 Joseph Ryan
Concepts (158)
Concepts are derived automatically from a person's publications.
Concepts are listed by decreasing relevance which is based on many factors, including how many publications the person wrote about that topic, how long ago those publications were written, and how many publications other people have written on that same topic.
| Name |
Number of Publications
|
Most Recent Publication
|
Publications by All Authors
|
Concept Score
|
Why?
|
|---|
| Water Pollutants, Chemical | 12 | 2024 | 204 | 3.390 |
Why?
| | Groundwater | 6 | 2022 | 37 | 2.890 |
Why?
| | Hydraulic Fracking | 4 | 2019 | 14 | 1.820 |
Why?
| | Colloids | 8 | 2016 | 57 | 1.710 |
Why?
| | Biodegradation, Environmental | 6 | 2019 | 82 | 1.290 |
Why?
| | Water | 11 | 2022 | 440 | 1.250 |
Why?
| | Water Movements | 8 | 2024 | 30 | 1.210 |
Why?
| | Environmental Monitoring | 14 | 2024 | 322 | 1.180 |
Why?
| | Soil | 7 | 2016 | 223 | 1.100 |
Why?
| | Mercury | 9 | 2019 | 39 | 1.080 |
Why?
| | Oil and Gas Fields | 5 | 2022 | 32 | 1.020 |
Why?
| | Metals | 3 | 2024 | 127 | 0.950 |
Why?
| | Water Microbiology | 4 | 2019 | 85 | 0.920 |
Why?
| | Humic Substances | 5 | 2012 | 26 | 0.810 |
Why?
| | Water Supply | 3 | 2021 | 74 | 0.730 |
Why?
| | Propylene Glycols | 1 | 2019 | 25 | 0.630 |
Why?
| | Desiccation | 2 | 2015 | 20 | 0.600 |
Why?
| | Glutaral | 1 | 2017 | 15 | 0.570 |
Why?
| | Metal Nanoparticles | 2 | 2013 | 82 | 0.470 |
Why?
| | Polymers | 1 | 2019 | 471 | 0.470 |
Why?
| | Models, Chemical | 3 | 2012 | 263 | 0.450 |
Why?
| | Water Quality | 2 | 2013 | 31 | 0.440 |
Why?
| | Polyethylene Glycols | 1 | 2019 | 596 | 0.440 |
Why?
| | Freezing | 1 | 2014 | 86 | 0.430 |
Why?
| | Bacteriophage PRD1 | 2 | 2004 | 2 | 0.430 |
Why?
| | Ceramics | 1 | 2013 | 17 | 0.420 |
Why?
| | Water Purification | 5 | 2011 | 146 | 0.410 |
Why?
| | Silver | 1 | 2013 | 34 | 0.410 |
Why?
| | Chlorine | 1 | 2013 | 58 | 0.410 |
Why?
| | Organic Chemicals | 6 | 2015 | 128 | 0.410 |
Why?
| | Environmental Pollutants | 2 | 2011 | 142 | 0.390 |
Why?
| | Copper | 1 | 2012 | 107 | 0.380 |
Why?
| | Water Pollutants | 5 | 2011 | 20 | 0.380 |
Why?
| | Waste Disposal, Fluid | 3 | 2016 | 47 | 0.370 |
Why?
| | Wildfires | 2 | 2024 | 34 | 0.340 |
Why?
| | Particle Size | 5 | 2015 | 352 | 0.320 |
Why?
| | Rivers | 4 | 2014 | 66 | 0.320 |
Why?
| | Sulfides | 3 | 2017 | 94 | 0.310 |
Why?
| | Methylmercury Compounds | 2 | 2019 | 7 | 0.310 |
Why?
| | Ferric Compounds | 3 | 2004 | 46 | 0.290 |
Why?
| | Nanoparticles | 2 | 2015 | 368 | 0.290 |
Why?
| | Ecosystem | 3 | 2019 | 562 | 0.280 |
Why?
| | Phenols | 3 | 2011 | 96 | 0.260 |
Why?
| | Osmolar Concentration | 4 | 2016 | 164 | 0.260 |
Why?
| | Geologic Sediments | 6 | 2013 | 41 | 0.260 |
Why?
| | Sulfur | 3 | 2017 | 50 | 0.260 |
Why?
| | Solutions | 3 | 2016 | 147 | 0.250 |
Why?
| | Hydrocarbons | 2 | 2011 | 27 | 0.250 |
Why?
| | Oocysts | 3 | 2011 | 5 | 0.240 |
Why?
| | Cryptosporidium parvum | 3 | 2011 | 11 | 0.240 |
Why?
