Class information for:
Level 1: AMMONIA EMISSION//AMMONIA//INVERSE DISPERSION TECHNIQUE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
5221 1655 30.6 51%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
65 3       SOIL SCIENCE//SOIL SCIENCE SOCIETY OF AMERICA JOURNAL//GEODERMA 84825
779 2             COMPOST//COMPOST SCIENCE & UTILIZATION//BIOCYCLE 12168
5221 1                   AMMONIA EMISSION//AMMONIA//INVERSE DISPERSION TECHNIQUE 1655

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 AMMONIA EMISSION authKW 779155 6% 40% 106
2 AMMONIA authKW 296400 20% 5% 329
3 INVERSE DISPERSION TECHNIQUE authKW 186022 1% 92% 11
4 BYGHOLM address 175493 2% 31% 31
5 BACKWARD LAGRANGIAN STOCHASTIC MODEL authKW 159444 1% 79% 11
6 OPEN PATH LASER authKW 147589 0% 100% 8
7 MANURE STORAGE authKW 133886 1% 48% 15
8 BIOSYSTEMS ENGINEERING journal 121720 7% 5% 124
9 ENGN LIVESTOCK MANAGEMENT address 118052 1% 40% 16
10 INVERSE DISPERSION authKW 115297 1% 63% 10

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Agricultural Engineering 94897 31% 1% 508
2 Agriculture, Dairy & Animal Science 11580 20% 0% 325
3 Agriculture, Multidisciplinary 10375 17% 0% 277
4 Environmental Sciences 4194 25% 0% 418
5 Meteorology & Atmospheric Sciences 2470 11% 0% 189
6 Engineering, Environmental 535 5% 0% 84
7 Veterinary Sciences 476 7% 0% 116
8 Soil Science 420 3% 0% 55
9 Agronomy 178 3% 0% 56
10 Forestry 70 1% 0% 24

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 BYGHOLM 175493 2% 31% 31
2 ENGN LIVESTOCK MANAGEMENT 118052 1% 40% 16
3 AGR STRUCT BIOENVIRONM ENGN 101457 1% 50% 11
4 STATE AGR FISHERY MV 92243 0% 100% 5
5 SO PIEDMONT CONSERVAT UNIT 75326 0% 58% 7
6 AGR BIOSYST ENGN 74861 6% 4% 97
7 PROBIOT KOREA INC 73795 0% 100% 4
8 JPCSNRCC 59034 0% 80% 4
9 PROD ANIM CLIN 57648 0% 63% 5
10 ENGN MECHANISAT UNIT 55346 0% 100% 3

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 BIOSYSTEMS ENGINEERING 121720 7% 5% 124
2 TRANSACTIONS OF THE ASABE 91091 6% 5% 105
3 JOURNAL OF APPLIED POULTRY RESEARCH 35689 3% 4% 54
4 JOURNAL OF AGRICULTURAL ENGINEERING RESEARCH 33084 3% 3% 56
5 TRANSACTIONS OF THE ASAE 32249 7% 2% 109
6 LANDBAUFORSCHUNG 26753 1% 10% 15
7 JOURNAL OF ENVIRONMENTAL QUALITY 24645 6% 1% 95
8 APPLIED ENGINEERING IN AGRICULTURE 22461 3% 3% 47
9 CANADIAN AGRICULTURAL ENGINEERING 11197 1% 3% 21
10 ATMOSPHERIC ENVIRONMENT 10940 6% 1% 101

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 AMMONIA EMISSION 779155 6% 40% 106 Search AMMONIA+EMISSION Search AMMONIA+EMISSION
2 AMMONIA 296400 20% 5% 329 Search AMMONIA Search AMMONIA
3 INVERSE DISPERSION TECHNIQUE 186022 1% 92% 11 Search INVERSE+DISPERSION+TECHNIQUE Search INVERSE+DISPERSION+TECHNIQUE
4 BACKWARD LAGRANGIAN STOCHASTIC MODEL 159444 1% 79% 11 Search BACKWARD+LAGRANGIAN+STOCHASTIC+MODEL Search BACKWARD+LAGRANGIAN+STOCHASTIC+MODEL
5 OPEN PATH LASER 147589 0% 100% 8 Search OPEN+PATH+LASER Search OPEN+PATH+LASER
6 MANURE STORAGE 133886 1% 48% 15 Search MANURE+STORAGE Search MANURE+STORAGE
7 INVERSE DISPERSION 115297 1% 63% 10 Search INVERSE+DISPERSION Search INVERSE+DISPERSION
8 MANURE MANAGEMENT 99375 2% 17% 32 Search MANURE+MANAGEMENT Search MANURE+MANAGEMENT
9 AERIAL EMISSIONS 92243 0% 100% 5 Search AERIAL+EMISSIONS Search AERIAL+EMISSIONS
10 LITTER TREATMENT 92243 0% 100% 5 Search LITTER+TREATMENT Search LITTER+TREATMENT

