Class information for: |
Basic class information |
| ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
|---|---|---|---|
| 119 | 66547 | 28.8 | 54% |
Classes in level above (level 4) |
Classes in level below (level 2) |
| ID, lev. below |
Publications | Label for level below |
|---|---|---|
| 145 | 22294 | ACTIVATED SLUDGE//WATER SCIENCE AND TECHNOLOGY//ANAMMOX |
| 493 | 14756 | ANAEROBIC DIGESTION//BIOHYDROGEN//DARK FERMENTATION |
| 757 | 11752 | CONSTRUCTED WETLANDS//STORM WATER//STRUVITE |
| 1682 | 6204 | LANDFILL LEACHATE//METHANOTROPHS//LEACHATE |
| 1705 | 6124 | BIOFILTRATION//BIOTRICKLING FILTER//BIOFILTER |
| 2972 | 2157 | WASTE STABILIZATION PONDS//WASTE STABILISATION POND//WASTE STABILISATION PONDS |
| 3137 | 1730 | JOURNAL WATER POLLUTION CONTROL FEDERATION//WATER-ENGINEERING & MANAGEMENT//PROGRESS IN WATER TECHNOLOGY |
| 3534 | 980 | BIOLEACHING//THIOBACILLI//BIO ACIDIFICATION |
| 3878 | 550 | PSEUDOMONAS ANGUILLISEPTICA//WINTER DISEASE//WINTER SYNDROME |
Terms with highest relevance score |
| Rank | Term | Type of term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|---|
| 1 | WATER SCIENCE AND TECHNOLOGY | Journal | 5337 | 46% | 13% | 8768 |
| 2 | ANAEROBIC DIGESTION | Author keyword | 3386 | 70% | 4% | 2840 |
| 3 | ENGINEERING, ENVIRONMENTAL | WoS category | 3237 | 14% | 33% | 21965 |
| 4 | WATER RESOURCES | WoS category | 2230 | 11% | 30% | 19983 |
| 5 | ACTIVATED SLUDGE | Author keyword | 2076 | 60% | 3% | 2241 |
| 6 | NITRIFICATION | Author keyword | 1428 | 50% | 3% | 2057 |
| 7 | NITROGEN REMOVAL | Author keyword | 1337 | 77% | 1% | 910 |
| 8 | CONSTRUCTED WETLANDS | Author keyword | 1255 | 62% | 2% | 1300 |
| 9 | ANAMMOX | Author keyword | 1202 | 87% | 1% | 581 |
| 10 | WATER RESEARCH | Journal | 1007 | 25% | 5% | 3495 |
Web of Science journal categories |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | Engineering, Environmental | 3237 | 14% | 33% | 21965 |
| 2 | Water Resources | 2230 | 11% | 30% | 19983 |
| 3 | Agricultural Engineering | 630 | 12% | 8% | 5132 |
Author Key Words |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | ANAEROBIC DIGESTION | 3386 | 70% | 4% | 2840 | Search ANAEROBIC+DIGESTION | Search ANAEROBIC+DIGESTION |
| 2 | ACTIVATED SLUDGE | 2076 | 60% | 3% | 2241 | Search ACTIVATED+SLUDGE | Search ACTIVATED+SLUDGE |
| 3 | NITRIFICATION | 1428 | 50% | 3% | 2057 | Search NITRIFICATION | Search NITRIFICATION |
| 4 | NITROGEN REMOVAL | 1337 | 77% | 1% | 910 | Search NITROGEN+REMOVAL | Search NITROGEN+REMOVAL |
| 5 | CONSTRUCTED WETLANDS | 1255 | 62% | 2% | 1300 | Search CONSTRUCTED+WETLANDS | Search CONSTRUCTED+WETLANDS |
| 6 | ANAMMOX | 1202 | 87% | 1% | 581 | Search ANAMMOX | Search ANAMMOX |
| 7 | MEMBRANE BIOREACTOR | 974 | 65% | 1% | 933 | Search MEMBRANE+BIOREACTOR | Search MEMBRANE+BIOREACTOR |
| 8 | DENITRIFICATION | 919 | 38% | 3% | 1931 | Search DENITRIFICATION | Search DENITRIFICATION |
| 9 | BIOGAS | 826 | 46% | 2% | 1328 | Search BIOGAS | Search BIOGAS |
| 10 | BIOHYDROGEN | 764 | 74% | 1% | 571 | Search BIOHYDROGEN | Search BIOHYDROGEN |
Key Words Plus |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | ACTIVATED SLUDGE | 3035 | 54% | 6% | 3856 |
| 2 | NITROGEN REMOVAL | 2931 | 82% | 3% | 1685 |
| 3 | ANAEROBIC DIGESTION | 1616 | 60% | 3% | 1781 |
| 4 | SEQUENCING BATCH REACTOR | 1581 | 75% | 2% | 1132 |
| 5 | BIOHYDROGEN PRODUCTION | 1502 | 78% | 1% | 980 |
| 6 | WASTE WATER TREATMENT | 1445 | 36% | 5% | 3232 |
| 7 | BIOFILTRATION | 1386 | 83% | 1% | 794 |
| 8 | NITRIFICATION | 1125 | 43% | 3% | 2018 |