| | Colorado | 4 | 2020 | 4375 | 0.230 |
Why?
| | Rheology | 3 | 2014 | 90 | 0.230 |
Why?
| | California | 2 | 2024 | 398 | 0.220 |
Why?
| | Hydrogen-Ion Concentration | 4 | 2016 | 536 | 0.200 |
Why?
| | Levivirus | 1 | 2002 | 18 | 0.200 |
Why?
| | Biofilms | 4 | 2013 | 241 | 0.200 |
Why?
| | Water Wells | 2 | 2022 | 9 | 0.190 |
Why?
| | Ponds | 1 | 2021 | 13 | 0.190 |
Why?
| | Soil Pollutants | 2 | 2016 | 17 | 0.180 |
Why?
| | Methane | 1 | 2020 | 49 | 0.170 |
Why?
| | Porosity | 4 | 2016 | 94 | 0.170 |
Why?
| | Arkansas | 1 | 2018 | 15 | 0.150 |
Why?
| | Metagenome | 1 | 2019 | 137 | 0.150 |
Why?
| | Dehydration | 1 | 2018 | 50 | 0.140 |
Why?
| | Ethylene Glycols | 1 | 2017 | 15 | 0.140 |
Why?
| | RNA, Ribosomal, 16S | 1 | 2019 | 519 | 0.130 |
Why?
| | Bromides | 1 | 2016 | 5 | 0.130 |
Why?
| | Models, Theoretical | 4 | 2016 | 542 | 0.130 |
Why?
| | Electric Conductivity | 1 | 2016 | 95 | 0.130 |
Why?
| | Sulfhydryl Compounds | 2 | 2015 | 185 | 0.130 |
Why?
| | Mercury Compounds | 1 | 2015 | 3 | 0.130 |
Why?
| | Forests | 1 | 2016 | 57 | 0.120 |
Why?
| | Static Electricity | 2 | 2013 | 117 | 0.120 |
Why?
| | Solubility | 4 | 2017 | 229 | 0.120 |
Why?
| | Surface Properties | 2 | 2014 | 393 | 0.120 |
Why?
| | Microspheres | 3 | 2011 | 124 | 0.120 |
Why?
| | Permeability | 1 | 2015 | 156 | 0.120 |
Why?
| | Optical Phenomena | 1 | 2014 | 7 | 0.120 |
Why?
| | X-Ray Absorption Spectroscopy | 4 | 2017 | 6 | 0.120 |
Why?
| | Biodiversity | 1 | 2018 | 372 | 0.110 |
Why?
| | Strontium | 1 | 2014 | 14 | 0.110 |
Why?
| | Cesium | 1 | 2014 | 18 | 0.110 |
Why?
| | Peripheral Nervous System Agents | 1 | 2013 | 1 | 0.110 |
Why?
| | Cations | 1 | 2014 | 79 | 0.110 |
Why?
| | Kinetics | 2 | 2011 | 1615 | 0.110 |
Why?
| | Central Nervous System Agents | 1 | 2013 | 5 | 0.110 |
Why?
| | Ion-Selective Electrodes | 1 | 2012 | 1 | 0.100 |
Why?
| | Solid Phase Extraction | 1 | 2012 | 20 | 0.100 |
Why?
| | Iron | 1 | 2014 | 282 | 0.100 |
Why?
| | Metallothionein | 1 | 2011 | 24 | 0.090 |
Why?
| | Estradiol | 2 | 2011 | 486 | 0.090 |
Why?
| | Ecological and Environmental Phenomena | 1 | 2011 | 6 | 0.090 |
Why?
| | Zinc Compounds | 1 | 2011 | 7 | 0.090 |
Why?
| | Silicon Dioxide | 2 | 2002 | 111 | 0.090 |
Why?
| | Endocrine Disruptors | 1 | 2011 | 40 | 0.090 |
Why?
| | Hormones | 1 | 2011 | 140 | 0.090 |
Why?
| | Steroids | 1 | 2011 | 147 | 0.090 |
Why?
| | Adsorption | 5 | 2014 | 138 | 0.090 |
Why?
| | Nanostructures | 1 | 2011 | 99 | 0.090 |
Why?
| | Ligands | 1 | 2012 | 614 | 0.090 |
Why?
| | Models, Molecular | 2 | 2012 | 1480 | 0.090 |
Why?
| | Sewage | 1 | 2010 | 29 | 0.090 |
Why?
| | Photochemical Processes | 1 | 2011 | 102 | 0.080 |
Why?
| | Minerals | 1 | 2010 | 41 | 0.080 |
Why?
| | Gonadal Steroid Hormones | 1 | 2011 | 129 | 0.080 |
Why?
