cites/doc 10,71
Docs (3y) 276
Cites (3y) 3.244

Clarivate

Web of Science · JCR · 2025

JCR Q Q1
JIF 11
5Y JIF 13
JCI 1,65

WoS indexes

SCIE

Subject classification

Categories (SJR)

Management, Monitoring, Policy and Law Q1
Pollution Q1
Waste Management and Disposal Q1
Water Science and Technology Q1

Areas

Environmental Science

WoS categories

Engineering, Chemical | Environmental Sciences | Water Resources

Yearly quartile comparison

Scimago (SJR) for all years; Clarivate (JCR / JIF / JCI) from 1997 onward. Latest year stays open; older years start collapsed.

WoS / JCR data covers 1997 onward.

Note: JCR Q, JIF, 5Y JIF, JCI, and JCI Q are blank before 1997 — WoS/JCR data on this site starts in 1997.
Year	SJR Q	JCR Q (1997+)	SJR	JIF (1997+)	5Y JIF (1997+)	JCI (1997+)	JCI Q (1997+)	H-Index
2025	Q1	Q1	2,153	11	13	1,65	Q1	57
2024	Q1	Q1	1,95	11,4	14,1	1,76	Q1	47
2023	Q1	Q1	1,512	10,5	12,3	1,47	Q1	47
2022	Q1	Q1	1,888	11,4	13,7	1,76	Q1	47
2021	Q1	Q1	2,036	12,2	12,8	1,55	Q1	47
2020	Q1	Q1	1,749	9,4	9,4	1,37	Q1	47
2019	—	Q1	—	4,9	4,9	0,86	Q1	47

JCR category quartile history

JCR / JCI quartile by year and category. 1997 and later.

WoS / JCR data covers 1997 onward.

Note: This table shows Clarivate category quartile records from 1997 onward.
Year	Category	Edition	JCR Q (1997+)	JCI Q (1997+)	Rank
2025	ENGINEERING, CHEMICAL	SCIE	Q1	Q1	16/183
2025	ENVIRONMENTAL SCIENCES	SCIE	Q1	Q1	23/395
2025	WATER RESOURCES	SCIE	Q1	Q1	3/132
2024	ENGINEERING, CHEMICAL	SCIE	Q1	Q1	11/176
2024	ENVIRONMENTAL SCIENCES	SCIE	Q1	Q1	17/376
2024	WATER RESOURCES	SCIE	Q1	Q1	3/132
2023	ENGINEERING, CHEMICAL	SCIE	Q1	Q1	9/170
2023	ENVIRONMENTAL SCIENCES	SCIE	Q1	Q1	20/358
2023	WATER RESOURCES	SCIE	Q1	Q1	2/128
2022	ENGINEERING, CHEMICAL	SCIE	Q1	Q1	8/142
2022	ENVIRONMENTAL SCIENCES	SCIE	Q1	Q1	19/275
2022	WATER RESOURCES	SCIE	Q1	Q1	2/103
2021	ENGINEERING, CHEMICAL	SCIE	Q1	Q1	8/143
2021	ENVIRONMENTAL SCIENCES	SCIE	Q1	Q1	18/279
2021	WATER RESOURCES	SCIE	Q1	Q1	2/100
2020	ENGINEERING, CHEMICAL	SCIE	Q1	Q1	10/143
2020	ENVIRONMENTAL SCIENCES	SCIE	Q1	Q1	17/274
2020	WATER RESOURCES	SCIE	Q1	Q1	4/98
2019	ENGINEERING, CHEMICAL	SCIE	Q1	Q1	24/143
2019	ENVIRONMENTAL SCIENCES	SCIE	Q1	Q2	45/265
2019	WATER RESOURCES	SCIE	Q1	Q2	4/94