Man Ka So

4.6k total citations · 1 hit paper
23 papers, 4.0k citations indexed

About

Man Ka So is a scholar working on Health, Toxicology and Mutagenesis, Environmental Chemistry and Pollution. According to data from OpenAlex, Man Ka So has authored 23 papers receiving a total of 4.0k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Health, Toxicology and Mutagenesis, 12 papers in Environmental Chemistry and 8 papers in Pollution. Recurrent topics in Man Ka So's work include Toxic Organic Pollutants Impact (17 papers), Per- and polyfluoroalkyl substances research (12 papers) and Atmospheric chemistry and aerosols (6 papers). Man Ka So is often cited by papers focused on Toxic Organic Pollutants Impact (17 papers), Per- and polyfluoroalkyl substances research (12 papers) and Atmospheric chemistry and aerosols (6 papers). Man Ka So collaborates with scholars based in Hong Kong, Japan and United States. Man Ka So's co-authors include Paul K.S. Lam, Nobuyoshi Yamashita, Sachi Taniyasu, John P. Giesy, Anna Gulkowska, Bruce J. Richardson, Leo W. Y. Yeung, Kurunthachalam Kannan, H.W. Leung and Yuichi Miyake and has published in prestigious journals such as Environmental Science & Technology, Water Research and Environmental Pollution.

In The Last Decade

Man Ka So

23 papers receiving 3.9k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Analysis of fluorotelomer alcohols, fluorotelomer acids, and short- and long-chain perfluorinated acids in water and biota

2005 515 citations Sachi Taniyasu, Kurunthachalam Kannan et al. Journal of Chromatography A profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Man Ka So Hong Kong	21	2.8k	2.6k	1.3k	1.1k	375	23	4.0k
Keerthi S. Guruge Japan	32	1.9k 0.7×	1.3k 0.5×	367 0.3×	932 0.8×	234 0.6×	72	3.1k
Frank Thomas Lange Germany	27	1.6k 0.6×	1.2k 0.5×	552 0.4×	1.4k 1.3×	625 1.7×	44	3.3k
Yujie Men United States	32	1.2k 0.4×	1.6k 0.6×	676 0.5×	1.1k 1.0×	402 1.1×	70	3.3k
Anna Gulkowska Japan	10	1.0k 0.4×	903 0.4×	465 0.4×	633 0.6×	206 0.5×	12	1.7k
Karsten Nödler Germany	34	1.4k 0.5×	896 0.3×	376 0.3×	1.6k 1.4×	456 1.2×	59	3.0k
Eric Dickenson United States	37	2.7k 1.0×	1.9k 0.7×	749 0.6×	1.4k 1.2×	1.2k 3.3×	87	4.7k
Sung Vo Duy Canada	40	2.3k 0.8×	2.6k 1.0×	1.2k 0.9×	760 0.7×	314 0.8×	96	4.1k
Locoro Giovanni Italy	15	1.7k 0.6×	669 0.3×	317 0.2×	2.1k 1.8×	643 1.7×	20	3.4k
Marco Scheurer Germany	31	1.9k 0.7×	931 0.4×	397 0.3×	1.9k 1.7×	639 1.7×	58	3.5k
Wouter A. Gebbink Canada	28	2.2k 0.8×	1.7k 0.7×	902 0.7×	435 0.4×	91 0.2×	31	2.8k

Countries citing papers authored by Man Ka So

Since Specialization

Citations

This map shows the geographic impact of Man Ka So's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Man Ka So with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Man Ka So more than expected).

Fields of papers citing papers by Man Ka So

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Man Ka So. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Man Ka So. The network helps show where Man Ka So may publish in the future.

Co-authorship network of co-authors of Man Ka So

This figure shows the co-authorship network connecting the top 25 collaborators of Man Ka So. A scholar is included among the top collaborators of Man Ka So based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Man Ka So. Man Ka So is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Leung, H.W., T. B. Minh, Mark Murphy, et al.. (2011). Distribution, fate and risk assessment of antibiotics in sewage treatment plants in Hong Kong, South China. Environment International. 42. 1–9. 335 indexed citations

Wang, Yuan, James C.W. Lam, Man Ka So, et al.. (2011). Polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs), dioxin-like polychlorinated biphenyls (PCBs) and polybrominated diphenyl ethers (PBDEs) in waterbird eggs of Hong Kong, China. Chemosphere. 86(3). 242–247. 17 indexed citations

So, Man Ka, et al.. (2011). Locating major harmonic current contributors by layered knowledge discovery in database. 1–5. 1 indexed citations

Minh, Tu Binh, Wing Hei Chan, Man Ka So, et al.. (2009). Antibiotics in the Hong Kong metropolitan area: Ubiquitous distribution and fate in Victoria Harbour. Marine Pollution Bulletin. 58(7). 1052–1062. 232 indexed citations

