About: pollutant

Head noun: pollutant

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

Broader concepts

label	provenance	confidence
environmental insult	isap:135827192	0.678145
factor	isap:135235899	0.618590
environmental toxin	isap:17166386	0.576001
external factor	isap:135235907	0.565598
environmental hazard	isap:137194885	0.560919
environmental condition	isap:352723284	0.546917
greenhouse gas	isap:488497975	0.543528
topic	isap:17354971	0.531599
factor in the environment	isap:135235913	0.527766
irritant in the air	isap:411025183	0.520681
water quality factor	isap:135235914	0.512342
environmental factor	isap:135235898	0.502782
particulate matter	isap:132655758	0.500317
agent in the environment	isap:16668291	0.498707
environmental contaminant	isap:618339	0.476375
environmental element	isap:26024048	0.467679
environmental stresses	isap:411520478	0.463799
environmental agent	isap:16668287	0.462397
substance	isap:353260939	0.461359
foreign substance	isap:353260943	0.460196
toxic substance	isap:353260951	0.460147
chemical compound	isap:409998885	0.452547
heavy metal	isap:16142106	0.448583
other pollutant	isap:351621925	0.448244
harmful substance	isap:353260940	0.445920
element in the environment	isap:26024050	0.445498
environmental stress	isap:137064475	0.444701
environmental exposure	isap:410053004	0.439006
environmental concern	isap:25724769	0.434224
lung irritant	isap:411025182	0.433282
other factor	isap:135235902	0.433150
thing	isap:12448462	0.430163
source of free radical	isap:136466165	0.420387
gas	isap:488497973	0.418051
environmental stressor	isap:411519906	0.416949
hazardous substance	isap:353260956	0.409675
adverse condition	isap:352723287	0.401790
substance in the environment	isap:353260945	0.397127
impurity	isap:410607787	0.390077
number of factor	isap:137722386	0.389673
foreign material	isap:412983707	0.385746
many benefit	isap:24947832	0.385431
harmful material	isap:412983709	0.375071
several factor	isap:135235912	0.375055
toxic chemical	isap:410781235	0.371023
chemical	isap:410781221	0.363766
health	isap:135099689	0.359418
material	isap:412983706	0.347415
dangerous substance	isap:353260942	0.344940
contaminant	isap:618329	0.341033
air pollutant	isap:351621928	0.339892
irritant	isap:411025180	0.333941
toxin	isap:17166385	0.327393
contaminate	isap:614113	0.325270
allergen	isap:411086143	0.323581
risk factor	isap:135235909	0.317860
surface water	isap:16948700	0.313527
effort	isap:132940064	0.311024
disturbance	isap:1483137	0.308539
environment	isap:535243	0.291857
waste	isap:16947610	0.289906
land use	isap:488459894	0.289196
trigger	isap:24056968	0.284263
variable	isap:411903230	0.283230
element	isap:26024047	0.276238
stress	isap:137064478	0.271323
environmental benefit	isap:24947833	0.270785
chemical substance	isap:353260960	0.260286
time	isap:149964289	0.259618
water quality problem	isap:28522848	0.258838
everything	isap:42655917	0.256086
common pollutant	isap:351621921	0.254456
problem	isap:28522839	0.251529
stressors	isap:351383969	0.250394
molecule	isap:410458977	0.250127
condition	isap:352723289	0.243339
carcinogen	isap:42755337	0.240837
agent	isap:16668288	0.240380
pollutant	isap:351621909	0.238824
health problem	isap:28522840	0.235913
particle	isap:410558299	0.235913
hazard	isap:137194884	0.235217
stressor	isap:411519907	0.232523
harmful chemical	isap:410781227	0.231502
point source	isap:136466166	0.229044
organic matter	isap:132655764	0.228732
fertilizer	isap:43548034	0.228378
exposure	isap:410053002	0.225261
water quality	isap:27380180	0.224049
indicator	isap:352290036	0.220737
life	isap:150517009	0.216631
organism	isap:410014024	0.214540
solid	isap:13935951	0.210831
air	isap:488421058	0.210088
infection	isap:353522597	0.209732
microorganism	isap:507248409	0.209697
phenomenon	isap:43725439	0.206963
datum	isap:15083406	0.200407
item	isap:150699130	0.196846
atmosphere	isap:42384795	0.196585
debris	isap:132719501	0.195208
plant	isap:14713322	0.191315
standard	isap:410946391	0.190177
marine life	isap:150517010	0.183798
air quality	isap:27380181	0.182318
emission	isap:413364977	0.179762
work	isap:148473095	0.179316
bacterium	isap:352551995	0.177472
community	isap:353728633	0.176549
compound	isap:409998877	0.171905
target	isap:136824481	0.169450
nuisance	isap:412719896	0.165148
food	isap:151000845	0.161823
energy	isap:137848059	0.154553
part	isap:150172994	0.151489
