| Discipline name | D-Index | World Ranking | National Ranking | Publications | Citations |
|---|---|---|---|---|---|
| Environmental Sciences | 37 | 8913 | 3197 | 67 | 5215 |
The chart shows the history of publications by Bob J. Presley between 1967 and 2013, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Bob J. Presley published across 47 years, from 1967 to 2013, averaging 1.5 papers a year. Output peaked at 7 publications in 1990. 1 of the 69 publications appeared in the last two years.
69 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1967 | 3 |
| 1968 | 2 |
| 1969 | 0 |
| 1970 | 0 |
| 1971 | 0 |
| 1972 | 2 |
| 1973 | 0 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 5 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 0 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 0 |
| 1984 | 1 |
| 1985 | 0 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 0 |
| 1989 | 0 |
| 1990 | 7 |
| 1991 | 0 |
| 1992 | 3 |
| 1993 | 3 |
| 1994 | 3 |
| 1995 | 4 |
| 1996 | 4 |
| 1997 | 4 |
| 1998 | 1 |
| 1999 | 3 |
| 2000 | 2 |
| 2001 | 3 |
| 2002 | 2 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 0 |
| 2007 | 0 |
| 2008 | 2 |
| 2009 | 0 |
| 2010 | 0 |
| 2011 | 0 |
| 2012 | 0 |
| 2013 | 1 |
| Total | 69 |
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 Bob J. Presley sits on this spectrum.
This scientist: 67 publications — 2nd percentile
2% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 690 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 41–50 | 21 | |
| 51–60 | 62 | |
| 61–70 | 133 | 67 |
| 71–80 | 257 | |
| 81–90 | 361 | |
| 91–100 | 440 | |
| 101–110 | 492 | |
| 111–120 | 541 | |
| 121–130 | 617 | |
| 131–140 | 544 | |
| 141–150 | 541 | |
| 151–160 | 539 | |
| 161–170 | 444 | |
| 171–180 | 444 | |
| 181–190 | 400 | |
| 191–200 | 377 | |
| 201–210 | 318 | |
| 211–220 | 282 | |
| 221–230 | 263 | |
| 231–240 | 220 | |
| 241–250 | 217 | |
| 251–260 | 180 | |
| 261–270 | 181 | |
| 271–280 | 155 | |
| 281–290 | 130 | |
| 291–300 | 127 | |
| 301–310 | 130 | |
| 311–320 | 85 | |
| 321–330 | 106 | |
| 331–340 | 80 | |
| 341–350 | 83 | |
| 351–360 | 75 | |
| 361–370 | 69 | |
| 371–380 | 52 | |
| 381–390 | 54 | |
| 391–400 | 56 | |
| 401–410 | 44 | |
| 411–420 | 40 | |
| 421–430 | 36 | |
| 431–440 | 25 | |
| 441–450 | 25 | |
| 451–460 | 32 | |
| 461–470 | 29 | |
| 471–480 | 21 | |
| 481–490 | 26 | |
| 491–500 | 26 | |
| 501–510 | 17 | |
| 511–520 | 19 | |
| 521–530 | 15 | |
| 531–540 | 22 | |
| 541–550 | 12 | |
| 551–560 | 15 | |
| 561–570 | 11 | |
| 571–580 | 19 | |
| 581–590 | 9 | |
| 591–600 | 9 | |
| 601–610 | 7 | |
| 611–620 | 11 | |
| 621–630 | 5 | |
| 631–640 | 5 | |
| 641–650 | 6 | |
| 651–660 | 3 | |
| 661–670 | 3 | |
| 671–680 | 4 | |
| 681–689 | 4 | |
| 690+ | 100 |
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 Bob J. Presley sits on this spectrum.