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 HOU, Y , VELTHOF, GL , OENEMA, O , (2015) MITIGATION OF AMMONIA, NITROUS OXIDE AND METHANE EMISSIONS FROM MANURE MANAGEMENT CHAINS: A META-ANALYSIS AND INTEGRATED ASSESSMENT.GLOBAL CHANGE BIOLOGY. VOL. 21. ISSUE 3. P. 1293 -1312 74 48% 9
2 HRISTOV, AN , HANIGAN, M , COLE, A , TODD, R , MCALLISTER, TA , NDEGWA, PM , ROTZ, A , (2011) REVIEW: AMMONIA EMISSIONS FROM DAIRY FARMS AND BEEF FEEDLOTS.CANADIAN JOURNAL OF ANIMAL SCIENCE. VOL. 91. ISSUE 1. P. 1 -35 79 43% 85
3 PHILIPPE, FX , NICKS, B , (2015) REVIEW ON GREENHOUSE GAS EMISSIONS FROM PIG HOUSES: PRODUCTION OF CARBON DIOXIDE, METHANE AND NITROUS OXIDE BY ANIMALS AND MANURE.AGRICULTURE ECOSYSTEMS & ENVIRONMENT. VOL. 199. ISSUE . P. 10 -25 58 51% 20
4 NI, JQ , HEBER, AJ , (2008) SAMPLING AND MEASUREMENT OF AMMONIA AT ANIMAL FACILITIES.ADVANCES IN AGRONOMY, VOL 98. VOL. 98. ISSUE . P. 201 -269 66 67% 24
5 OWEN, JJ , SILVER, WL , (2015) GREENHOUSE GAS EMISSIONS FROM DAIRY MANURE MANAGEMENT: A REVIEW OF FIELD-BASED STUDIES.GLOBAL CHANGE BIOLOGY. VOL. 21. ISSUE 2. P. 550 -565 42 70% 17
6 NI, JQ , (2015) RESEARCH AND DEMONSTRATION TO IMPROVE AIR QUALITY FOR THE US ANIMAL FEEDING OPERATIONS IN THE 21ST CENTURY - A CRITICAL REVIEW.ENVIRONMENTAL POLLUTION. VOL. 200. ISSUE . P. 105 -119 71 48% 3
7 SOMMER, SG , ZHANG, GQ , BANNINK, A , CHADWICK, D , MISSELBROOK, T , HARRISON, R , HUTCHINGS, NJ , MENZI, H , MONTENY, GJ , NI, JQ , ET AL (2006) ALGORITHMS DETERMINING AMMONIA EMISSION FROM BUILDINGS HOUSING CATTLE AND PIGS AND FROM MANURE STORES.ADVANCES IN AGRONOMY, VOL 89. VOL. 89. ISSUE . P. 261 -335 77 49% 75
8 VANDERZAAG, AC , FLESCH, TK , DESJARDINS, RL , BALDE, H , WRIGHT, T , (2014) MEASURING METHANE EMISSIONS FROM TWO DAIRY FARMS: SEASONAL AND MANURE-MANAGEMENT EFFECTS.AGRICULTURAL AND FOREST METEOROLOGY. VOL. 194. ISSUE . P. 259 -267 36 86% 8
9 BJERG, B , NORTON, T , BANHAZI, T , ZHANG, G , BARTZANAS, T , LIBERATI, P , CASCONE, G , LEE, IB , MARUCCI, A , (2013) MODELLING OF AMMONIA EMISSIONS FROM NATURALLY VENTILATED LIVESTOCK BUILDINGS. PART 1: AMMONIA RELEASE MODELLING.BIOSYSTEMS ENGINEERING. VOL. 116. ISSUE 3. P. 232-245 34 87% 9
10 WOOD, D , COWHERD, S , VAN HEYST, B , (2015) A SUMMARY OF AMMONIA EMISSION FACTORS AND QUALITY CRITERIA FOR COMMERCIAL POULTRY PRODUCTION IN NORTH AMERICA.ATMOSPHERIC ENVIRONMENT. VOL. 115. ISSUE . P. 236 -245 41 68% 3

Classes with closest relation at Level 1


Rank Class id link
1 6601 ODOR//ODOUR//DYNAMIC OLFACTOMETRY
2 31100 MASS PROD SYST//POULTRY HOUSING//AGR MACHINERY AUTOMAT
3 21400 MANURE SAMPLING//MECHANICAL SEPARATORS//NUTRIENT ESTIMATION
4 6885 AMMONIA VOLATILIZATION//FERTILIZER RESEARCH//UREASE INHIBITOR
5 37623 LIVE EXPORT//ANIM WELF ETH//ANIM HLTH YEARBOOK
6 4764 ORGANIC DUST//GRAIN DUST//BIOAEROSOLS
7 28649 REDUCED NOCTURNAL TEMPERATURE//SUPPLEMENTARY HEAT//HEAT HUMIDITY BALANCE
8 3159 DRY DEPOSITION//ATMOSPHERIC ENVIRONMENT//DRY DEPOSITION VELOCITY
9 5580 ENTERIC METHANE//RUMEN FERMENTATION//METHANE
10 10469 FOOT PAD DERMATITIS//PODODERMATITIS//BROILER

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