| 9 | SLUDGE | 1112 | 39% | 3% | 2249 |
| 10 | PHOSPHORUS REMOVAL | 1100 | 75% | 1% | 794 |
Journals |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | WATER SCIENCE AND TECHNOLOGY | 5337 | 46% | 13% | 8768 |
| 2 | WATER RESEARCH | 1007 | 25% | 5% | 3495 |
| 3 | BIORESOURCE TECHNOLOGY | 798 | 22% | 5% | 3291 |
| 4 | WATER ENVIRONMENT RESEARCH | 590 | 39% | 2% | 1179 |
| 5 | JOURNAL WATER POLLUTION CONTROL FEDERATION | 484 | 48% | 1% | 745 |
| 6 | ENVIRONMENTAL TECHNOLOGY | 476 | 30% | 2% | 1332 |
| 7 | ECOLOGICAL ENGINEERING | 280 | 27% | 1% | 886 |
| 8 | JOURNAL OF ENVIRONMENTAL ENGINEERING-ASCE | 249 | 27% | 1% | 788 |
| 9 | WATER-ENGINEERING & MANAGEMENT | 133 | 51% | 0% | 188 |
| 10 | WASTE MANAGEMENT | 127 | 18% | 1% | 657 |
Reviews |
| Title | Publ. year | Cit. | Active references | % act. ref. to same field |
|---|---|---|---|---|
| Biogas production: current state and perspectives | 2010 | 401 | 35 | 86% |
| Recent advances in membrane bioreactors (MBRs): Membrane fouling and membrane material | 2009 | 454 | 191 | 84% |
| The story of phosphorus: Global food security and food for thought | 2009 | 757 | 8 | 50% |
| A review on dark fermentative biohydrogen production from organic biomass: Process parameters and use of by-products | 2015 | 5 | 227 | 87% |
| Lignocellulose biohydrogen: Practical challenges and recent progress | 2015 | 5 | 115 | 79% |
| Anaerobic digestion of lignocellulosic biomass: Challenges and opportunities | 2015 | 5 | 65 | 77% |
| Methods for enhancing bio-hydrogen production from biological process: A review | 2015 | 4 | 83 | 94% |
| Landfill leachate treatment: Review and opportunity | 2008 | 438 | 151 | 87% |
| Inhibition of anaerobic digestion process: A review | 2008 | 801 | 237 | 48% |
| Global Phosphorus Scarcity and Full-Scale P-Recovery Techniques: A Review | 2015 | 4 | 43 | 88% |
Address terms |
| Rank | Address term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | ENVIRONM ENGN | 649 | 16% | 5.7% | 3825 |
| 2 | BEIJING WATER QUAL SCI WATER ENVIRONM R | 285 | 87% | 0.2% | 138 |
| 3 | ADV WASTEWATER MANAGEMENT | 258 | 80% | 0.2% | 159 |
| 4 | BIOTECHNOL ENVIRONM | 194 | 53% | 0.4% | 254 |
| 5 | MUNICIPAL ENVIRONM ENGN | 119 | 26% | 0.6% | 388 |
| 6 | ENGN BEIJING | 102 | 100% | 0.0% | 30 |
| 7 | ITU INSAAT FAK | 98 | 94% | 0.1% | 34 |
| 8 | STATE URBAN WATER OURCE ENVIRONM | 89 | 22% | 0.5% | 360 |
| 9 | MODELEAU | 88 | 67% | 0.1% | 80 |
| 10 | SUB ENVIRONM TECHNOL | 73 | 32% | 0.3% | 188 |
Related classes at same level (level 3) |
| Rank | Relatedness score | Related classes |
|---|---|---|
| 1 | 0.0000004689 | VIRGIN OLIVE OIL//HYDROXYTYROSOL//COMPOSTING |
| 2 | 0.0000004157 | INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY//NITRILE HYDRATASE//POLYPHASIC TAXONOMY |
| 3 | 0.0000003243 | BIOSURFACTANT//BIODEGRADATION//BIOREMEDIATION |
| 4 | 0.0000002139 | ELECTROCOAGULATION//HYDRODECHLORINATION//DISINFECTION BY PRODUCTS |
| 5 | 0.0000002088 | JOURNAL OF MEMBRANE SCIENCE//PERVAPORATION//NANOFILTRATION |
| 6 | 0.0000001818 | LACCASE//MANGANESE PEROXIDASE//LIGNIN PEROXIDASE |
| 7 | 0.0000001689 | SOIL SCIENCE//SOIL SCIENCE SOCIETY OF AMERICA JOURNAL//SOIL & TILLAGE RESEARCH |
| 8 | 0.0000001689 | WATER RESOURCES//JOURNAL OF WATER RESOURCES PLANNING AND MANAGEMENT-ASCE//WATER RESOURCES MANAGEMENT |
| 9 | 0.0000001666 | INTERNATIONAL JOURNAL OF LIFE CYCLE ASSESSMENT//RESOURCES CONSERVATION AND RECYCLING//REMANUFACTURING |
| 10 | 0.0000001614 | BIOSORPTION//MICROBIAL FUEL CELL//ADSORPTION |