Natural Sciences

World Scientist and University Rankings 2024

Sri Lanka Scientists Natural Sciences / Geography Rankings in Sri Lanka 2024

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Total 21 scientist, 1 country, 8 institution
Jinadasa Katupotha
Jinadasa Katupotha
University of Sri Jayewardenepura
University of Sri Jayewardenepura
Natural Sciences / Geography
Physical Geography
Geomorphology
Geotourim & Geoheritage
Geoarchaeology
Quaternary research
H-Index Rankings
University / Institution:
# 46
Country:
# 516
Region:
# 144,274
World:
# 692,367
H-Index
Total:
14
Last 6 Year:
9
Last 6 Year/Total:
0.643
i10 Index
Total:
17
Last 6 Year:
7
Last 6 Year/Total:
0.412
Citation
Total:
710
Last 6 Year:
285
Last 6 Year/Total:
0.401
Ananda Y Karunarathne
Ananda Y Karunarathne
University of Colombo
University of Colombo
Natural Sciences / Geography
Disaster Risk Reduction (DRR)
GIS and Digital Cartographic Applications
Social Capital
SNA
H-Index Rankings
University / Institution:
# 132
Country:
# 1,005
Region:
# 242,943
World:
# 1,040,728
H-Index
Total:
7
Last 6 Year:
7
Last 6 Year/Total:
1.000
i10 Index
Total:
6
Last 6 Year:
6
Last 6 Year/Total:
1.000
Citation
Total:
185
Last 6 Year:
183
Last 6 Year/Total:
0.989
Lal Mervin Dharmasiri
Lal Mervin Dharmasiri
University of Kelaniya
University of Kelaniya
Natural Sciences / Geography
Geography
Agricultural geography
Environmental studies
H-Index Rankings
University / Institution:
# 95
Country:
# 1,109
Region:
# 256,370
World:
# 1,074,607
H-Index
Total:
7
Last 6 Year:
5
Last 6 Year/Total:
0.714
i10 Index
Total:
5
Last 6 Year:
4
Last 6 Year/Total:
0.800
Citation
Total:
201
Last 6 Year:
140
Last 6 Year/Total:
0.697
Ranjana Udaya Kumara Piyadasa
Ranjana Udaya Kumara Piyadasa
University of Colombo
University of Colombo
Natural Sciences / Geography
H-Index Rankings
University / Institution:
# 139
Country:
# 1,118
Region:
# 256,991
World:
# 1,076,625
H-Index
Total:
7
Last 6 Year:
5
Last 6 Year/Total:
0.714
i10 Index
Total:
4
Last 6 Year:
2
Last 6 Year/Total:
0.500
Citation
Total:
200
Last 6 Year:
141
Last 6 Year/Total:
0.705
Kwg Rekha Nianthi
Kwg Rekha Nianthi
University of Peradeniya
University of Peradeniya
Natural Sciences / Geography
Climate Change
Disaster Management
H-Index Rankings
University / Institution:
# 203
Country:
# 1,295
Region:
# 279,142
World:
# 1,132,123
H-Index
Total:
6
Last 6 Year:
6
Last 6 Year/Total:
1.000
i10 Index
Total:
3
Last 6 Year:
2
Last 6 Year/Total:
0.667
Citation
Total:
144
Last 6 Year:
105
Last 6 Year/Total:
0.729
Rmk Ratnayake
Rmk Ratnayake
University of Sri Jayewardenepura
University of Sri Jayewardenepura
Natural Sciences / Geography
GIS
Regional Development
Medical Geography and Urban Development and Planning
H-Index Rankings
University / Institution:
# 146
Country:
# 1,333
Region:
# 283,036
World:
# 1,144,248
H-Index
Total:
6
Last 6 Year:
4
Last 6 Year/Total:
0.667
i10 Index
Total:
3
Last 6 Year:
1
Last 6 Year/Total:
0.333
Citation
Total:
90
Last 6 Year:
39
Last 6 Year/Total:
0.433
Kvd Edirisooriya
Kvd Edirisooriya
Sabaragamuwa University
Sabaragamuwa University
Natural Sciences / Geography
Geomorpology
GIS
Disaster Manaement
H-Index Rankings
University / Institution:
# 54
Country:
# 1,457
Region:
# 295,064
World:
# 1,174,726
H-Index
Total:
5
Last 6 Year:
5
Last 6 Year/Total:
1.000
i10 Index
Total:
3
Last 6 Year:
3
Last 6 Year/Total:
1.000
Citation
Total:
107
Last 6 Year:
101
Last 6 Year/Total:
0.944
Higc Kumara
Higc Kumara
University of Ruhuna
University of Ruhuna
Natural Sciences / Geography
Human Geograpgy
H-Index Rankings
University / Institution:
# 95
Country:
# 1,501
Region:
# 300,196
World:
# 1,184,647
H-Index
Total:
5
Last 6 Year:
5
Last 6 Year/Total:
1.000
i10 Index
Total:
2
Last 6 Year:
2
Last 6 Year/Total:
1.000
Citation
Total:
79
Last 6 Year:
48
Last 6 Year/Total:
0.608
Muditha Prasannajith Perera
Muditha Prasannajith Perera
University of Peradeniya
University of Peradeniya
Natural Sciences / Geography
Geography
Environmental Management
Watershed Management
Tank Cascade Studies
H-Index Rankings
University / Institution:
# 246
Country:
# 1,630
Region:
# 311,323
World:
# 1,211,709
H-Index
Total:
6
Last 6 Year:
4
Last 6 Year/Total:
0.667
i10 Index
Total:
0
Last 6 Year:
0
Last 6 Year/Total:
0
Citation
Total:
61
Last 6 Year:
29
Last 6 Year/Total:
0.475
Emtk Senevirathna
Emtk Senevirathna
Sabaragamuwa University
Sabaragamuwa University
Natural Sciences / Geography
GIS
Remote Sensing
Disaster Management
Land-use Planning
H-Index Rankings
University / Institution:
# 68
Country:
# 1,781
Region:
# 325,543
World:
# 1,248,144
H-Index
Total:
4
Last 6 Year:
4
Last 6 Year/Total:
1.000
i10 Index
Total:
2
Last 6 Year:
2
Last 6 Year/Total:
1.000
Citation
Total:
83
Last 6 Year:
80
Last 6 Year/Total:
0.964
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Nalani Hennayake
Nalani Hennayake
University of Peradeniya
University of Peradeniya
Natural Sciences / Geography