| | Carbon | 1 | 2011 | 207 | 0.080 |
Why?
| | Binding Sites | 1 | 2012 | 1236 | 0.080 |
Why?
| | Soil Microbiology | 1 | 2011 | 205 | 0.080 |
Why?
| | Wetlands | 2 | 2019 | 33 | 0.070 |
Why?
| | Virus Inactivation | 1 | 2004 | 11 | 0.060 |
Why?
| | Volatilization | 1 | 2004 | 52 | 0.060 |
Why?
| | Rain | 1 | 2024 | 45 | 0.050 |
Why?
| | Steel | 1 | 2022 | 7 | 0.050 |
Why?
| | Natural Gas | 1 | 2022 | 24 | 0.050 |
Why?
| | Sulfur Radioisotopes | 1 | 2002 | 16 | 0.050 |
Why?
| | Phosphorus Radioisotopes | 1 | 2002 | 28 | 0.050 |
Why?
| | Hydrophobic and Hydrophilic Interactions | 2 | 2014 | 184 | 0.050 |
Why?
| | Humans | 4 | 2020 | 128418 | 0.050 |
Why?
| | Viruses | 1 | 2002 | 99 | 0.050 |
Why?
| | Virulence | 1 | 2002 | 251 | 0.050 |
Why?
| | United States | 1 | 2018 | 13830 | 0.040 |
Why?
| | Florida | 2 | 2011 | 93 | 0.040 |
Why?
| | Fresh Water | 1 | 2017 | 54 | 0.030 |
Why?
| | Sulfates | 1 | 2017 | 49 | 0.030 |
Why?
| | Northwestern United States | 1 | 2016 | 55 | 0.030 |
Why?
| | Southwestern United States | 1 | 2016 | 91 | 0.030 |
Why?
| | Spectrophotometry, Ultraviolet | 1 | 2014 | 80 | 0.030 |
Why?
| | Spectrometry, Fluorescence | 1 | 2014 | 170 | 0.030 |
Why?
| | Filtration | 2 | 2004 | 65 | 0.030 |
Why?
| | Thermodynamics | 1 | 2015 | 405 | 0.030 |
Why?
| | Bacterial Physiological Phenomena | 1 | 2013 | 58 | 0.030 |
Why?
| | Chromatography, High Pressure Liquid | 1 | 2013 | 475 | 0.020 |
Why?
| | Adhesiveness | 1 | 2011 | 19 | 0.020 |
Why?
| | Benzenesulfonates | 1 | 2011 | 18 | 0.020 |
Why?
| | Chlorophyll | 1 | 2011 | 14 | 0.020 |
Why?
| | Ethinyl Estradiol | 1 | 2011 | 17 | 0.020 |
Why?
| | Minnesota | 1 | 2011 | 148 | 0.020 |
Why?
| | Photolysis | 1 | 2011 | 90 | 0.020 |
Why?
| | Estrone | 1 | 2011 | 36 | 0.020 |
Why?
| | Chemical Precipitation | 1 | 2011 | 37 | 0.020 |
Why?
| | Tandem Mass Spectrometry | 1 | 2013 | 449 | 0.020 |
Why?
| | Surface-Active Agents | 1 | 2011 | 82 | 0.020 |
Why?
| | Seasons | 1 | 2013 | 497 | 0.020 |
Why?
| | Oxidation-Reduction | 1 | 2014 | 1001 | 0.020 |
Why?
| | Agriculture | 1 | 2011 | 92 | 0.020 |
Why?
| | Molecular Weight | 1 | 2011 | 331 | 0.020 |
Why?
| | Cell Adhesion | 1 | 2010 | 445 | 0.020 |
Why?
| | Movement | 1 | 2010 | 269 | 0.020 |
Why?
| | Parasite Egg Count | 1 | 2004 | 4 | 0.010 |
Why?
| | Chemistry, Physical | 1 | 2004 | 37 | 0.010 |
Why?
| | Chemical Phenomena | 1 | 2004 | 80 | 0.010 |
Why?
| | Geology | 1 | 2003 | 1 | 0.010 |
Why?
| | Geological Phenomena | 1 | 2003 | 1 | 0.010 |
Why?
| | Zirconium | 1 | 2003 | 7 | 0.010 |
Why?
| | Bioreactors | 1 | 2002 | 43 | 0.010 |
Why?
| | Ions | 1 | 2002 | 65 | 0.010 |
Why?
| | Europe | 1 | 2002 | 359 | 0.010 |
Why?
| | Animals | 2 | 2011 | 34479 | 0.010 |
Why?
|
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