About: nitrogen

Head noun: nitrogen

Same concepts
http://dbpedia.org/resource/Nitrogen

Broader concepts

label	provenance	confidence
gas in the atmosphere	isap:350032510	0.779792
important element	isap:340934979	0.734679
small molecule	isap:60562994	0.695430
excess nutrient	isap:56988364	0.681784
industrial gas	isap:350032511	0.670579
carrier gas	isap:350032493	0.666786
essential element	isap:340934976	0.644229
element	isap:340934975	0.640003
air pollutant	isap:185471505	0.637961
nutrient level	isap:361187939	0.620610
suitable gas	isap:350032495	0.612577
essential plant nutrient	isap:56988370	0.609000
pollutant	isap:185471504	0.589552
element in the air	isap:340934992	0.589462
component	isap:183692114	0.589168
nutrient for plant growth	isap:56988374	0.585626
trace amount of impurity	isap:484479590	0.584921
atmospheric gas	isap:350032494	0.584407
molecule in the atmosphere	isap:60562996	0.579644
chemical	isap:61556419	0.578162
suitable inert gas	isap:350032518	0.574176
nutrient in the soil	isap:56988372	0.570380
constituent of air	isap:83899541	0.569261
reactive gas	isap:350032499	0.564764
nutrient input	isap:361187661	0.558993
harmful gas	isap:350032557	0.555910
macronutrient	isap:153082379	0.550072
light element	isap:340934983	0.545204
greenhouse gas	isap:350032503	0.541312
plant growth	isap:478255532	0.539958
suitable purge gas	isap:350032544	0.531319
harmless gas	isap:350032513	0.531253
non-reactive gas	isap:350032497	0.531017
pollution in the bay	isap:185348589	0.530896
decomposition product	isap:344358217	0.530790
common gas	isap:350032519	0.529563
inert atmosphere	isap:180671471	0.528298
hetero atom	isap:379500782	0.524707
component of the atmosphere	isap:183692120	0.523494
essential nutrient	isap:56988365	0.522563
constituent of the air	isap:83899545	0.520018
soil nutrient	isap:56988369	0.519355
heteroatom	isap:179698679	0.517825
shelf life of food	isap:383371342	0.512760
organic substance	isap:183519195	0.512266
example	isap:342839371	0.510212
chemical element	isap:340934978	0.509372
nutrient	isap:56988362	0.509372
nutrient deficiency	isap:181405467	0.505695
gas mixture	isap:342639384	0.504414
important nutrient	isap:56988368	0.502800
component of air	isap:183692117	0.502227
nutrient requirement	isap:84687726	0.498512
non-hydrocarbon gas	isap:350032554	0.496527
pollution	isap:185348582	0.496287
atom	isap:379500780	0.491776
gas atmosphere	isap:180671483	0.491117
nutrient into the soil	isap:56988402	0.489581
inert gas	isap:350032491	0.488550
gas	isap:350032490	0.485621
thing	isap:359491177	0.485178
necessary nutrient	isap:56988383	0.484088
purge gas	isap:350032505	0.484048
pollutant in the air	isap:185471517	0.483696
mixture of inert gas	isap:342639391	0.483412
element in the universe	isap:340934986	0.483364
various inert gas	isap:350032679	0.482642
inert fluid	isap:358743613	0.481921
carbon atom	isap:379500783	0.479449
carbon dioxide	isap:347586020	0.478056
vital nutrient	isap:56988376	0.477893
toxic gas	isap:350032535	0.475439
gaseous element	isap:340934987	0.474446
ambient gas	isap:350032547	0.474134
key nutrient	isap:56988379	0.473371
dissolve nutrient	isap:56988424	0.471358
fertilizer nutrient	isap:56988377	0.471144
compress gas	isap:350032498	0.470124
element necessary for life	isap:340935009	0.469388
waste product	isap:344358212	0.468611
nutrient for crop growth	isap:56988442	0.468166
gas from the air	isap:350032622	0.466914
nutrient for the plant	isap:56988448	0.466427
suitable non-reactive gas	isap:350032608	0.464197
impurity	isap:57900777	0.463690
mobile nutrient	isap:56988375	0.462275
air molecule	isap:60562995	0.460374
unreactive gas	isap:350032527	0.460238
inert gas atmosphere	isap:180671472	0.459933
process gas	isap:350032523	0.459141
inert gas blanket	isap:346491613	0.457894
inert non-reactive gas	isap:350032687	0.457597
chemical nutrient	isap:56988391	0.456427
nutrient in fertilizer	isap:56988433	0.456418
gas in the air	isap:350032534	0.455368
beneficial element	isap:340934996	0.454858
natural gas	isap:350032565	0.453910
valuable nutrient	isap:56988420	0.453524
atmospheric chemistry	isap:184655295	0.453138
harmful substance	isap:183519193	0.450825
suitable carrier gas	isap:350032552	0.450645
inert gas purge	isap:360741817	0.450108
potential pollutant	isap:185471516	0.448925
silicon carbide layer	isap:361529521	0.448828
undesirable gas	isap:350032717	0.447844
inert-gas atmosphere	isap:180671495	0.447748
combination of gas	isap:84242008	0.447208
non-metallic element	isap:340935014	0.446638
nutrient the plant	isap:56988435	0.446609
trace nutrient	isap:56988394	0.446566
water soluble nutrient	isap:362747377	0.443999
trace element	isap:340934982	0.442120
fewer pollutant	isap:185471521	0.441982
nutrient from the soil	isap:56988381	0.440423
nutrient runoff	isap:485335786	0.440053