Human Geography
H-Index Rankings
University / Institution:
# 275
Country:
# 1,834
Region:
# 331,241
World:
# 1,259,796
H-Index
Total:
4
Last 6 Year:
4
Last 6 Year/Total:
1.000
i10 Index
Total:
1
Last 6 Year:
1
Last 6 Year/Total:
1.000
Citation
Total:
95
Last 6 Year:
40
Last 6 Year/Total:
0.421
Nijamir K
Nijamir K
South Eastern University of Sri Lanka
South Eastern University of Sri Lanka
Natural Sciences / Geography
Geography
H-Index Rankings
University / Institution:
# 15
Country:
# 1,872
Region:
# 337,883
World:
# 1,272,491
H-Index
Total:
4
Last 6 Year:
4
Last 6 Year/Total:
1.000
i10 Index
Total:
0
Last 6 Year:
0
Last 6 Year/Total:
0
Citation
Total:
35
Last 6 Year:
33
Last 6 Year/Total:
0.943
Cmknk Chandrasekara
Cmknk Chandrasekara
University of Colombo
University of Colombo
Natural Sciences / Geography
Bio-Geography
RS
GIS
Land use and land cover changes
H-Index Rankings
University / Institution:
# 251
Country:
# 1,985
Region:
# 345,604
World:
# 1,293,139
H-Index
Total:
4
Last 6 Year:
3
Last 6 Year/Total:
0.750
i10 Index
Total:
0
Last 6 Year:
0
Last 6 Year/Total:
0
Citation
Total:
37
Last 6 Year:
29
Last 6 Year/Total:
0.784
Karunakaran Suthakar
Karunakaran Suthakar
University of Jaffna
University of Jaffna
Natural Sciences / Geography
Land evaluation
Land use planning
GIS and Remote Sensing Applications
H-Index Rankings
University / Institution:
# 105
Country:
# 2,072
Region:
# 353,520
World:
# 1,314,258
H-Index
Total:
3
Last 6 Year:
3
Last 6 Year/Total:
1.000
i10 Index
Total:
2
Last 6 Year:
2
Last 6 Year/Total:
1.000
Citation
Total:
89
Last 6 Year:
56
Last 6 Year/Total:
0.629
Krmu Bandara
Krmu Bandara
University of Peradeniya
University of Peradeniya
Natural Sciences / Geography
Remote Sensing
GIS
Land Surveying
UAV Photogrammetry
H-Index Rankings
University / Institution:
# 311
Country:
# 2,091
Region:
# 355,578
World:
# 1,318,757
H-Index
Total:
3
Last 6 Year:
3
Last 6 Year/Total:
1.000
i10 Index
Total:
2
Last 6 Year:
1
Last 6 Year/Total:
0.500
Citation
Total:
57
Last 6 Year:
31
Last 6 Year/Total:
0.544
Shyama Ranabahu
Shyama Ranabahu
University of Ruhuna
University of Ruhuna
Natural Sciences / Geography
Population ageing
Migration
H-Index Rankings
University / Institution:
# 159
Country:
# 2,400
Region:
# 390,189
World:
# 1,397,339
H-Index
Total:
2
Last 6 Year:
2
Last 6 Year/Total:
1.000
i10 Index
Total:
2
Last 6 Year:
1
Last 6 Year/Total:
0.500
Citation
Total:
70
Last 6 Year:
45
Last 6 Year/Total:
0.643
Ba Sumanajith Kumara
Ba Sumanajith Kumara
University of Sri Jayewardenepura
University of Sri Jayewardenepura
Natural Sciences / Geography
Physical Geography
Geology
Geo-morphology
GIS
H-Index Rankings
University / Institution:
# 221
Country:
# 2,634
Region:
# 420,344
World:
# 1,463,541
H-Index
Total:
2
Last 6 Year:
2
Last 6 Year/Total:
1.000
i10 Index
Total:
0
Last 6 Year:
0
Last 6 Year/Total:
0
Citation
Total:
9
Last 6 Year:
9
Last 6 Year/Total:
1.000
W Varunika Fernando
W Varunika Fernando
University of Kelaniya
University of Kelaniya
Natural Sciences / Geography
Cultural Geography
Disaster Managemant
H-Index Rankings
University / Institution:
# 314
Country:
# 2,781
Region:
# 436,461
World:
# 1,502,315
H-Index
Total:
1
Last 6 Year:
1
Last 6 Year/Total:
1.000
i10 Index
Total:
1
Last 6 Year:
1
Last 6 Year/Total:
1.000
Citation
Total:
47
Last 6 Year:
46
Last 6 Year/Total:
0.979
M Ratnayake
M Ratnayake
University of Ruhuna
University of Ruhuna
Natural Sciences / Geography
Geography
H-Index Rankings
University / Institution:
# 171
Country:
# 2,782
Region:
# 436,521
World:
# 1,502,452
H-Index
Total:
1
Last 6 Year:
1
Last 6 Year/Total:
1.000
i10 Index
Total:
1
Last 6 Year:
0
Last 6 Year/Total:
0.000
Citation
Total:
46
Last 6 Year:
3
Last 6 Year/Total:
0.065
A Soosai Siluvaithasan
A Soosai Siluvaithasan
University of Jaffna
University of Jaffna
Natural Sciences / Geography
H-Index Rankings
University / Institution:
# 132
Country:
# 2,795
Region:
# 437,690
World:
# 1,505,052
H-Index
Total:
1
Last 6 Year:
1
Last 6 Year/Total:
1.000
i10 Index
Total:
1
Last 6 Year:
1
Last 6 Year/Total:
1.000
Citation
Total:
32
Last 6 Year:
11
Last 6 Year/Total:
0.344
Bharathy Ponnaiah
Bharathy Ponnaiah
University of Jaffna
University of Jaffna
Natural Sciences / Geography
H-Index Rankings
University / Institution:
# 133
Country:
# 2,810
Region:
# 439,943
World:
# 1,510,219
H-Index
Total:
1
Last 6 Year:
1
Last 6 Year/Total:
1.000
i10 Index
Total:
1
Last 6 Year:
1
Last 6 Year/Total:
1.000
Citation
Total:
20
Last 6 Year:
20
Last 6 Year/Total:
1.000
AD Scientific Index - World Scientists Rankings - 2024 H INDEX i10 INDEX CITATION
University / Institution Country Region World Name Country University / Institution Subject Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total
46 516 144,274 692,367
Jinadasa KatupothaJinadasa Katupotha
Sri Lanka University of Sri Jayewardenepura University of Sri Jayewardenepura Natural Sciences / Geography