This scientist: 37 D-Index — 10th percentile
10% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 126 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 12 | |
| 31 | 26 | |
| 32 | 51 | |
| 33 | 88 | |
| 34 | 123 | |
| 35 | 163 | |
| 36 | 206 | |
| 37 | 267 | 37 |
| 38 | 265 | |
| 39 | 275 | |
| 40 | 321 | |
| 41 | 343 | |
| 42 | 305 | |
| 43 | 336 | |
| 44 | 330 | |
| 45 | 348 | |
| 46 | 291 | |
| 47 | 275 | |
| 48 | 272 | |
| 49 | 273 | |
| 50 | 263 | |
| 51 | 232 | |
| 52 | 266 | |
| 53 | 217 | |
| 54 | 198 | |
| 55 | 177 | |
| 56 | 202 | |
| 57 | 204 | |
| 58 | 166 | |
| 59 | 177 | |
| 60 | 166 | |
| 61 | 152 | |
| 62 | 143 | |
| 63 | 150 | |
| 64 | 124 | |
| 65 | 119 | |
| 66 | 120 | |
| 67 | 118 | |
| 68 | 82 | |
| 69 | 98 | |
| 70 | 94 | |
| 71 | 105 | |
| 72 | 74 | |
| 73 | 84 | |
| 74 | 70 | |
| 75 | 67 | |
| 76 | 78 | |
| 77 | 60 | |
| 78 | 59 | |
| 79 | 52 | |
| 80 | 47 | |
| 81 | 38 | |
| 82 | 48 | |
| 83 | 42 | |
| 84 | 42 | |
| 85 | 43 | |
| 86 | 29 | |
| 87 | 37 | |
| 88 | 29 | |
| 89 | 30 | |
| 90 | 34 | |
| 91 | 20 | |
| 92 | 22 | |
| 93 | 17 | |
| 94 | 19 | |
| 95 | 24 | |
| 96 | 21 | |
| 97 | 20 | |
| 98 | 24 | |
| 99 | 17 | |
| 100 | 17 | |
| 101 | 21 | |
| 102 | 25 | |
| 103 | 18 | |
| 104 | 26 | |
| 105 | 20 | |
| 106 | 15 | |
| 107 | 10 | |
| 108 | 13 | |
| 109 | 15 | |
| 110 | 12 | |
| 111 | 8 | |
| 112 | 7 | |
| 113 | 9 | |
| 114 | 6 | |
| 115 | 12 | |
| 116 | 7 | |
| 117 | 8 | |
| 118 | 3 | |
| 119 | 5 | |
| 120 | 7 | |
| 121 | 2 | |
| 122 | 4 | |
| 123 | 8 | |
| 124 | 7 | |
| 125 | 9 | |
| 126+ | 92 |
His primary areas of study are Sediment, Environmental chemistry, Diagenesis, Chemical composition and Seawater. Bob J. Presley has included themes like Trace element, Manganese, Water column, Particulates and Trace metal in his Sediment study. His work in Trace element tackles topics such as Inorganic chemistry which are related to areas like Zinc.
His Environmental chemistry study incorporates themes from Ecology, Pollutant, Mussel, Bay and Metal. He interconnects Estuary and Pollution in the investigation of issues within Bay. The Seawater study which covers Calcium that intersects with Mineralogy and Sulfate.
His primary areas of investigation include Environmental chemistry, Sediment, Trace metal, Oceanography and Bay. His Environmental chemistry research incorporates elements of Pollutant, Contamination, Mineralogy, Pollution and Cadmium. His Sediment study combines topics in areas such as Hydrology, Water pollution, Estuary and Trace element.
He interconnects Atomic absorption spectroscopy, Analytical chemistry, Particulates and Biota in the investigation of issues within Trace metal. In Oceanography, he works on issues like Barium, which are connected to Hydrocarbon exploration, Environmental change and Water quality. The Bay study combines topics in areas such as Soil contamination, Mercury, Benthic zone, Erosion and Heavy metals.
The scientist’s investigation covers issues in Environmental chemistry, Sediment, Bay, Trace metal and Oceanography. His Environmental chemistry study combines topics from a wide range of disciplines, such as Contamination, Trace element, Cadmium and Pollution. His Sediment research integrates issues from Oil well drilling and Biota.
His Bay research includes elements of Mercury, Estuary, Benthic zone and Erosion. His Estuary research is multidisciplinary, incorporating perspectives in Benthos and Carbonate. In his study, Pollutant is strongly linked to Water pollution, which falls under the umbrella field of Oceanography.
Robert R. Brooks;Bob J. Presley;Isaac R. Kaplan
Arie Nissenbaum;B.J Presley;I.R Kaplan
P.H Santschi;B.J Presley;T.L Wade;B Garcia-Romero
B.J. Presley;Y. Kolodny;A. Nissenbaum;I.R. Kaplan
M. C. Kennicutt;T. L. Wade;B. J. Presley;A. G. Requejo
B. J. Presley;J. H. Trefry;R. F. Shokes
V.M. Shulkin;B.J. Presley;V.Ia. Kavun
R.K. Brooks;B.J. Presley;I.R. Kaplan
B.J. Presley;I.R. Kaplan
Robert F. Shokes;Peter K. Trabant;Bob J. Presley;David F. Reid
John W. Morse;Bob J. Presley;Robert J. Taylor;Gaboury Benoit
John H. Trefry;Bob J. Presley
John H. Trefry;Bob J. Presley
Mahlon C. Kennicutt;Susanne J. McDonald;Jose L. Sericano;Paul. Boothe
B. J. Presley;R. R. Brooks;I. R. Kaplan
Tamara D. Zadorozhnaja;Ruth E. Little;Richard K. Miller;Nikola A. Mendel
Yungkul Kim;Eric N. Powell;Terry L. Wade;Bobby J. Presley
W. Huanxin;Z. Lejun;B. J. Presley
John H. Trefry;Bob J. Presley;Wendy L. Keeney-Kennicutt;Robert P. Trocine
Bob J. Presley;Robert J. Taylor;Paul N. Boothe
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