additional nutrient	isap:56988419	0.439339
important gas	isap:350032601	0.439218
alloying element	isap:340934995	0.439039
gaseous substance	isap:183519194	0.438827
harmful pollutant	isap:185471519	0.438812
plant food	isap:379172076	0.437536
gas system	isap:478307471	0.437536
molecule of gas	isap:60563000	0.436620
food	isap:379172077	0.435237
inert purge gas	isap:350032538	0.435053
nutrient element	isap:340934989	0.434412
gaseous pollutant	isap:185471518	0.433554
nutrient cycle	isap:362669677	0.433414
contaminant	isap:83138043	0.432842
heterocyclic group	isap:363779906	0.432768
gaseous contaminant	isap:83138044	0.432677
more heteroatom	isap:179698680	0.432402
combination with other element	isap:84242010	0.431622
barrier	isap:343183579	0.430364
crucial nutrient	isap:56988458	0.430263
excessive level of nutrient	isap:361187944	0.429716
agent	isap:360029843	0.429142
combustion product	isap:344358214	0.428757
many nutrient	isap:56988380	0.427650
dissolve pollutant	isap:185471522	0.426718
gaseous emission	isap:58638573	0.426645
specific element	isap:340935004	0.426395
gas in the bubble	isap:350032591	0.425961
dissolve gas	isap:350032504	0.425572
neutral gas	isap:350032506	0.425482
large amount	isap:484479588	0.425466
soluble nutrient	isap:56988460	0.425328
heavier element	isap:340934994	0.424692
harmful nutrient	isap:56988378	0.424058
heat treatment	isap:185713667	0.423752
essential mineral	isap:346251286	0.422737
heavy element	isap:340934998	0.422003
nutrient cycling	isap:341803268	0.420572
medical gas	isap:350032689	0.420038
reaction product	isap:344358222	0.419631
organic matter	isap:480643121	0.419113
liquid material	isap:57120569	0.417687
large quantity of nutrient	isap:62195343	0.417633
combustible gas	isap:350032599	0.417065
captive gas	isap:350032555	0.416573
other chemical	isap:61556421	0.416526
amount of other gas	isap:484479582	0.416505
non-reactive atmosphere	isap:180671504	0.416420
dry gas	isap:350032502	0.416039
light atom	isap:379500798	0.414431
harmless byproduct	isap:183356020	0.414244
reaction gas	isap:350032551	0.414112
source of inert gas	isap:478386215	0.413154
inorganic fertilizer	isap:180733871	0.412813
controlled environment	isap:82657103	0.412602
nonoxidizing gas	isap:350032574	0.411659
diatomic gas	isap:350032603	0.411611
inorganic material	isap:57120559	0.411442
nutrient in the water	isap:56988392	0.411188
ambient atmosphere	isap:180671502	0.408613
inorganic element	isap:340935007	0.408517
gas atom	isap:379500806	0.406965
nutrient for crop	isap:56988416	0.406091
gas in air	isap:350032530	0.405830
element in the earth	isap:340935032	0.405733
micro nutrient	isap:56988406	0.405537
primary pollutant	isap:185471520	0.405458
application	isap:83225371	0.405202
protective gas	isap:350032524	0.404570
carbonaceous material	isap:57120568	0.404257
inert gas stream	isap:486119840	0.404192
nutrient limitation	isap:181474086	0.402241
inert gaseous atmosphere	isap:180671486	0.401205
non-reacting gas	isap:350032536	0.401123
high level of nutrient	isap:361187938	0.401111
nutrient in soil	isap:56988405	0.400869
mixture of gas	isap:342639381	0.400698
excessive input of nutrient	isap:361187662	0.399978
contaminant in natural gas	isap:83138047	0.397841
oxygen-free gas	isap:350032566	0.397680
material	isap:57120552	0.397598
nutrient need for plant	isap:56988464	0.396859
water quality standard	isap:59791242	0.396444
suitable fluid	isap:358743622	0.396116
gas for use	isap:350032609	0.395451
toxic substance	isap:183519201	0.395226
other emission	isap:58638574	0.395043
bacterium	isap:184196528	0.394833
heavy metal	isap:363333632	0.394657
more gas	isap:350032572	0.394290
other constituent	isap:83899543	0.393899
inert diluent	isap:345780890	0.393733
other atmospheric gas	isap:350032543	0.393236
ring atom	isap:379500797	0.392538
rare gas	isap:350032548	0.392456
insoluble gas	isap:350032726	0.392426
inert blanket	isap:346491615	0.392426
liquified gas	isap:350032658	0.392054
volatile	isap:59006191	0.391237
component gas	isap:350032614	0.389888
inert material	isap:57120561	0.389489
emission of pollutant	isap:58638571	0.389151
atmosphere	isap:180671470	0.389142
nitriding gas	isap:350032719	0.389094
manure application	isap:83225374	0.388855
discharge of nutrient	isap:184646777	0.388644
excessive amount of nutrient	isap:484479580	0.388402
soluble gas	isap:350032619	0.387545
accumulation of nutrient	isap:321536638	0.387478
high concentration of nutrient	isap:152675213	0.387436
n-type dopant	isap:483437468	0.387297
molecular gas	isap:350032612	0.387165
urban area	isap:379494029	0.386833
water quality	isap:343027106	0.385726
cover gas	isap:350032732	0.383509
pressure treatment	isap:185713669	0.382927
similar gas	isap:350032600	0.382789
factor	isap:482472733	0.382731
nonflammable gas	isap:350032558	0.382223
input of nutrient	isap:361187660	0.381573
