Subject Rankings
National Institute of Water & Atmospheric Research Ltd (NIWA) Subject Rankings 2025
Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings along with their 197 sub-branches, can be analyzed at global, national, and regional levels. You can also evaluate them based on the i10 index and citation numbers. As of Sep 18, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (1.014.193) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]
* Total H IndexRankings
Ranking Based On Selection
:1
Metrics
H-Index
i10 Index
Citation Counts
63
177
14,858
* Total H IndexRankings
Ranking Based On Selection
:2
Metrics
H-Index
i10 Index
Citation Counts
60
100
13,865
* Total H IndexRankings
Ranking Based On Selection
:3
Zoobenthos
Benthic soft-sediment primary production and nutrient dynamics
Disturbance and recovery processes
Metrics
H-Index
i10 Index
Citation Counts
43
89
6,425
* Total H IndexRankings
Ranking Based On Selection
:4
Metrics
H-Index
i10 Index
Citation Counts
41
105
6,211
* Total H IndexRankings
Ranking Based On Selection
:5
Metrics
H-Index
i10 Index
Citation Counts
36
60
3,433
* Total H IndexRankings
Ranking Based On Selection
:6
Metrics
H-Index
i10 Index
Citation Counts
29
50
2,747
* Total H IndexRankings
Ranking Based On Selection
:7
Metrics
H-Index
i10 Index
Citation Counts
27
35
2,941
* Total H IndexRankings
Ranking Based On Selection
:8
Atmospheric
Metrics
H-Index
i10 Index
Citation Counts
27
38
5,712
* Total H IndexRankings
Ranking Based On Selection
:9
Metrics
H-Index
i10 Index
Citation Counts
26
55
2,671
* Total H IndexRankings
Ranking Based On Selection
:10
waterborne diseases
wastewater treatment
risk assessment
Metrics
H-Index
i10 Index
Citation Counts
25
34
2,581
* Total H IndexRankings
Ranking Based On Selection
:11
fluvial geomorphology
water quality
catchment restoration
GIS
Metrics
H-Index
i10 Index
Citation Counts
25
46
2,332
* Total H IndexRankings
Ranking Based On Selection
:12
Wastewater treatment
algae
biofuel
Metrics
H-Index
i10 Index
Citation Counts
24
29
3,823
* Total H IndexRankings
Ranking Based On Selection
:13
Coastal vulnerability
Oceanography
Numerical modelling
Metrics
H-Index
i10 Index
Citation Counts
23
35
1,746
* Total H IndexRankings
Ranking Based On Selection
:14
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,696
* Total H IndexRankings
Ranking Based On Selection
:15
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,680
* Total H IndexRankings
Ranking Based On Selection
:16
Metrics
H-Index
i10 Index
Citation Counts
18
18
1,603
* Total H IndexRankings
Ranking Based On Selection
:17
Environmental toxicology
Metrics
H-Index
i10 Index
Citation Counts
15
18
975
* Total H IndexRankings
Ranking Based On Selection
:18
Metrics
H-Index
i10 Index
Citation Counts
15
20
714
* Total H IndexRankings
Ranking Based On Selection
:19
Metrics
H-Index
i10 Index
Citation Counts
14
16
880
* Total H IndexRankings
Ranking Based On Selection
:20
Environmental economics
agricultural and natural resources economics
spatial econometrics
Metrics
H-Index
i10 Index
Citation Counts
11
12
418
* Total H IndexRankings
Ranking Based On Selection
:21
Risk Assessments
Natural Hazards
Disaster Risk Reduction
Metrics
H-Index
i10 Index
Citation Counts
10
10
380
* Total H IndexRankings
Ranking Based On Selection
:22
Freshwater Ecology
Metrics
H-Index
i10 Index
Citation Counts
10
10
200
* Total H IndexRankings
Ranking Based On Selection
:23
stream rehabilitation
diffuse agricultural pollution mitigation
Metrics
H-Index
i10 Index
Citation Counts
9
9
203
* Total H IndexRankings
Ranking Based On Selection
:24
learning-based optimization and reinforcement learning algorithms
Metrics
H-Index
i10 Index
Citation Counts
9
7
169
* Total H IndexRankings
Ranking Based On Selection
:25
Catchment and waterway management
aquatic vegetation management
invasive species management
Metrics
H-Index
i10 Index
Citation Counts
9
9
265
Malcolm Clark
Metrics
H-Index
i10-Index
Citation Counts
63
177
14,858
BJF Biggs
Metrics
H-Index
i10-Index
Citation Counts
60
100
13,865
Andrew M. Lohrer
Metrics
H-Index
i10-Index
Citation Counts
43
89
6,425
Zoobenthos
Benthic soft-sediment primary production and nutrient dynamics
Disturbance and recovery processes
Carolyn Lundquist
Metrics
H-Index
i10-Index
Citation Counts
41
105
6,211
Richard Wysoczanski
Metrics
H-Index
i10-Index
Citation Counts
36
60
3,433
Mark A. Morrison
Metrics
H-Index
i10-Index
Citation Counts
29
50
2,747
Erik Behrens
Metrics
H-Index
i10-Index
Citation Counts
27
35
2,941
Gordon Brailsford
Metrics
H-Index
i10-Index
Citation Counts
27
38
5,712
Paul Champion
Metrics
H-Index
i10-Index
Citation Counts
26
55
2,671
Rebecca Stott
Metrics
H-Index
i10-Index
Citation Counts
25
34
2,581
Andrew Hughes
Metrics
H-Index
i10-Index
Citation Counts
25
46
2,332
Park Jason.Bk
Metrics
H-Index
i10-Index
Citation Counts
24
29
3,823
Christo Rautenbach
Metrics
H-Index
i10-Index
Citation Counts
23
35
1,746
İan Longley
Metrics
H-Index
i10-Index
Citation Counts
21
29
1,696
Jennifer A. Devine
Metrics
H-Index
i10-Index
Citation Counts
19
28
1,680
Lucy Mckergow
Metrics
H-Index
i10-Index
Citation Counts
18
18
1,603
Chris Hickey|Christopher W Hickey, C W Hickey, C Hickey
Metrics
H-Index
i10-Index
Citation Counts
15
18
975
Jennifer Gadd
Metrics
H-Index
i10-Index
Citation Counts
15
20
714
Jonny Williams
Metrics
H-Index
i10-Index
Citation Counts
14
16
880
Wei Yang
Metrics
H-Index
i10-Index
Citation Counts
11
12
418
Environmental economics
agricultural and natural resources economics
spatial econometrics
Heather Craig
Metrics
H-Index
i10-Index
Citation Counts
10
10
380
Amanda Valois
Metrics
H-Index
i10-Index
Citation Counts
10
10
200
Brandon Goeller
Metrics
H-Index
i10-Index
Citation Counts
9
9
203
stream rehabilitation
diffuse agricultural pollution mitigation
Chen Wang
Metrics
H-Index
i10-Index
Citation Counts
9
7
169
learning-based optimization and reinforcement learning algorithms
Daniel Clements
Metrics
H-Index
i10-Index
Citation Counts
9
9
265
Catchment and waterway management
aquatic vegetation management
invasive species management