Physical Geography | Geomorphology | Geotourim & Geoheritage | Geoarchaeology | Quaternary research |

14 9 0.643 17 7 0.412 710 285 0.401
132 1,005 242,943 1,040,728
Ananda Y KarunarathneAnanda Y Karunarathne
Sri Lanka University of Colombo University of Colombo Natural Sciences / Geography

Disaster Risk Reduction (DRR) | GIS and Digital Cartographic Applications | Social Capital | SNA |

7 7 1.000 6 6 1.000 185 183 0.989
95 1,109 256,370 1,074,607
Lal Mervin DharmasiriLal Mervin Dharmasiri
Sri Lanka University of Kelaniya University of Kelaniya Natural Sciences / Geography

Geography | Agricultural geography | Environmental studies |

7 5 0.714 5 4 0.800 201 140 0.697
139 1,118 256,991 1,076,625
Ranjana Udaya Kumara PiyadasaRanjana Udaya Kumara Piyadasa
Sri Lanka University of Colombo University of Colombo Natural Sciences / Geography

7 5 0.714 4 2 0.500 200 141 0.705
203 1,295 279,142 1,132,123
Kwg Rekha NianthiKwg Rekha Nianthi
Sri Lanka University of Peradeniya University of Peradeniya Natural Sciences / Geography