issue	isap:13710363	0.151475
matter	isap:132655760	0.145863
anything	isap:413129032	0.145044
facility	isap:410295096	0.145020
wastewater	isap:43326226	0.144704
human organism	isap:410014025	0.144416
huge problem	isap:28522844	0.144230
cap	isap:488493064	0.143672
significant problem	isap:28522842	0.140524
major problem	isap:28522845	0.139999
source	isap:136466156	0.136699
technology	isap:43724839	0.136200
metal	isap:16142109	0.135518
activity	isap:410295632	0.132819
study	isap:13708490	0.132792
contamination	isap:507381301	0.132381
runoff	isap:135386882	0.131734
child	isap:16520491	0.131126
evidence	isap:412785129	0.129536
other	isap:16737751	0.129041
number	isap:137722387	0.128378
model	isap:12939249	0.128315
function	isap:412062745	0.126729
degradation	isap:103116	0.125727
danger	isap:135040167	0.125415
radiation	isap:352196850	0.121574
air pollution	isap:351603361	0.120425
risk	isap:150029109	0.120293
nutrient	isap:410381781	0.119465
contributor	isap:1216834	0.119326
poison	isap:137463808	0.118561
program	isap:28197749	0.118037
industry	isap:409669156	0.116990
approach	isap:409864252	0.116990
however	isap:25590834	0.115428
project	isap:27969654	0.115003
example	isap:26731219	0.113115
watershed	isap:352245379	0.112238
threat	isap:137229264	0.111706
skin	isap:149932955	0.110658
requirement	isap:507066	0.110299
water	isap:16948696	0.110162
system	isap:137583537	0.109854
land	isap:150545750	0.108280
aging	isap:16670685	0.107029
word	isap:148473083	0.106857
process	isap:28544723	0.106552
lower atmosphere	isap:42384794	0.106517
soil	isap:149939423	0.106301
regulation	isap:43407518	0.105969
product	isap:28398723	0.104724
solvent	isap:26203200	0.103479
pollution	isap:351603359	0.103071
application	isap:1288198	0.101855
wetland	isap:25496022	0.101495
structure	isap:351794257	0.101266
capability	isap:43258751	0.099324
soot	isap:149939727	0.094592
cause	isap:13261952	0.093464
result	isap:133298306	0.086151
development	isap:1470508	0.083746
reason	isap:136456171	0.079493
river	isap:16682738	0.073691
need	isap:150351644	0.072080
polluted	isap:411725733	0.071350
concern	isap:25724770	0.069186
animal	isap:135167904	0.068860
body	isap:151438044	0.068413
quantity	isap:411367118	0.068397
people	isap:136939169	0.067080
ozone	isap:13383908	0.062642
nothing	isap:25736055	0.062136
authority	isap:351197271	0.061992
method	isap:136462234	0.060110
salt	isap:150039143	0.058364
interest	isap:409556962	0.057725
discharge	isap:351565480	0.056978
analysis	isap:411876351	0.052528
day	isap:488489268	0.052467
cancer	isap:133959508	0.048532
test	isap:149953357	0.046563
temperature	isap:613633	0.042309

Narrower concepts

label	provenance	confidence
toxic metal	isap:335329534	0.901128
fine particle	isap:184580029	0.893802
cigarette smoke	isap:339547977	0.872470
tobacco smoke	isap:339547978	0.862403
fecal coliform	isap:186550550	0.854756
radioactive material	isap:185368037	0.849511
secondhand smoke	isap:339547988	0.836380
airborne particulate matter	isap:420897276	0.834370
nitrogen dioxide	isap:318504727	0.830377
sulfur oxide	isap:335312410	0.827445
carbon monoxide	isap:186056161	0.824882
volatile organic compound	isap:183770290	0.823613
petroleum product	isap:319733471	0.821071
polychlorinate biphenyl pcb	isap:263763871	0.810795
sulfur dioxide	isap:318504724	0.806905
nitric oxide	isap:335312408	0.805054
organic matter	isap:420897271	0.792426
phosphorous	isap:276998178	0.791540
particulate matter	isap:420897268	0.791301
volatile organic compound voc	isap:263619318	0.788297
use motor oil	isap:264219570	0.785911
fine particulate	isap:276831226	0.782816
nitrogen oxide	isap:335312404	0.755680
hydrocarbon	isap:278154519	0.751269
hazardous air pollutant	isap:351621913	0.749568
polycyclic aromatic hydrocarbon	isap:278154520	0.736571
radon	isap:337247159	0.733475
particulate matter pm10	isap:289495037	0.732953
lead	isap:287748017	0.732513
small soot particle	isap:184580050	0.728385
respirable particle	isap:184580041	0.726718
carbon	isap:423449574	0.726573
carbon dioxide	isap:318504723	0.723524
persistent organic pollutant	isap:351621912	0.715977
sulphur dioxide	isap:318504728	0.714638
agricultural chemical	isap:185545335	0.710350
nitrogen oxide nox	isap:262605761	0.708185
chemical runoff	isap:425034035	0.707069
microscopic particle of soot	isap:184580045	0.705454
monoxide nitrogen oxide	isap:335312422	0.702510
