Welcome to AD Scientific Index. The international independent ranking organisation AD Scientific Index is more than an ordinary "Ranking". The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings, University Subject Rankings and  Universities Rankings.   Click here for individual or institutional registration.

Total 5 scientist
* Total H Index Rankings
World Rank
786,292
Country Rank
609
Institution Rank : 24
Sri Lanka
Tilak Priyadarshana Dodampe Gamage
Water Resource Management
Hydrology
Aquatic Ecology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total H Index Rankings
World Rank
976,416
Country Rank
923
Institution Rank : 44
Sri Lanka
Ramaithreepala
environmental science
photochemistry
geochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Total H Index Rankings
World Rank
1,399,352
Country Rank
2,428
Institution Rank : 153
Sri Lanka
Wkcneetha Dayanthi
Environmental Engineering and Management
solid waste management
Wastewater Treatment and Reuse
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
* Total H Index Rankings
World Rank
1,534,982
Country Rank
3,055
Institution Rank : 205
Sri Lanka
Sujeewa Wimalasena|Wimalasena B.A.D.S.
Sustainable construction
Construction productivity
Building Information Modelling
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total H Index Rankings
World Rank
2,046,229
Country Rank
4,676
Institution Rank : 293
Sri Lanka
Anuththara Gunawardana|M.H.M.A.S.V. Gunawardana
Environmental Science
GIS modeling
Molecular Biology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Total H Index AD Scientific Index - World Scientists Rankings - 2024 H Index Metrics
University Rank Country Rank Region Rank World Rank Name Country University / Institution Subject
Research Areas
Total Last 6 year Last 6 year/total
24 609 168,046 786,292 Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Engineering & Technology / Environmental Science & Engineering

Water Resource Management | Hydrology | Aquatic Ecology |

12 10 0.833
44 923 219,930 976,416 Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Engineering & Technology / Environmental Science & Engineering

environmental science | photochemistry | geochemistry |

9 7 0.778
153 2,428 353,541 1,399,352 Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Engineering & Technology / Environmental Science & Engineering

Environmental Engineering and Management | solid waste management | Wastewater Treatment and Reuse |

5 3 0.600
205 3,055 401,154 1,534,982 Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Engineering & Technology / Environmental Science & Engineering

Sustainable construction | Construction productivity | Building Information Modelling |

4 3 0.750
293 4,676 583,885 2,046,229 Sri Lanka Sri Lanka University of Ruhuna University of Ruhuna Engineering & Technology / Environmental Science & Engineering

Environmental Science | GIS modeling | Molecular Biology |

1 1 1.000