input	isap:361187659	0.380250
abundant element	isap:340934981	0.379501
level of nutrient	isap:361187940	0.378784
group 5a element	isap:340935028	0.378191
inactive gas	isap:350032500	0.377829
major nutrient element	isap:340935048	0.377114
plant nutrient	isap:56988363	0.377043
gas source	isap:478386218	0.376951
non-oxidizing atmosphere	isap:180671473	0.376485
source	isap:478386211	0.375667
filter out pollutant	isap:485179389	0.374827
insert gas	isap:350032573	0.373345
gaseous fluid	isap:358743617	0.373087
other component	isap:183692115	0.372981
non-oxidizing gas	isap:350032516	0.372547
hetero ring	isap:383036380	0.372422
higher temperature	isap:83136013	0.372002
mineral element	isap:340934999	0.371689
ground water	isap:362747376	0.370560
buffer gas	isap:350032585	0.370514
high pressure gas	isap:350032533	0.370342
gas under pressure	isap:350032545	0.369907
gas in the water	isap:350032714	0.369906
inert purge	isap:360741816	0.369894
trace gas	isap:350032509	0.369229
other inert gas	isap:350032514	0.368900
compound	isap:61951563	0.368437
chemical bond	isap:379429334	0.368046
nitrogen-containing gas	isap:350032580	0.367799
pollution problem	isap:345384793	0.367724
liquid	isap:483105269	0.366301
illustration	isap:321710783	0.364774
inorganic compound	isap:61951566	0.363886
heavy oils	isap:383172496	0.363502
number of gas	isap:479881547	0.362952
type of gas	isap:383797598	0.362902
gas in the range	isap:350032655	0.361434
inert gas mixture	isap:342639386	0.361108
common inert gas	isap:350032735	0.360758
oxygen free gas	isap:479718014	0.360258
other element	isap:340934977	0.359744
climate change	isap:479487535	0.359508
molecule	isap:60562993	0.359385
animal	isap:485887079	0.359227
removal of nutrient	isap:345426878	0.359125
controlled gas	isap:350032621	0.359039
inert carrier gas	isap:350032496	0.358604
production of gas	isap:181646333	0.357357
other gas	isap:350032492	0.356642
propellant	isap:180097934	0.356044
nonoxidizing atmosphere	isap:180671488	0.355639
amount of nutrient	isap:484479579	0.355232
mixed gas	isap:350032589	0.355032
metal element	isap:340935013	0.353750
noble gas	isap:350032528	0.353725
nontoxic gas	isap:350032663	0.353638
key component in fertilizer	isap:183692137	0.353276
mix of gas	isap:350017062	0.353087
hydrogen	isap:61728133	0.352187
significant quantity of gas	isap:62195340	0.351664
composition	isap:84401732	0.350556
parameter	isap:182846669	0.349798
specify gas	isap:350032692	0.349397
liquid oxygen	isap:479718011	0.347817
embodiment of the invention	isap:180480850	0.347726
non-condensable	isap:407906143	0.347641
ammonia nh3	isap:350015105	0.347525
several gas	isap:350032592	0.346997
excessive nutrient	isap:56988367	0.346020
purpose	isap:345935186	0.345863
gaseous mixture	isap:342639383	0.345825
desire gas	isap:350032525	0.345048
other nutrient	isap:56988366	0.343976
dilution gas	isap:350032659	0.343880
silicon film	isap:379192560	0.343405
diluent gas	isap:350032522	0.343344
potential contaminant	isap:83138046	0.342182
exhaust gas	isap:350032688	0.340699
atmosphere of inert gas	isap:180671474	0.340457
organic material	isap:57120554	0.340284
nutrient pollutant	isap:185471509	0.340118
inorganic gas	isap:350032539	0.339248
primary nutrient	isap:56988393	0.339175
different gas	isap:350032588	0.338868
electronegative element	isap:340934984	0.336617
chemical compound	isap:61951573	0.336187
nitrogen atom	isap:379500785	0.336071
ecosystem	isap:186454387	0.335735
major nutrient	isap:56988382	0.335606
reaction condition	isap:184012419	0.333964
reactive element	isap:340935010	0.333433
7-membered ring	isap:383036382	0.332933
fertilizer ingredient	isap:181745749	0.332823
volatile element	isap:340935037	0.332752
discharge of pollutant	isap:184646776	0.332705
concentration	isap:152675216	0.332255
fluid	isap:358743610	0.331855
metal	isap:363333631	0.331674
constituent	isap:83899540	0.331140
available gas	isap:350032532	0.330350
inert element	isap:340935000	0.329230
gas stream	isap:486119842	0.328972
active gas	isap:350032561	0.328807
additional gas	isap:350032583	0.328765
introduction of gas	isap:321726010	0.328423
group 5 element	isap:363779905	0.328310
key component	isap:183692126	0.328266
ring member	isap:480239458	0.327737
group 15 element	isap:363779911	0.327403
system	isap:478307470	0.327403
inert ambient	isap:344010998	0.327391
other material	isap:57120562	0.327271
application of nutrient	isap:83225372	0.326187
pressurized gas	isap:350032521	0.326034
web framework	isap:184000554	0.325390
product	isap:344358211	0.325325
nutrient plant	isap:360105145	0.325098
beneficial nutrient	isap:56988400	0.324566
simple asphyxiant	isap:180962907	0.324464
cryogenic fluid	isap:358743615	0.323172
critical nutrient	isap:56988389	0.321944
critical element	isap:340935005	0.321083
common contaminant	isap:83138048	0.320197