air pollutant	isap:351621911	0.702051
dioxide nitrous oxide	isap:335312468	0.701909
asthma trigger	isap:318980952	0.700549
oxide of nitrogen	isap:335312407	0.700073
heavy metal	isap:335329532	0.698291
lead paint	isap:337874080	0.694496
polycyclic aromatic hydrocarbon pah	isap:261742518	0.690804
hazardous waste	isap:334552581	0.689862
nitrous oxide	isap:335312406	0.687793
diesel exhaust particle	isap:184580040	0.684665
industrial waste	isap:334552578	0.683307
lead shot	isap:287969147	0.683267
jet fuel	isap:287018134	0.682216
sediment	isap:186202132	0.682120
ozone	isap:335096527	0.681623
agricultural pesticide	isap:352922239	0.681621
toxic chemical	isap:185545331	0.680582
monoxide sulfur dioxide	isap:318504740	0.678385
suspend solid	isap:339888990	0.678151
pet waste	isap:334552577	0.677923
estrogenic compound	isap:183770299	0.677860
endocrine disrupter	isap:351159515	0.677168
motor oil	isap:264219561	0.676369
agricultural runoff	isap:425034028	0.676130
excess nutrient	isap:186658332	0.675207
monoxide sulphur dioxide	isap:318504768	0.674474
cadmium	isap:318223421	0.668589
heavy metal from water	isap:335329581	0.663453
pcb	isap:263763864	0.661926
sewage	isap:421030977	0.661541
industrial chemical	isap:185545340	0.658602
global warming	isap:321178563	0.654763
sulfur	isap:421655413	0.651713
hydrogen sulfide	isap:317181023	0.651661
monoxide lead	isap:287748033	0.650065
acid gas	isap:261813147	0.649500
solid particle	isap:184580037	0.646305
crude oil	isap:264219562	0.643266
flame retardant	isap:352833905	0.643043
pesticide	isap:352922221	0.642666
second hand smoke	isap:339547991	0.641009
dander mold	isap:287909928	0.640950
methane gas	isap:261813153	0.639243
excessive use of pesticide	isap:262196860	0.638061
coliform bacterium	isap:353924887	0.634611
oil leak	isap:288809681	0.633130
pollen	isap:423599028	0.632306
oxide	isap:335312412	0.631601
diesel particulate	isap:276831224	0.630955
brake dust	isap:289623372	0.630583
household chemical	isap:185545344	0.629304
toxic heavy metal	isap:335329541	0.624593
lawn chemical	isap:185545336	0.624301
industrial emission	isap:183391705	0.623799
total suspend solid	isap:339888991	0.623438
ddt	isap:263808258	0.623087
air toxic	isap:335574827	0.622385
high level of mercury	isap:339978589	0.621764
animal waste	isap:334552580	0.621531
environmental tobacco smoke	isap:339548024	0.618243
chlorofluorocarbon	isap:339347946	0.617745
herbicide	isap:352878352	0.617000
toxic material	isap:185368038	0.616414
pathogen	isap:184577589	0.614491
black carbon	isap:423449577	0.614042
polychlorinate biphenyl	isap:183995202	0.613277
acid drainage	isap:185070298	0.612516
road salt	isap:287770878	0.612336
fecal coliform bacterium	isap:353924888	0.607401
petroleum hydrocarbon	isap:278154522	0.605816
brominate flame retardant	isap:352833906	0.605414
automobile exhaust	isap:317592303	0.604963
formaldehyde	isap:112359867	0.604360
salt	isap:287770877	0.602259
high level of dirt	isap:339978610	0.600168
sulfur compound	isap:183770291	0.599154
ground-level ozone	isap:335096533	0.599048
hydrogen cyanide	isap:317357036	0.599023
grease	isap:423865357	0.598633
synthetic fertilizer	isap:193474306	0.598019
barium	isap:424521434	0.596922
diesel exhaust	isap:317592301	0.595678
dust	isap:289623361	0.594955
ground level ozone	isap:335096542	0.594517
greenhouse gas emission	isap:183391674	0.594253
stratospheric ozone	isap:335096610	0.593519
waste material	isap:185368036	0.591713
nitrogen	isap:185471504	0.589552
combustion by-product	isap:193565349	0.588067
hazardous material	isap:185368039	0.587097
raw sewage	isap:421030978	0.586076
radioactive element	isap:316640128	0.585941
excess fertilizer	isap:193474300	0.585492
hydrogen chloride	isap:185769544	0.584457
heat-trapping gas	isap:261813190	0.584457
unburned hydrocarbon	isap:278154533	0.584411
excess phosphorus	isap:193367461	0.583961
pesticide residue	isap:320329315	0.583699
chemical compound	isap:183770297	0.583431
untreated sewage	isap:421030986	0.581054
suspend material	isap:185368047	0.579899
mildew	isap:425356051	0.579574
fertilizer runoff	isap:425034032	0.578861
air emission	isap:183391693	0.575826
fugitive emission	isap:183391748	0.575446
toxic substance	isap:352299952	0.575446
diesel fuel	isap:287018129	0.574611
paint	isap:337874076	0.572710
organic chemical	isap:185545368	0.572499
organochlorine pesticide	isap:352922259	0.572350
