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 Penny J Johnes sits on this spectrum.
This scientist: 193 publications — 62nd percentile
62% 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 Penny J Johnes sits on this spectrum.
This scientist: 47 D-Index — 42nd percentile
42% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 125 D-Index or more.
Penny J Johnes is affiliated with the University of Bristol in the United Kingdom and has conducted extensive research in the fields of Environmental Science and Earth and Planetary Sciences. Their work spans several subfields, including Environmental Chemistry, Oceanography, Ecology, Nature and Landscape Conservation, and Water Science and Technology.
The research topics covered by Penny J Johnes include:
The scientist has published research in several venues, with frequent contributions to:
Recent papers authored or co-authored by Penny J Johnes demonstrate a focus on aquatic environments and nutrient dynamics:
Penny J Johnes has collaborated frequently with several researchers, including:
P.M. Vitousek;Rosamond L. Naylor;T. Crews;M.B. David
Penny J. Johnes
Adrian Leip;Beat Achermann;Gilles Billen;Albert Bleeker
Robert Howarth;Dennis Swaney;Gilles Billen;Josette Garnier
Penny J Johnes
Charlotte E M Lloyd;Jim E Freer;Penny J Johnes;A. L. Collins
Penny Johnes;A. L. Heathwaite
A. Louise Heathwaite;Penny J. Johnes;Norman E. Peters
Penny J Johnes;Brian Moss;Geoffrey Phillips
Richard B. Alexander;Penny J. Johnes;Elizabeth W. Boyer;Richard A. Smith
T. S. George;C. D. Giles;D. Menezes-Blackburn;Leo M. Condron
A. L. Heathwaite;Penny J Johnes
M. C. Ockenden;M. J. Hollaway;K. J. Beven;A. L. Collins
B Grizzetti;F Bouraoui;G Billen;H van Grinsven
Charlotte E M Lloyd;Jim E Freer;Penny J Johnes;A. L. Collins
Penny Johnes;A. L. Heathwaite
Adrian Leip;Beat Achermann;Gilles Billen;Albert Bleeker
Charlotte E M Lloyd;Jim E Freer;Penny J Johnes;A Collins
P Durand;L Breuer;Penny J. Johnes;G Billen
A.L. Heathwaite;A.I. Fraser;P.J. Johnes;M. Hutchins
B. Moss;Penny J Johnes;G. L. Phillips
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