cold gas	isap:350032577	0.319802
other fluid	isap:358743614	0.319621
availability of nutrient	isap:321776123	0.319506
fertilizer application	isap:83225376	0.318599
agricultural contaminant	isap:83138045	0.317566
air pollution	isap:185348588	0.317131
range of pollutant	isap:363257383	0.316337
hot gas	isap:350032517	0.315579
key element	isap:340934985	0.315263
halogen atom	isap:379500795	0.314557
common pollutant	isap:185471510	0.314455
issue	isap:361355813	0.314241
common element	isap:340935045	0.313929
gas flow	isap:379202466	0.313656
adsorbable component	isap:183692118	0.313423
non-reactive component	isap:183692122	0.313068
add nutrient	isap:56988472	0.312289
non-combustible gas	isap:350032501	0.311139
dry inert gas	isap:350032508	0.310907
protective gas atmosphere	isap:180671490	0.310379
manner	isap:481020814	0.310342
number of atom	isap:479881549	0.309047
few nutrient	isap:56988449	0.308763
particle	isap:62833506	0.307896
nutrient content	isap:344683812	0.307708
synthetic fertilizer	isap:180733869	0.306340
amount of inert gas	isap:484479581	0.306079
critical plant nutrient	isap:56988396	0.305341
component of the earth'	isap:183692136	0.305099
element in group v	isap:340935029	0.304753
inorganic nutrient	isap:56988373	0.303926
food nutrient	isap:56988438	0.303675
mineral nutrient	isap:56988371	0.303203
non-flammable gas	isap:350032559	0.302526
process	isap:345463901	0.302262
gas such as carbon	isap:350032660	0.302046
life	isap:383371337	0.301924
safe gas	isap:350032613	0.301798
more nutrient	isap:56988417	0.301601
ion	isap:350037821	0.301241
nutrient for crop production	isap:56988403	0.301185
normal air	isap:350087346	0.301092
element for crop production	isap:340935031	0.300574
species	isap:346900317	0.299863
ideal gas	isap:350032567	0.297851
other atom	isap:379500784	0.297661
abundant gas	isap:350032693	0.297562
means	isap:363302824	0.297519
soil fertility	isap:183301025	0.297390
useful nutrient	isap:56988471	0.296747
air source	isap:478386229	0.296377
energy source	isap:478386216	0.295830
factor in plant growth	isap:482472740	0.295758
periodic table	isap:358915400	0.294962
micronutrient	isap:153053874	0.294666
supercritical fluid	isap:358743619	0.294311
many gas	isap:350032716	0.294086
stable gas	isap:350032575	0.293978
pressure atmosphere	isap:180671497	0.293426
addition of gas	isap:60054572	0.292988
room temperature	isap:83136012	0.292760
appropriate inert gas	isap:350032733	0.291078
moisture-free gas	isap:350032725	0.290037
acceptable gas	isap:350032669	0.289382
byproduct	isap:183356019	0.289341
air	isap:350087338	0.288527
nutrient starvation	isap:180402690	0.288444
method	isap:480891507	0.288361
problem	isap:345384792	0.288141
gas element	isap:340935043	0.287513
electronegative atom	isap:379500781	0.287420
inert substance	isap:183519196	0.286662
high concentration	isap:152675215	0.286226
fig 4	isap:350027209	0.285914
silent killer	isap:478859618	0.285494
use gas	isap:350032721	0.285344
cycling of biophilic element	isap:341803267	0.284468
substance	isap:183519190	0.284161
ring system	isap:478307469	0.284143
stream of gas	isap:486119844	0.283781
element in the earth'	isap:340935008	0.283231
cooling medium	isap:481871514	0.283059
heteroaryl	isap:179690544	0.281896
gaseous material	isap:57120553	0.281838
select gas	isap:350032595	0.281131
balanced fertilizer	isap:180733873	0.281040
radical of the formulum	isap:347609300	0.281012
waste	isap:362752764	0.279982
tank	isap:382941378	0.279833
release of plant nutrient	isap:343378730	0.278893
planet atmosphere	isap:180671511	0.278233
service	isap:340768150	0.278061
gas pressure	isap:59263651	0.278060
organic compound	isap:61951565	0.277638
soil health	isap:478350175	0.277479
nutrient pollution	isap:185348583	0.276955
absence of air	isap:345660338	0.276852
of nutrient	isap:56988454	0.276747
sediment	isap:57257186	0.276581
salt	isap:383012033	0.275862
resource	isap:60548126	0.275342
technique	isap:186743935	0.274050
light	isap:360950680	0.273901
additional element	isap:340935006	0.273687
concentration of impurity	isap:152675211	0.271398
plasma	isap:484747982	0.269298
active nutrient	isap:56988443	0.268639
cycling of nutrient	isap:341803266	0.268558
change in the availability	isap:479487533	0.268168
fate of nutrient	isap:379205543	0.267746
nutrient enrichment	isap:180720883	0.267531
solution	isap:59748250	0.266997
exhaust	isap:345656531	0.266519
stream of inert gas	isap:486119839	0.265833
pesticide	isap:185017237	0.265371
crop yield	isap:359729715	0.264288
such gas	isap:350032568	0.264191
item	isap:378995749	0.263879
nitric acid	isap:379465223	0.263593
environment	isap:82657100	0.262262
passage of gas	isap:341247567	0.262234
coastal water	isap:362747379	0.260334
combination	isap:84242009	0.259589
nitrous oxide	isap:358840396	0.259271
urine	isap:361661408	0.259020