Wei, Si, Yibo Wang, James C.W. Lam, et al.. (2008). Historical trends of organic pollutants in sediment cores from Hong Kong. Marine Pollution Bulletin. 57(6-12). 758–766. 36 indexed citations

Miyake, Yuichi, Qinting Jiang, Yuan Wang, et al.. (2008). Preliminary health risk assessment for polybrominated diphenyl ethers and polybrominated dibenzo-p-dioxins/furans in seafood from Guangzhou and Zhoushan, China. Marine Pollution Bulletin. 57(6-12). 357–364. 48 indexed citations

Wang, Yuan, Leo W. Y. Yeung, Nobuyoshi Yamashita, et al.. (2008). Perfluorooctane sulfonate (PFOS) and related fluorochemicals in chicken egg in China. Chinese Science Bulletin. 53(4). 501–507. 42 indexed citations

Yeung, Leo W. Y., Yuichi Miyake, Sachi Taniyasu, et al.. (2008). Perfluorinated Compounds and Total and Extractable Organic Fluorine in Human Blood Samples from China. Environmental Science & Technology. 42(21). 8140–8145. 167 indexed citations

Wei, Si, Sachi Taniyasu, Man Ka So, et al.. (2007). Distribution of perfluorinated compounds in surface seawaters between Asia and Antarctica. Marine Pollution Bulletin. 54(11). 1813–1818. 103 indexed citations

10.

Jiang, Qinting, Nobuyasu Hanari, Yuichi Miyake, et al.. (2007). Health risk assessment for polychlorinated biphenyls, polychlorinated dibenzo-p-dioxins and dibenzofurans, and polychlorinated naphthalenes in seafood from Guangzhou and Zhoushan, China. Environmental Pollution. 148(1). 31–39. 51 indexed citations

11.

Gulkowska, Anna, Yuhe He, Man Ka So, et al.. (2007). The occurrence of selected antibiotics in Hong Kong coastal waters. Marine Pollution Bulletin. 54(8). 1287–1293. 145 indexed citations

12.

So, Man Ka, Yuichi Miyake, Wai‐Fun Yeung, et al.. (2007). Perfluorinated compounds in the Pearl River and Yangtze River of China. Chemosphere. 68(11). 2085–2095. 318 indexed citations

13.

Miyake, Yuichi, Nobuyoshi Yamashita, Man Ka So, et al.. (2007). Trace analysis of total fluorine in human blood using combustion ion chromatography for fluorine: A mass balance approach for the determination of known and unknown organofluorine compounds. Journal of Chromatography A. 1154(1-2). 214–221. 109 indexed citations

14.

Gulkowska, Anna, H.W. Leung, Man Ka So, et al.. (2007). Removal of antibiotics from wastewater by sewage treatment facilities in Hong Kong and Shenzhen, China. Water Research. 42(1-2). 395–403. 416 indexed citations

15.

Miyake, Yuichi, Nobuyoshi Yamashita, Paweł Rostkowski, et al.. (2006). Determination of trace levels of total fluorine in water using combustion ion chromatography for fluorine: A mass balance approach to determine individual perfluorinated chemicals in water. Journal of Chromatography A. 1143(1-2). 98–104. 199 indexed citations

16.

So, Man Ka, Nobuyoshi Yamashita, Sachi Taniyasu, et al.. (2006). Health Risks in Infants Associated with Exposure to Perfluorinated Compounds in Human Breast Milk from Zhoushan, China. Environmental Science & Technology. 40(9). 2924–2929. 249 indexed citations

17.

So, Man Ka, Sachi Taniyasu, Paul K.S. Lam, et al.. (2005). Alkaline Digestion and Solid Phase Extraction Method for Perfluorinated Compounds in Mussels and Oysters from South China and Japan. Archives of Environmental Contamination and Toxicology. 50(2). 240–248. 108 indexed citations

18.

So, Man Ka, Xiaowei Zhang, John P. Giesy, et al.. (2005). Organochlorines and dioxin-like compounds in green-lipped mussels Perna viridis from Hong Kong mariculture zones. Marine Pollution Bulletin. 51(8-12). 677–687. 26 indexed citations

19.

Yeung, Leo W. Y., Man Ka So, Guibin Jiang, et al.. (2005). Perfluorooctanesulfonate and Related Fluorochemicals in Human Blood Samples from China. Environmental Science & Technology. 40(3). 715–720. 311 indexed citations

20.

So, Man Ka, Des Connell, Michael Hon‐Wah Lam, et al.. (2004). A preliminary risk assessment of trace elements accumulated in fish to the Indo-Pacific Humpback dolphin (Sousa chinensis) in the Northwestern waters of Hong Kong. Chemosphere. 56(7). 643–651. 49 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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