Climate Change | Disaster Management |

6 6 1.000 3 2 0.667 144 105 0.729
146 1,333 283,036 1,144,248
Rmk RatnayakeRmk Ratnayake
Sri Lanka University of Sri Jayewardenepura University of Sri Jayewardenepura Natural Sciences / Geography

GIS | Regional Development | Medical Geography and Urban Development and Planning |

6 4 0.667 3 1 0.333 90 39 0.433
54 1,457 295,064 1,174,726
Kvd EdirisooriyaKvd Edirisooriya
Sri Lanka Sabaragamuwa University Sabaragamuwa University Natural Sciences / Geography

Geomorpology | GIS | Disaster Manaement |

5 5 1.000 3 3 1.000 107 101 0.944
95 1,501 300,196 1,184,647
Higc KumaraHigc Kumara
Sri Lanka University of Ruhuna University of Ruhuna Natural Sciences / Geography

Human Geograpgy |

5 5 1.000 2 2 1.000 79 48 0.608
246 1,630 311,323 1,211,709
Muditha Prasannajith PereraMuditha Prasannajith Perera
Sri Lanka University of Peradeniya University of Peradeniya Natural Sciences / Geography

Geography | Environmental Management | Watershed Management | Tank Cascade Studies |

6 4 0.667 0 0 0 61 29 0.475
68 1,781 325,543 1,248,144
Emtk SenevirathnaEmtk Senevirathna
Sri Lanka Sabaragamuwa University Sabaragamuwa University Natural Sciences / Geography

GIS | Remote Sensing | Disaster Management | Land-use Planning |

4 4 1.000 2 2 1.000 83 80 0.964
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275 1,834 331,241 1,259,796
Nalani HennayakeNalani Hennayake
Sri Lanka University of Peradeniya University of Peradeniya Natural Sciences / Geography

Human Geography |

4 4 1.000 1 1 1.000 95 40 0.421
15 1,872 337,883 1,272,491
Nijamir KNijamir K
Sri Lanka South Eastern University of Sri Lanka South Eastern University of Sri Lanka Natural Sciences / Geography

Geography |

4 4 1.000 0 0 0 35 33 0.943
251 1,985 345,604 1,293,139
Cmknk ChandrasekaraCmknk Chandrasekara
Sri Lanka University of Colombo University of Colombo Natural Sciences / Geography

Bio-Geography | RS | GIS | Land use and land cover changes |

4 3 0.750 0 0 0 37 29 0.784
105 2,072 353,520 1,314,258
Karunakaran SuthakarKarunakaran Suthakar
Sri Lanka University of Jaffna University of Jaffna Natural Sciences / Geography

Land evaluation | Land use planning | GIS and Remote Sensing Applications |

3 3 1.000 2 2 1.000 89 56 0.629
311 2,091 355,578 1,318,757
Krmu BandaraKrmu Bandara
Sri Lanka University of Peradeniya University of Peradeniya Natural Sciences / Geography

Remote Sensing | GIS | Land Surveying | UAV Photogrammetry |

3 3 1.000 2 1 0.500 57 31 0.544
159 2,400 390,189 1,397,339
Shyama RanabahuShyama Ranabahu
Sri Lanka University of Ruhuna University of Ruhuna Natural Sciences / Geography

Population ageing | Migration |

2 2 1.000 2 1 0.500 70 45 0.643
221 2,634 420,344 1,463,541
Ba Sumanajith KumaraBa Sumanajith Kumara
Sri Lanka University of Sri Jayewardenepura University of Sri Jayewardenepura Natural Sciences / Geography

Physical Geography | Geology | Geo-morphology | GIS |

2 2 1.000 0 0 0 9 9 1.000
314 2,781 436,461 1,502,315
W Varunika FernandoW Varunika Fernando
Sri Lanka University of Kelaniya University of Kelaniya Natural Sciences / Geography

Cultural Geography | Disaster Managemant |

1 1 1.000 1 1 1.000 47 46 0.979
171 2,782 436,521 1,502,452
M RatnayakeM Ratnayake
Sri Lanka University of Ruhuna University of Ruhuna Natural Sciences / Geography

Geography |

1 1 1.000 1 0 0.000 46 3 0.065
132 2,795 437,690 1,505,052
A Soosai SiluvaithasanA Soosai Siluvaithasan
Sri Lanka University of Jaffna University of Jaffna Natural Sciences / Geography

1 1 1.000 1 1 1.000 32 11 0.344
133 2,810 439,943 1,510,219
Bharathy PonnaiahBharathy Ponnaiah
Sri Lanka University of Jaffna University of Jaffna Natural Sciences / Geography

1 1 1.000 1 1 1.000 20 20 1.000