medium	isap:481871506	0.258894
amine	isap:359931990	0.258871
composition of the atmosphere	isap:84401733	0.258213
odorless gas	isap:350032620	0.258201
organic fertilizer	isap:180733870	0.257828
carbon	isap:481092001	0.257626
excess of nutrient	isap:481607512	0.257506
component of protein	isap:183692116	0.257306
reaction	isap:62131705	0.256614
biogeochemical cycle	isap:362669676	0.256237
dry atmosphere	isap:180671476	0.256054
group	isap:363779899	0.255535
condition	isap:184012418	0.255419
common chemical	isap:61556422	0.255224
organic	isap:344651392	0.255102
elemental composition	isap:84401737	0.255002
gaseous product	isap:344358224	0.254794
nucleic acid	isap:379465220	0.254434
growth	isap:478255533	0.254115
product of combustion	isap:344358216	0.254013
important plant nutrient	isap:56988387	0.253708
non-oxidation atmosphere	isap:180671494	0.251224
mixture of co2	isap:342639390	0.250927
nutrient for life	isap:56988407	0.249145
resource for plant	isap:60548128	0.248430
regard	isap:480568085	0.248317
dry air	isap:350087339	0.248241
semiconductor	isap:153145268	0.248175
target	isap:483315924	0.247497
mobile element	isap:340934991	0.247260
ambient air	isap:350087341	0.246639
various gas	isap:350032542	0.246185
water	isap:362747374	0.246182
mineral	isap:346251285	0.246097
hydrocarbon	isap:83374660	0.245849
essential	isap:186079268	0.245754
amount of dissolve gas	isap:484479589	0.245525
liquid mixture	isap:342639392	0.245452
deficiency	isap:181405468	0.245259
component of the air	isap:183692121	0.244979
oxygen with another gas	isap:479718010	0.244475
ingredient	isap:181745744	0.243648
oxygen-free atmosphere	isap:180671489	0.242458
heat	isap:379060514	0.241584
nt	isap:407819374	0.240989
present invention	isap:183212764	0.240978
inert environment	isap:82657101	0.240553
electron donor	isap:361841146	0.239657
carcinogen	isap:181626021	0.239289
nucleus	isap:341813995	0.238237
silicon	isap:345760010	0.237782
loss of nutrient	isap:383360918	0.237099
gaseous medium	isap:481871513	0.237060
concentration of nutrient	isap:152675212	0.236897
other factor	isap:482472735	0.236715
neutral atmosphere	isap:180671493	0.236533
exception	isap:186218767	0.236363
primary plant nutrient	isap:56988415	0.235282
fertilizer	isap:180733868	0.235149
overabundance of nutrient	isap:153106284	0.234968
river	isap:363723947	0.234682
microorganism	isap:153005009	0.234607
storage	isap:343973388	0.233642
container	isap:185176182	0.233546
animal life	isap:383371338	0.232964
trace	isap:359823067	0.232896
element in air	isap:340935012	0.232760
use of gas	isap:350058952	0.232749
alkyl group	isap:363779903	0.232477
explosive	isap:185320272	0.231609
argon	isap:360576847	0.231414
little oxygen	isap:479718013	0.231229
fertiliser	isap:180695121	0.231161
element of life	isap:340935035	0.231051
further heteroatom	isap:179698682	0.230504
furthermore	isap:83902305	0.228891
therefore	isap:185481275	0.228757
body of water	isap:379416694	0.228595
stuff	isap:358452420	0.227498
vitamin	isap:346079201	0.227233
preferred atmosphere	isap:180671505	0.227092
diluent	isap:345780888	0.225168
air quality	isap:343027107	0.223565
mixture	isap:342639382	0.222774
real gas atmosphere	isap:180671500	0.222718
coolant	isap:344989022	0.221996
inert	isap:361169837	0.221714
inert propellant	isap:180097935	0.221635
l	isap:63295526	0.221261
non-protein nitrogen	isap:59949695	0.221137
asphyxiant	isap:180962906	0.221034
runoff	isap:485335784	0.219927
member	isap:480239457	0.217747
emission	isap:58638570	0.215944
industrial revolution	isap:181407859	0.215618
catalyst	isap:62158267	0.215515
overload of nutrient	isap:60687077	0.214988
invisible gas	isap:350032727	0.214560
by-product	isap:179850461	0.214514
inactive atmosphere	isap:180671499	0.214477
macro	isap:361656946	0.214303
inert medium	isap:481871509	0.214181
animal growth	isap:478255534	0.214128
fact	isap:379206500	0.213880
heated gas	isap:350032531	0.213162
amino acid molecule	isap:60563007	0.212651
dopant	isap:483437467	0.211948
cooling gas	isap:350032546	0.211721
impurity element	isap:340934993	0.211239
productivity	isap:322429225	0.210874
strategy	isap:58093140	0.210612
benefit	isap:342167903	0.209745
derivative	isap:180987924	0.209607
vapor	isap:360957700	0.209310
addition of nutrient	isap:60054569	0.209211
practice	isap:59264403	0.208784
poison	isap:478426993	0.207640
improvement	isap:82911392	0.207603
utilization of gas	isap:83955739	0.207084
feed gas	isap:350032647	0.206975
oxygen	isap:479718009	0.206570
content	isap:344683811	0.205840
addition	isap:60054570	0.205225
part of the atmosphere	isap:383154367	0.203550
real gas	isap:350032618	0.202815
coffee grounds	isap:345549655	0.201682
also	isap:379487654	0.200963
liquefy gas	isap:350032550	0.200714
substituent	isap:83696797	0.200663
reason	isap:479823105	0.200575