septic system	isap:422042870	0.571267
fertilizer run-off	isap:319677238	0.571250
yard waste	isap:334552587	0.570963
climate-threatening greenhouse gas	isap:261813168	0.570472
other heavy metal	isap:335329559	0.570113
co2	isap:264453119	0.569076
dust particle	isap:184580031	0.568916
fecal bacterium	isap:353924893	0.568853
mold	isap:287909918	0.567990
soot particle	isap:184580044	0.567676
sulfuric acid	isap:288041743	0.567442
lead emission	isap:183391779	0.566137
particle pollution	isap:352052381	0.565370
organic compound	isap:183770294	0.564739
organic waste	isap:334552584	0.564321
waste water	isap:338367488	0.564090
hydraulic fluid	isap:335268360	0.563287
lawn	isap:287860727	0.562063
ozone precursor	isap:351577951	0.561283
uv radiation	isap:353973579	0.561028
vehicle exhaust	isap:317592302	0.560900
silt	isap:286462895	0.560022
bacterium from pet waste	isap:353924892	0.559832
dioxide carbon monoxide	isap:186056166	0.559601
carbon monoxide co	isap:98396535	0.558302
endocrine disruptor	isap:353697440	0.558214
produce water	isap:338367490	0.557848
industrial pollution	isap:352052395	0.557376
toxic pollutant	isap:351621917	0.556912
lawn fertilizer	isap:193474303	0.556614
bird dropping	isap:185100534	0.556495
strong odor	isap:290338632	0.556410
automotive fluid	isap:335268358	0.556100
chemical waste	isap:334552593	0.555979
flame retardant chemical	isap:185545341	0.555333
mold spore	isap:335826870	0.554770
nuclear waste	isap:334552589	0.554319
particulate	isap:276831222	0.554204
fecal matter	isap:420897291	0.553487
hydraulic fracturing fluid	isap:335268361	0.552880
coal dust	isap:289623367	0.552575
road grime	isap:339094925	0.552283
copper	isap:423003326	0.552123
oil spill	isap:339486697	0.551971
pm10 particle	isap:184580056	0.551627
global climate change	isap:421290212	0.551142
hazardous substance	isap:352299953	0.550198
storm water	isap:338367486	0.549201
volatile organic carbon	isap:423449615	0.549050
motor oils	isap:287590948	0.548500
oil slick	isap:337244705	0.547654
air pollution	isap:352052380	0.547054
benzene	isap:321239776	0.547013
engine oil	isap:264219578	0.546244
dust mite	isap:287736636	0.546053
fill material	isap:185368044	0.545547
many greenhouse gas	isap:261813175	0.545495
heavy mineral	isap:317042898	0.544779
sulphur oxide	isap:335312438	0.544339
few greenhouse gas	isap:261813176	0.542432
phosphorus	isap:193367459	0.540232
car oil	isap:264219580	0.539942
toxic contaminant	isap:276982465	0.539550
chemical pesticide	isap:352922236	0.536566
iron	isap:288688879	0.536444
lead-based paint	isap:337874078	0.536094
exhaust gas	isap:261813164	0.535806
contaminate groundwater	isap:277406654	0.535341
airborne microbe	isap:320396254	0.535027
green house gas	isap:261813160	0.534667
monoxide nitrogen dioxide	isap:318504816	0.533675
natural gas	isap:261813169	0.533597
mercury	isap:319272695	0.533261
nitric acid	isap:288041747	0.532972
hydrocarbon compound	isap:183770310	0.532567
cell phone	isap:336082188	0.531664
radioactive waste	isap:334552594	0.530971
chemical additive	isap:183176313	0.530494
second-hand smoke	isap:339547995	0.530288
asbestos fiber	isap:337278252	0.530066
dissolve metal	isap:335329578	0.530066
nox	isap:262605760	0.529634
greenhouse gas	isap:261813143	0.529470
harmful chemical	isap:185545338	0.528705
chemical	isap:185545330	0.528266
nutrient nitrogen	isap:185471508	0.527989
co	isap:98396534	0.526212
drug	isap:288892390	0.524934
carbon emission	isap:183391676	0.524490
federal water pollution control	isap:318525666	0.523674
power plant emission	isap:183391698	0.522591
filter backwash	isap:183477285	0.522148
invasive species	isap:320765095	0.522013
car exhaust	isap:317592299	0.520902
oxygen	isap:421855642	0.519670
gas	isap:261813145	0.519544
water vapor	isap:334503932	0.519008
black carbon soot	isap:287926648	0.518200
livestock waste	isap:334552588	0.517946
monoxide dioxin	isap:424438505	0.515644
energy consumption	isap:277106554	0.515186
underground storage tank	isap:288239663	0.514743
mineral	isap:317042897	0.514430
many pesticide	isap:352922252	0.514052
radon gas	isap:261813167	0.513691
pesticide runoff	isap:425034031	0.513442
solid waste	isap:334552586	0.512702
trap sediment	isap:186202133	0.511133
water temperature	isap:278148599	0.510319
july 1	isap:285825944	0.508847
auto exhaust	isap:317592310	0.507860
chemical fume	isap:290640318	0.507106
ozone o3	isap:97733307	0.504515
