The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Say Leong Ong sits on this spectrum.
This scientist: 209 publications — 67th percentile
67% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 687 publications or more.
The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Say Leong Ong sits on this spectrum.
This scientist: 62 D-Index — 74th percentile
74% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 125 D-Index or more.
Say Leong Ong is affiliated with the National University of Singapore in Singapore. Their research primarily focuses on Environmental Science with a particular emphasis on water-related topics and technologies.
The scientist's main fields of study include Environmental Science, with notable subfields such as Water Science and Technology, Renewable Energy, Sustainability and the Environment, Health, Toxicology and Mutagenesis, Biomedical Engineering, and Environmental Engineering.
Key research topics addressed by Say Leong Ong are:
Say Leong Ong has contributed to multiple publications, with a recurring presence in several scientific journals. Frequent venues for their work include:
Their recent publications feature a range of studies related to wastewater treatment, catalysis, and water purification technologies. Notable recent papers are:
Collaborative work is visible through frequent co-authors who have partnered with Say Leong Ong over multiple publications. These co-authors include:
Ngoc Han Tran;Taro Urase;Huu Hao Ngo;Jiangyong Hu
Zhi Huang;Say L. Ong;How Y. Ng
J.Y. Hu;S.L. Ong;W.J. Ng;F. Lu
W. K. Kwok;W. K. Kwok;C. Picioreanu;S. L. Ong;M. C. M. van Loosdrecht
W Liu;H Wu;Z Wang;S.L Ong
Ngoc Han Tran;Jiangyong Hu;Say Leong Ong
How Y. Ng;Teck Wee Tan;Say Leong Ong
Ngoc Han Tran;Jinhua Li;Jiangyong Hu;Say Leong Ong
Yunhong Kong;Say Leong Ong;Wun Jun Ng;Wen-Tso Liu
Ngoc Han Tran;Jiangyong Hu;Jinhua Li;Say Leong Ong
A. Sofia;W.J. Ng;S.L. Ong
Lai Yoke Lee;How Yong Ng;Say Leong Ong;Jiang Yong Hu
Dandan Zhao;Dandan Zhao;Lai Yoke Lee;Say Leong Ong;Prannoy Chowdhury
Y. Y. Feng;S. L. Ong;J. Y. Hu;X. L. Tan
Galilee Uy Semblante;Jonathan Zhiqiang Lee;Lai Yoke Lee;Say Leong Ong
Q.Q. Cai;B.C.Y. Lee;S.L. Ong;J.Y. Hu
H.S. Lim;W. Lim;J.Y. Hu;A. Ziegler
C.-L. Chen;W.-T. Liu;M.-L. Chong;M.-T. Wong
Kai Loon Chen;Lianfa Song;Say Leong Ong;Wun Jern Ng
Le Jin;Say Leong Ong;How Yong Ng
Initha Amalraj Appavoo;Jiangyong Hu;Yan Huang;Sam Fong Yau Li
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