xylene	isap:481219962	0.200320
quantity	isap:62195342	0.198991
preferred embodiment	isap:180480851	0.198457
lighter gas	isap:350032734	0.198322
explosion of firedamp	isap:185319982	0.196639
dryer	isap:361152873	0.195787
limited to	isap:407821585	0.195741
accordingly	isap:82635483	0.194897
necessity	isap:184137353	0.193662
moiety	isap:478891157	0.193481
phosphorus	isap:180244831	0.193218
choice	isap:479768768	0.192082
dry	isap:350030502	0.191511
color	isap:363138568	0.191234
dense atmosphere	isap:180671484	0.191185
water vapor	isap:360957699	0.191052
ch group	isap:363779904	0.190171
yield	isap:359729714	0.189839
cylinder	isap:58076296	0.189768
minute	isap:481645507	0.189463
amount of gas	isap:484479584	0.189164
solid	isap:358019508	0.188984
calcium	isap:340381757	0.188286
response	isap:57922267	0.188285
mosphere	isap:62273588	0.188273
anion	isap:359875220	0.187431
ba	isap:407818752	0.187069
alternative	isap:83864616	0.186302
titan' atmosphere	isap:180671485	0.185735
groundwater	isap:84396124	0.185406
phase	isap:359906278	0.184957
oil	isap:350019149	0.184185
thin atmosphere	isap:180671477	0.183589
stream	isap:486119841	0.183321
nitrogen oxide	isap:358840395	0.183181
non-hydrocarbon	isap:407622359	0.183022
safe	isap:383012868	0.182464
plant life	isap:383371341	0.182263
molecule of air	isap:60563006	0.181977
third layer	isap:361529510	0.181725
reactant gas	isap:350032664	0.181661
sulfur	isap:479360501	0.181520
gap	isap:350032466	0.181464
air bubble	isap:486202609	0.180588
surface	isap:343424650	0.179714
alloy	isap:359770441	0.179485
helium	isap:484655000	0.179365
study	isap:358452687	0.179329
crop	isap:379370297	0.179281
embodiment	isap:180480849	0.179187
size	isap:382994591	0.179172
result	isap:480871952	0.178889
titan atmosphere	isap:180671491	0.178148
balance	isap:340488521	0.177558
organism	isap:57041445	0.177526
nutrient uptake	isap:479325157	0.177403
pluto atmosphere	isap:180671524	0.177282
methane	isap:347662822	0.177086
earth' atmosphere	isap:180671480	0.177047
temperature	isap:83136009	0.176930
part	isap:383154366	0.176576
drying	isap:486132477	0.175666
thick atmosphere	isap:180671478	0.175324
garden nutrient	isap:56988461	0.174890
film	isap:379192557	0.174674
order	isap:359645854	0.174346
earth atmosphere	isap:180671482	0.174032
anything	isap:60675502	0.172337
carbon monoxide	isap:62170925	0.172117
c in a atmosphere	isap:63295455	0.171502
soil organic matter	isap:382967082	0.171468
propane	isap:344743330	0.171334
hemoglobin	isap:182126476	0.171044
permeability rate	isap:383048686	0.169864
available nutrient	isap:56988384	0.169395
case	isap:379458109	0.168808
apply nutrient	isap:56988401	0.168175
slow release	isap:343378731	0.168113
oxygen gas	isap:350032702	0.168068
process of enrichment	isap:345463906	0.167775
presence	isap:58103715	0.167774
human	isap:361773397	0.167522
wastewater	isap:180379444	0.167469
y	isap:63295964	0.167285
nonpoint source pollution	isap:185348586	0.167118
production	isap:181646334	0.166262
first layer	isap:361529508	0.165974
hetero-atom	isap:83261781	0.165424
envelope of gas	isap:59965645	0.164786
moreover	isap:58545606	0.164779
watershed	isap:182631953	0.164425
co2	isap:350024742	0.164129
s	isap:63296011	0.163548
much fertilizer	isap:180733872	0.163313
common	isap:483558505	0.163111
spring	isap:486118728	0.162067
ring	isap:383036379	0.160829
membrane	isap:59603892	0.160455
optionally	isap:179704660	0.160045
air air	isap:350087350	0.159630
vacuum	isap:478448606	0.159449
contain	isap:344682350	0.158909
potash	isap:479833260	0.157717
amino acid	isap:379465221	0.157283
hydrogen atom	isap:379500789	0.157204
site	isap:382992682	0.156637
breath	isap:485800095	0.156423
phosphorous	isap:82957410	0.155534
selenium	isap:59270090	0.155341
general	isap:343579295	0.154322
remainder	isap:186100261	0.153925
c	isap:63295454	0.153605
leaf	isap:383350336	0.153451
blood	isap:358232391	0.153273
pathogen	isap:59723347	0.151913
x	isap:63295943	0.151858
retention	isap:183464625	0.151718
bay	isap:350087943	0.151403
flower	isap:481277720	0.151290
flatulence	isap:182206008	0.151037
invention	isap:183212765	0.151024
simple	isap:481773680	0.150837
day	isap:350023888	0.150511
use	isap:350058951	0.150062
butane	isap:485114154	0.148024
signature	isap:183150447	0.147726
form	isap:379170582	0.147682
main nutrient	isap:56988418	0.146848
zeolite	isap:345745793	0.146561
property	isap:62383772	0.146477
thus	isap:382924069	0.143675
business	isap:60551038	0.143520
ocean	isap:357925423	0.143242
distribution	isap:322304883	0.142092
coal	isap:379376649	0.141636
membered heterocyclic ring	isap:383036375	0.141614
other source	isap:478386226	0.141527
precursor	isap:185012804	0.141432
zirconium	isap:182767613	0.141019
degree c	isap:63295458	0.140801
low btu gas	isap:350032712	0.140241
heating	isap:343095300	0.140146