carbon dioxide emission	isap:183391678	0.503852
animal manure	isap:425453946	0.503569
acid rain	isap:290250185	0.503304
uv light	isap:339778639	0.501587
uv ray	isap:263866208	0.499905
co2 emission	isap:183391682	0.499739
gasoline vapor	isap:334503936	0.497604
weed killer	isap:420507431	0.496862
subsection b	isap:502503853	0.496660
habitat destruction	isap:277292525	0.494976
high level of bacterium	isap:339978597	0.494277
less co2	isap:264453126	0.492237
excess waste	isap:334552590	0.491920
nutrient	isap:186658331	0.490524
erosion sediment	isap:186202148	0.489277
of smoke	isap:339548027	0.488721
more co2	isap:264453129	0.487971
organic solvent	isap:316783249	0.486979
atmospheric co2	isap:264453140	0.485161
coal tar	isap:262536475	0.483505
demolition debris	isap:424415712	0.482193
carbon dioxide co2	isap:264453125	0.479903
metal ion	isap:264128997	0.477040
detergent	isap:353791759	0.476922
u.s environmental protection agency	isap:423884596	0.476921
other metal	isap:335329583	0.476813
airborne particle	isap:184580032	0.476575
other material	isap:185368049	0.472406
sulpher dioxide	isap:318504818	0.471177
toxic gas	isap:261813155	0.470745
toluene	isap:320845302	0.470201
human waste	isap:334552583	0.470118
pm2	isap:261989432	0.469929
organic material	isap:185368050	0.469249
methane	isap:318877676	0.468388
hexavalent chromium	isap:183172665	0.465895
noxious gas	isap:261813165	0.465055
monoxide particulate matter	isap:420897313	0.464833
farm runoff	isap:425034034	0.463469
no2	isap:261769683	0.463390
sulfur dioxide sox	isap:262193887	0.461999
organic pollutant	isap:351621914	0.461408
compound voc	isap:263619331	0.460879
acetic acid	isap:288041742	0.458993
pm10	isap:289495036	0.457429
point source	isap:420692695	0.455453
toxic mercury	isap:319272717	0.453868
sulphur	isap:320866664	0.453840
other ghg	isap:262295402	0.453264
dead animal	isap:424442062	0.452156
nutrient from fertilizer	isap:186658337	0.451556
excessive noise	isap:335392234	0.451318
clean water act	isap:261891834	0.450709
food supply	isap:425725789	0.450648
coal burning	isap:320361960	0.449045
asbestos	isap:185157066	0.448759
much co2	isap:264453148	0.448729
oil	isap:264219560	0.448055
fuel oil	isap:264219582	0.445486
car emission	isap:183391714	0.443986
excess nitrogen	isap:185471506	0.442431
ghg emission	isap:183391687	0.441887
mercury emission	isap:183391696	0.441420
substance	isap:352299951	0.441329
other greenhouse gas	isap:261813163	0.440258
c02	isap:263062904	0.438583
petroleum	isap:351962683	0.434832
bat guano	isap:339322498	0.434808
pharmaceutical	isap:502360399	0.433353
human health	isap:422762650	0.432074
finding co2	isap:264453130	0.430292
ammonia	isap:320572603	0.429403
secondary pollutant	isap:351621919	0.428479
carbon pollution	isap:352052382	0.426892
power plant	isap:338898376	0.425031
use of pesticide	isap:262196857	0.422063
arsenic	isap:316822469	0.422046
dirt	isap:288576098	0.421501
pcb polychlorinate biphenyl	isap:263763877	0.418673
high level	isap:339978584	0.417215
source of sediment	isap:420692690	0.415389
cyanide	isap:317357035	0.414757
nitrate	isap:318649754	0.413746
selenium	isap:183474034	0.411891
water	isap:338367484	0.410588
zinc	isap:290179750	0.409940
environment	isap:276779007	0.409076
raw material	isap:185368041	0.408589
endangerment finding	isap:317004745	0.408427
tropospheric ozone	isap:335096549	0.407765
animal	isap:424442061	0.407033
smoke	isap:339547976	0.406686
health problem	isap:321152874	0.404571
water pollution	isap:352052394	0.402705
sulfur dioxide emission	isap:183391755	0.402101
fine particulate matter	isap:420897272	0.401716
diesel	isap:422433687	0.401246
toxic waste	isap:334552582	0.400388
allergen	isap:182954287	0.400283
bacterium	isap:353924881	0.399259
oxides of nitrogen	isap:423516997	0.398689
water vapour	isap:423275313	0.398490
dioxin	isap:424438490	0.398397
restriction on hour	isap:277082381	0.396943
common cold	isap:290374587	0.396575
oxide of nitrogen nox	isap:335312414	0.396086
antibiotic	isap:192507959	0.395945
disease-causing organism	isap:183030052	0.395063
sulfur dioxide so2	isap:263047292	0.394578
radiation	isap:353973577	0.391444
material	isap:185368035	0.390702
antifreeze	isap:193282043	0.389897
insecticide	isap:278074371	0.389015
chloride	isap:185769536	0.387941
moisture	isap:182800726	0.386481
noise	isap:335392232	0.384799
heat	isap:287852929	0.384104
