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 John W. Barko sits on this spectrum.
This scientist: 93 publications — 10th percentile
10% 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 John W. Barko sits on this spectrum.
This scientist: 35 D-Index — 5th percentile
5% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 125 D-Index or more.
John W. Barko is affiliated with the Engineer Research and Development Center in the United States. Their professional focus aligns with the research and development sector within engineering.
There are no listed recent papers, co-authors, or publication venues associated with John W. Barko in the available data. Similarly, no specific main or subfields of study, nor main topics of work, have been documented.
Information regarding book publications or awards received by John W. Barko is also not present in the current dataset.
This profile is based solely on the verified affiliation and the absence of other detailed scholarly contributions or recognitions in the available records.
John W. Barko;Douglas Gunnison;Stephen R. Carpenter
John W. Barko;R. Michael Smart
John W. Barko;R. Michael Smart
John W. Barko;William F. James
John W. Barko;R. Michael Smart
R. Michael Smart;John W. Barko
J. W. Barko;R. M. Smart
John W. Barko;R.Michael Smart
Unknown
R. Michael Smart;John W. Barko
David M. Lodge;John W. Barko;David Strayer;John M. Melack
William F. James;John W. Barko;Malcolm G. Butler
Unknown
Unknown
R. L. Chen;J. W. Barko
John W. Barko;R. Michael Smart;Dwilette G. McFarland;Rex L. Chen
William F. James;John W. Barko
John W. Barko
Unknown
William F. James;John W. Barko
Robert R. Twilley;John W. Barko
William F. James;John W. Barko
John W. Barko;Gerald J. Filbin
William F. James;John W. Barko;Harry L. Eakin
R.Michael Smart;John W. Barko
R. P. Barbiero;W. F. James;J. W. Barko
John W. Barko;R. Michael Smart
William F. James;John W. Barko;Harry L. Eakin
John W. Barko;R.Michael Smart
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