structure	isap:183702841	0.140139
sunlight	isap:60516279	0.139723
alternatively	isap:153043829	0.138380
situation	isap:183365389	0.137530
is	isap:407819231	0.136193
semiconductor wafer	isap:363156418	0.135929
q	isap:63296001	0.135613
h	isap:63295555	0.135334
earth'	isap:483752496	0.134485
odorless	isap:58862968	0.134173
concern	isap:347673093	0.133636
heterocyclic ring	isap:383036376	0.133433
plant	isap:360105144	0.131245
nitrogen	isap:59949685	0.130600
now	isap:350016183	0.129536
over-fertilization	isap:359637453	0.129330
energy	isap:483468166	0.129267
tree	isap:382914745	0.129153
function	isap:57410315	0.128546
micro-nutrient	isap:63605233	0.127098
packaging	isap:186171241	0.127060
carrier	isap:345074380	0.126552
role	isap:383028259	0.126272
type	isap:383797599	0.125626
change	isap:479487534	0.124774
study of the effect	isap:358452688	0.123525
heterocycle	isap:83643467	0.123389
cycle	isap:362669679	0.122744
growth of alga	isap:478255535	0.122424
pluto	isap:360138588	0.122178
colorless	isap:183967454	0.121603
earth	isap:360908270	0.121522
rest of the molecule	isap:383042370	0.121199
aromatic	isap:60666206	0.120145
however	isap:343947975	0.118749
requirement	isap:84687727	0.116952
part of life	isap:383154368	0.116407
alga	isap:379487058	0.115456
weight	isap:479838917	0.115006
manure	isap:480450828	0.114371
layer	isap:361529506	0.113755
second layer	isap:361529512	0.113278
oxidation	isap:183162502	0.113221
diamond	isap:345177937	0.112353
no3	isap:350016076	0.111774
time	isap:382928228	0.111187
tasteless	isap:184905091	0.110932
iron	isap:379005661	0.107471
corn	isap:379379097	0.105262
soil	isap:382967081	0.105092
residue	isap:343485946	0.104494
but	isap:350025767	0.103976
ethylene	isap:57618643	0.103778
sun	isap:350055735	0.103656
feed	isap:379217265	0.102263
pond	isap:383138211	0.101964
microbe	isap:342714237	0.101720
potassium	isap:185552439	0.099325
nutrient solution	isap:59748251	0.098835
precipitation	isap:153029058	0.098515
isotope	isap:344569072	0.097886
some	isap:382967318	0.097879
pressure	isap:59263654	0.096336
other	isap:359537088	0.093849
tan	isap:350055505	0.093404
urea	isap:383826010	0.093163
respectively	isap:321796441	0.091985
end	isap:350028951	0.091717
ammonia	isap:344515734	0.090924
enzyme	isap:482327849	0.086646
something	isap:182837652	0.086141
on	isap:407819325	0.085200
price	isap:361030284	0.082534
welding	isap:342226073	0.082407
moisture	isap:59677491	0.081176
3	isap:63295604	0.081164
tire	isap:382928455	0.080150
t	isap:63296007	0.076664
w	isap:63295949	0.076585
no2	isap:350016079	0.072734
level	isap:361187941	0.072648
muscle	isap:485858072	0.071251
protein	isap:344513711	0.067115
researcher	isap:181872284	0.066718
lawn	isap:383356863	0.064028
nitrite	isap:344514409	0.060816
hour	isap:379075757	0.060811
test	isap:382948673	0.054933
year	isap:383657633	0.054685
sugar	isap:358369138	0.054047
amount	isap:484479583	0.053884
rest	isap:383042366	0.051830
a	isap:63295493	0.048395
interest	isap:62158643	0.046814
b bleeding fluid	isap:358743623	0.041873
b	isap:63295483	0.035692

Narrower concepts

label	provenance	confidence
hydrogen sulphide	isap:57536766	0.506812
water ice	isap:330752448	0.502426
membrane separation	isap:284096427	0.501064
nitrogen dioxide	isap:48775410	0.498181
grass clipping	isap:58472558	0.490767
atmospheric nitrogen	isap:59949690	0.476477
atmospheric nitrogen gas	isap:331441270	0.454376
blood meal	isap:456701411	0.438191
uric acid	isap:461022224	0.425094
silicon	isap:48414869	0.407192
silicon oxynitride	isap:284852138	0.405580
silicon nitride	isap:51344032	0.401843
plant material	isap:57088648	0.401142
water vapor	isap:298002451	0.398083
ammonia nh3	isap:329741947	0.389009
natural gas	isap:331441269	0.381850
aluminum oxide	isap:296128676	0.378414
chicken poop	isap:458717856	0.360802
nitrogen atom	isap:461639223	0.358890
nitrogen compound	isap:57825988	0.357703
inert gas	isap:331441267	0.345692
hydrogen	isap:57556437	0.340301
anhydrous ammonia	isap:47975005	0.334256
amino acid	isap:461022222	0.328279
ammonium sulfate	isap:44918794	0.304531
air	isap:328471135	0.300913
ammonium nitrate	isap:44632952	0.300610
morpholine	isap:284108240	0.300557
carbon dioxide	isap:48775408	0.296713
water vapour	isap:106519325	0.293582
melamine	isap:59183441	0.285504
ammonia	isap:47975003	0.279544
root zone	isap:459306816	0.277713
chicken manure	isap:101198618	0.275652
mercaptan	isap:409454621	0.274991
present invention	isap:413265928	0.274497
cannot	isap:102944633	0.271273
organic nitrogen	isap:59949688	0.264931
plastic	isap:47948770	0.263085
methane	isap:46673630	0.259628
argon	isap:298093982	0.259104
nitrous oxide	isap:296128672	0.258823
azo compound	isap:57825987	0.258694
alfalfa	isap:51788263	0.251051
titanium	isap:59027530	0.250854
ch2)3 nh--(ch2)3	isap:283216915	0.250491
nitrogen gas	isap:331441268	0.249341