driveway	isap:184033978	0.383899
litter	isap:422663252	0.383433
release of hazardous substance	isap:320575161	0.380780
grease from car	isap:423865360	0.380224
heavy rain	isap:290250198	0.378759
carcinogen	isap:191953876	0.378430
smog	isap:286196972	0.378339
chlorine	isap:183547353	0.378156
earth	isap:336828759	0.377529
tss	isap:263540410	0.377525
people with asthma	isap:425302656	0.376155
amount of particulate matter	isap:419760779	0.375110
pm	isap:98413426	0.374555
result	isap:424534378	0.374390
radioactivity	isap:21969520	0.373657
amount of carbon dioxide	isap:419760758	0.372757
temperature	isap:278148596	0.372233
low concentration	isap:22027602	0.371079
production of greenhouse gas	isap:193230352	0.371013
level of carbon monoxide	isap:339978588	0.369263
amount of greenhouse gas	isap:419760761	0.368405
leak of oil	isap:288809680	0.367985
price on carbon emission	isap:334907611	0.367915
coal-fired power plant	isap:338898379	0.367611
parking lot	isap:263767202	0.366936
leachate	isap:183020827	0.366084
soot	isap:287926635	0.364234
aerosol	isap:320403205	0.363243
toxic organic	isap:316206301	0.360888
effect of acid rain	isap:423875392	0.360450
contact with the air	isap:317651690	0.360136
concentration of ozone	isap:22027601	0.359929
so 2	isap:98381225	0.359662
alcohol	isap:320552142	0.359212
contamination	isap:21929516	0.357388
discharge of sediment	isap:353747670	0.357378
other source	isap:420692698	0.357172
industrial plant	isap:338898380	0.356702
emission of greenhouse gas	isap:183391675	0.356495
so2	isap:263047287	0.355552
solid	isap:339888989	0.353925
phosphate	isap:352533989	0.353365
compound	isap:183770292	0.350901
suspend matter	isap:420897301	0.350388
level of radiation	isap:339978605	0.349998
reduction in emission	isap:353924272	0.347507
emission of nitrogen oxide	isap:183391699	0.347466
emission of co2	isap:183391683	0.346279
tobacco	isap:318568141	0.345355
wood smoke	isap:339548006	0.344221
stormwater runoff	isap:425034029	0.344204
boron	isap:336031182	0.343213
level of mercury	isap:339978591	0.343137
o3	isap:97733303	0.339661
oils	isap:287590947	0.338602
discharge of oil	isap:353747668	0.338497
silica	isap:422006349	0.338216
amount of co2	isap:419760763	0.338072
pet	isap:262503207	0.337547
microbe	isap:320396252	0.336899
dead skin	isap:288703524	0.336867
sulfur-dioxide	isap:502754303	0.335999
amount of sediment	isap:419760762	0.334909
level of co2	isap:339978602	0.334850
pbde	isap:288413855	0.334847
pollution	isap:352052379	0.334540
voc	isap:263619317	0.334209
soap	isap:285981248	0.333981
gasoline	isap:182727294	0.333718
fluid	isap:335268359	0.331472
sedimentation	isap:21687616	0.330614
same time	isap:290987156	0.329098
fossil fuel	isap:287018125	0.328106
polychlorinate biphenyl pcbs	isap:288650738	0.327719
uranium	isap:321333145	0.327475
cigarette butt	isap:288465047	0.327272
emission of sulfur dioxide	isap:183391688	0.326586
coal ash	isap:261553723	0.326452
trash	isap:337678710	0.326054
petrochemical	isap:21962438	0.325296
possible cancer-forming chemical	isap:185545358	0.324845
dioxide nitrogen oxide	isap:335312419	0.324090
coal	isap:289911188	0.322669
high efficiency	isap:192385980	0.322447
ph	isap:98134449	0.322043
fluoride	isap:182613787	0.320859
ground water	isap:338367496	0.320172
plastic	isap:319022277	0.320155
pesticide like ddt	isap:352922256	0.319963
pcb'	isap:285952928	0.319919
agrochemical	isap:112277970	0.319588
leaf	isap:288056201	0.319078
sewerage	isap:184491925	0.318271
spill	isap:339486702	0.318266
motor vehicle	isap:316205531	0.317133
emission of sox	isap:183391768	0.316999
sediment from construction site	isap:186202143	0.315671
ghg	isap:262295397	0.314681
waste	isap:334552579	0.313483
protection against damage	isap:193050528	0.313290
exhaust	isap:317592300	0.312853
solvent	isap:316783248	0.312292
life on earth	isap:286107410	0.311046
dog fece	isap:288393937	0.309242
air	isap:262162858	0.308760
radionuclide	isap:112642002	0.307995
toxin	isap:335141510	0.307961
construction activity	isap:185419838	0.306742
nonpoint source	isap:420692689	0.305511
chromium	isap:183172664	0.305328
tributyltin	isap:277235609	0.304783
bleach	isap:421004184	0.304562
industrial activity	isap:185419837	0.304378
wood chip	isap:286102358	0.303170
automobile	isap:193192774	0.303125
pm 2.5	isap:98413429	0.303036
fertiliser	isap:193370753	0.302914
climate change	isap:421290208	0.300464