co2	isap:329985345	0.247361
form of ammonia	isap:458575805	0.247156
hydrocarbon	isap:463305591	0.241138
krypton	isap:49300977	0.241115
legume	isap:99551447	0.232433
nitrate	isap:44632951	0.224835
protein	isap:46187347	0.224574
nucleotide	isap:282698669	0.222234
carbon	isap:105410214	0.219729
creatinine	isap:283120333	0.219385
atmosphere in the chamber	isap:283022873	0.219206
nitrogen from the air	isap:59949686	0.215789
helium	isap:99851520	0.215601
vegetative growth	isap:101617148	0.215029
vacuum	isap:99710152	0.214264
purine	isap:100659708	0.213516
potassium nitrate	isap:44632954	0.211962
ammonium	isap:58496319	0.208127
potassium	isap:412559484	0.207160
global warming	isap:50816457	0.206428
arsenic	isap:49993593	0.205595
group	isap:298340686	0.203685
animal waste	isap:294947230	0.203346
mixture	isap:51815207	0.200275
environment	isap:463330774	0.197358
piperidine	isap:282543166	0.195127
pyridyl	isap:49640485	0.194055
oxygen	isap:104973149	0.193612
pyrimidinyl	isap:462181023	0.191756
pyrrole	isap:51625028	0.191560
molybdenum	isap:284110605	0.191493
y	isap:472141403	0.190620
pea	isap:330651269	0.186907
impurity	isap:60954377	0.183617
important role	isap:459642041	0.183130
alder	isap:291791441	0.181760
clover	isap:100898673	0.181000
form of ammonium	isap:458575804	0.180716
high concentration	isap:64029996	0.178116
vegetative stage	isap:296965398	0.176884
boron	isap:293077706	0.175509
manganese	isap:410007220	0.174920
carrier gas	isap:331441271	0.170472
like	isap:461648162	0.168573
neon	isap:455753533	0.168305
ion	isap:332129467	0.164984
n2	isap:140894112	0.163036
formulum r4	isap:141592792	0.162975
water	isap:294386046	0.158827
leaf	isap:454054630	0.158533
nitrate no3	isap:329509283	0.155763
r7	isap:140488444	0.155390
embodiment	isap:283134420	0.154151
atmosphere	isap:283022870	0.153601
form of air	isap:458575807	0.153554
chlorine	isap:60745690	0.151531
sugar	isap:295302977	0.150540
cylinder	isap:62005135	0.148152
insect	isap:104030426	0.146497
phosphorus	isap:284806381	0.145215
agriculture	isap:461837490	0.144571
chromium	isap:61810529	0.139560
calcium	isap:47999094	0.137801
example	isap:46678377	0.137541
problem	isap:46067429	0.136060
hydroxyl	isap:57219885	0.135926
nitrite	isap:45523615	0.133680
area	isap:457244813	0.131673
urea	isap:458954451	0.131173
space	isap:291926840	0.131007
addition	isap:60760617	0.130922
nitrogen	isap:59949685	0.130600
limited	isap:47251448	0.127318
phenyl	isap:102997477	0.126377
form	isap:458575806	0.124791
welding	isap:51327711	0.124279
amine	isap:294261875	0.123296
mercury	isap:51916021	0.121705
amount	isap:101450258	0.118127
number	isap:102378368	0.116537
means	isap:295442448	0.115481
substance	isap:411839199	0.115172
preferably	isap:283374223	0.114032
sulfur	isap:99083246	0.113607
effect	isap:106179594	0.111297
instance	isap:57489343	0.109701
deposition	isap:284983745	0.109300
system	isap:102512048	0.109020
iron	isap:455945677	0.109020
alga	isap:455481776	0.107954
distribution	isap:426265776	0.104968
source	isap:103635671	0.099390
sulphate	isap:62258503	0.098966
oxidation	isap:413437805	0.098743
fruit	isap:295691504	0.098537
crop	isap:457992849	0.098527
process	isap:51869498	0.096586
food	isap:456595329	0.096583
15n	isap:329935651	0.096389
phosphate	isap:409881146	0.094066
time	isap:460517918	0.091840
microbe	isap:51643588	0.091488
sox	isap:330464154	0.090150
bacterium	isap:412279325	0.089767
sewage	isap:99598148	0.089172
manure	isap:101198617	0.088318
corn	isap:461448614	0.088110
compound	isap:57825985	0.086992
r2	isap:141245813	0.086541
urine	isap:298480585	0.085156
l	isap:472788954	0.085024
metal	isap:294789511	0.084294
production	isap:283819540	0.083412
product	isap:48572301	0.083028
z	isap:472559482	0.082817
however	isap:51846974	0.082426
turn	isap:457298944	0.082407
nh3	isap:329741945	0.082406
si	isap:141267558	0.081683
n	isap:472067444	0.081650
compost	isap:48625767	0.081284
case	isap:456696513	0.081194
mineral	isap:50957366	0.080899
contribution	isap:426547190	0.079559
grass	isap:293954742	0.078414
supply	isap:102666442	0.077202
q	isap:472779104	0.075222
human	isap:293272730	0.074425
oil	isap:330342019	0.072214
quantity	isap:58627694	0.072176
plant	isap:297781202	0.070471
c	isap:472322195	0.067278
groundwater	isap:463442872	0.067202
application	isap:462492500	0.066602
soil	isap:461379265	0.065754
work	isap:455455843	0.065222
purpose	isap:50824923	0.059288
no3	isap:329509282	0.057028
use	isap:329696071	0.056281
e	isap:472206832	0.055648
material	isap:57088647	0.055400
ratio	isap:298195562	0.053260
excess	isap:106481872	0.051474
health	isap:106254862	0.051294
growth	isap:101617147	0.050809
vapor	isap:298002453	0.050439
gas	isap:331441266	0.049702
method	isap:105337561	0.047029
fertilizer	isap:282834326	0.043134
animal	isap:103454442	0.032499
f	isap:472753913	0.032427