perspiration	isap:112404819	0.299498
manure	isap:425453944	0.299173
fertilizer	isap:193474297	0.298664
medication	isap:193232610	0.297938
manganese	isap:353257630	0.297208
chloroform	isap:192644079	0.297063
carbon-dioxide	isap:502461112	0.295893
anything	isap:186083870	0.295329
criterion	isap:353521985	0.295041
lubricant	isap:352853759	0.294770
system	isap:422042871	0.290960
rock	isap:290689057	0.288173
freon	isap:336873683	0.287228
power station	isap:319793299	0.287141
salinity	isap:182886962	0.285354
metal such as lead	isap:335329571	0.285271
runoff	isap:425034030	0.284419
acid	isap:288041741	0.283243
irritant	isap:184107120	0.282494
poison	isap:423179778	0.281518
aluminium	isap:353682360	0.280378
no	isap:98236419	0.279903
discharge	isap:353747667	0.279592
burning of fossil fuel	isap:320361957	0.279530
garbage	isap:320311757	0.279194
sunlight	isap:184015633	0.278009
acetone	isap:316424118	0.276957
traffic	isap:320104487	0.275937
styrofoam	isap:351345445	0.274807
matter	isap:420897270	0.274474
humidity	isap:185133609	0.274158
nicotine	isap:185078540	0.273437
hepatitis	isap:351872998	0.272236
glycol	isap:419899256	0.270669
nickel	isap:423886662	0.270005
petrol	isap:419949362	0.270005
ground level	isap:339978586	0.269272
byproduct	isap:350893155	0.268506
halocarbon	isap:192755870	0.268166
disease	isap:319902576	0.267404
grime	isap:339094923	0.267190
power	isap:337661858	0.265110
factory	isap:316754559	0.265034
organism	isap:183030054	0.264741
information	isap:276837341	0.264426
wastewater	isap:191879127	0.263737
yes	isap:263533603	0.263147
metal	isap:335329533	0.262857
cfcs	isap:290248987	0.262298
bromide	isap:321259835	0.261578
gmo	isap:262764104	0.261310
production	isap:193230351	0.260344
vapor	isap:334503934	0.259772
oxide of sulfur	isap:335312439	0.259694
preservative	isap:112694414	0.259638
however	isap:317371149	0.259301
dye	isap:262385926	0.258183
u.s epa	isap:264113071	0.257099
contaminant	isap:276982462	0.256850
battery	isap:321227244	0.255988
cold	isap:290374588	0.255659
mud	isap:263438427	0.255558
production of ozone	isap:193230354	0.255435
turbidity	isap:351893572	0.254647
neurotoxin	isap:193861399	0.254459
vapours	isap:316796642	0.254237
dpm	isap:262793879	0.254143
insect	isap:421573675	0.254063
unfortunately	isap:21920342	0.252553
explosive	isap:352004332	0.251777
bug	isap:262675162	0.251119
hfc	isap:262786233	0.251119
rainwater	isap:353448573	0.251109
and	isap:263016623	0.250903
burning coal	isap:289911189	0.249951
mould	isap:335054579	0.249750
sunscreen	isap:353588344	0.249688
poverty	isap:320564147	0.248747
vegetation	isap:193468924	0.247874
rain	isap:290250188	0.246995
other hand	isap:290405954	0.246770
monoxide	isap:186056180	0.246540
aluminum	isap:186426386	0.244483
sox	isap:262193886	0.243373
hcl	isap:261639504	0.241378
nanoparticle	isap:112770052	0.241205
grass	isap:338557167	0.241154
pah'	isap:288302675	0.240025
toxic	isap:335574828	0.239629
pollutant	isap:351621909	0.238824
debris	isap:424415705	0.238625
sand	isap:286903115	0.237634
child	isap:339028919	0.236853
dioxide	isap:318504746	0.236293
ash	isap:261553722	0.235570
nevertheless	isap:112519283	0.235172
emission from car	isap:183391760	0.234852
butane	isap:421929976	0.234170
e	isap:502313709	0.233319
building	isap:182856239	0.233055
sludge	isap:421645320	0.230895
bedding	isap:320182225	0.230373
concern	isap:319484363	0.230373
flouride	isap:183679108	0.230201
alga	isap:288051203	0.230149
same source	isap:420692701	0.230099
jet	isap:263369396	0.229765
thing like pesticide	isap:337568765	0.229321
hg	isap:98028446	0.227348
product	isap:319733472	0.226747
breath	isap:423232506	0.225953
color	isap:338987123	0.225057
moreover	isap:185624384	0.224701
light	isap:339778640	0.224686
pcbs	isap:288650735	0.222106
vibration	isap:353543079	0.221492
allergy	isap:320576078	0.221080
furan	isap:335442352	0.221002
cigarette	isap:352010590	0.219283
wetland	isap:321396289	0.217504
drainage	isap:185070299	0.217348
btex	isap:285764420	0.216626
ch4	isap:263326839	0.216472
further	isap:321115507	0.216110
harm	isap:288101018	0.213837
propane	isap:317327750	0.212067
pah	isap:261742515	0.211975
introduction	isap:112166250	0.211942
5	isap:502533438	0.211311
fuel	isap:287018126	0.210203
fume	isap:290640315	0.210142
styrene	isap:316130150	0.209489
liquid	isap:425722099	0.209454
other chemical	isap:185545357	0.209303
perchlorate	isap:278033523	0.209091
fertilizer from lawn	isap:193474307	0.208838
grit	isap:288999406	0.208536
phthalate	isap:350941425	0.208293
river	isap:335101170	0.208203
sun	isap:261975548	0.207986
wood	isap:288296093	0.207348
smoking	isap:316920032	0.205936
hormone	isap:318384422	0.203282
drywall	isap:321441522	0.202958
computer	isap:185155963	0.202815
virus	isap:338608435	0.202459
milk	isap:287895375	0.201705
phenol	isap:423043701	0.201704
sulfate	isap:316946962	0.200850
e-coli	isap:421688975	0.200570
hydrogen	isap:186526484	0.200202
bpa	isap:264289541	0.199713
soil	isap:285355896	0.199698
rodent	isap:422815909	0.199515
dam	isap:263860584	0.198556
burning of coal	isap:320361959	0.196501
asthma	isap:424658187	0.196421
car	isap:262754898	0.194736
road	isap:290625898	0.194107
particle	isap:184580028	0.193793
hair	isap:287269687	0.193698
young child	isap:339028920	0.193170
disposal	isap:183342390	0.192510
tank	isap:288239662	0.191560
groundwater	isap:277406653	0.191074
s	isap:502216487	0.191016
stream	isap:425362138	0.191005
odor	isap:290338628	0.190887
fat	isap:263578102	0.189844
aldehyde	isap:185468365	0.186987
hay	isap:262466885	0.186814
racism	isap:424270589	0.186347
germ	isap:287522389	0.183594
so	isap:98381224	0.179094
nh3	isap:261868062	0.178939
methanol	isap:182737333	0.178705
farm	isap:289196033	0.177635
process	isap:320063092	0.176599
heart disease	isap:319902579	0.175061
therefore	isap:351264293	0.165334
tree	isap:289388921	0.165334
human activity	isap:185419836	0.164574
cap	isap:263216416	0.164572
such	isap:286214724	0.163686
vehicle	isap:316205530	0.161324
scrubber	isap:185124202	0.160508
etc	isap:263328036	0.160310
black	isap:336479530	0.160286
ocean	isap:339208197	0.159858
agreement	isap:351749129	0.158517
tkn	isap:263642327	0.156772
lake	isap:287408315	0.155084
type	isap:289387523	0.154520
micron	isap:424497019	0.154268
first	isap:338145754	0.152960
plant	isap:338898377	0.152723
agw	isap:263608524	0.151972
streams	isap:318694301	0.150507
lung	isap:288974345	0.149018
lotion	isap:423497232	0.148068
smokestack	isap:191836407	0.147788
other	isap:338085198	0.146250
mining	isap:420100372	0.145951
something	isap:353796487	0.145419
generation	isap:193415811	0.144332
reduction	isap:353924280	0.143937
fact	isap:285808802	0.141493
stuff	isap:339167778	0.140572
job	isap:263561686	0.139529
sea	isap:262569178	0.138737
snow	isap:286146816	0.138706
spring	isap:424951109	0.136286
chemtrail	isap:351743151	0.136217
operation	isap:351749594	0.135621
state	isap:334932350	0.135368
presence	isap:186635431	0.135356
problem	isap:321152873	0.134557
people	isap:425302653	0.134539
form	isap:288735313	0.134311
vaccine	isap:318243417	0.134181
flow	isap:290391587	0.133336
number	isap:422914101	0.132625
exposure	isap:186160508	0.132181
elderly	isap:319361383	0.131337
calcium	isap:316836811	0.130890
breathing	isap:353821994	0.129373
amount	isap:419760759	0.129156
sulphate	isap:183726456	0.128953
elimination	isap:276778963	0.128545
weather	isap:316148753	0.128068
input	isap:338313666	0.126621
definition	isap:193743781	0.125001
level	isap:339978600	0.122715
research	isap:186526884	0.120722
surface	isap:316048203	0.119770
waterway	isap:185658870	0.117808
industry	isap:183086214	0.117525
property	isap:186152523	0.117391
agent	isap:335389680	0.116069
filter	isap:420892077	0.115983
student	isap:321351640	0.115967
agriculture	isap:276929190	0.115169
woman	isap:339950667	0.114982
cancer	isap:425771142	0.114012
fire	isap:289426656	0.113981
epa	isap:264113070	0.112696
emission	isap:183391679	0.111862
uv	isap:97731831	0.110747
measure	isap:320794880	0.110587
example	isap:317557154	0.109224
area	isap:287976241	0.107006
life	isap:286107411	0.106738
contrast	isap:185827926	0.105914
concentration	isap:22027597	0.103722
vocs	isap:289059851	0.101549
cannot	isap:424024119	0.100381
atmosphere	isap:193180683	0.098386
as	isap:98296150	0.096511
effect	isap:423875395	0.091055
wa	isap:97942572	0.090008
truck	isap:339477734	0.087360
fraction	isap:185516629	0.085885
volcano	isap:318834928	0.083216
business	isap:186682218	0.082970
time	isap:290987153	0.082026
home	isap:290394670	0.078686
city	isap:287045695	0.077098
besides	isap:317960082	0.076608
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kid	isap:263251823	0.071378
source	isap:420692687	0.071120
heating	isap:319534845	0.066582
beach	isap:335436964	0.053077