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About:
fossil fuel
Premodifier: fossilHead noun: fuel
Same concepts
http://dbpedia.org/resource/Fossil_fuel
Broader concepts
label
provenance
confidence
organic material
isap:
454022403
0.887895
non-renewable source
isap:
309053108
0.883003
source of energy
isap:
309053094
0.860194
traditional energy source
isap:
309053100
0.859332
energy source
isap:
309053092
0.822238
conventional energy source
isap:
309053106
0.818709
human activity
isap:
454139572
0.816505
alternative source of energy
isap:
309053121
0.815181
raw material
isap:
454022402
0.812184
non-renewable source of energy
isap:
309053097
0.811857
natural resource
isap:
458358283
0.787858
external input
isap:
86193112
0.787548
greenhouse gas
isap:
128573809
0.785135
heat source
isap:
309053136
0.784564
precious natural resource
isap:
458358355
0.781677
renewable energy source
isap:
309053103
0.780313
non-renewable energy source
isap:
309053098
0.778017
organic carbon source
isap:
309053193
0.773210
alternative energy source
isap:
309053099
0.769534
new energy source
isap:
309053158
0.769106
natural capital
isap:
11673543
0.768674
other energy source
isap:
309053111
0.767727
traditional source of energy
isap:
309053122
0.763439
other fuel
isap:
178219070
0.761506
destructive form of energy
isap:
178203897
0.761456
fewer natural resource
isap:
458358323
0.761439
energy resource
isap:
458358288
0.760819
infrastructure
isap:
476853541
0.756812
other source of energy
isap:
309053115
0.754281
alternative
isap:
418426872
0.751218
nonrenewable resource
isap:
458358284
0.746847
anthropogenic activity
isap:
454139587
0.743477
finite resource
isap:
458358281
0.741704
type of non-renewable energy
isap:
171368150
0.740541
solid fuel
isap:
178219116
0.736923
non-renewable natural resource
isap:
458358291
0.734812
form of energy
isap:
178203870
0.734034
factor
isap:
301329868
0.732089
environmental issue
isap:
85743909
0.731789
basic industry
isap:
454700015
0.726112
fuel
isap:
178218988
0.723901
renewable source
isap:
309053116
0.723570
mineral deposit
isap:
1844196
0.721218
other source
isap:
309053104
0.720134
source of greenhouse gas
isap:
309053101
0.719682
anthropogenic source
isap:
309053221
0.719202
other form of energy
isap:
178203872
0.718601
non-renewable resource
isap:
458358282
0.718383
conventional source
isap:
309053177
0.717485
renewable energy resource
isap:
458358305
0.713117
harmful subsidy
isap:
5252020
0.703950
thing
isap:
94687615
0.701137
other form
isap:
178203898
0.700092
regulate industry
isap:
454700013
0.697583
outdated source of energy
isap:
309053213
0.696420
greenhouse gas emitter
isap:
4019035
0.684968
clean source of energy
isap:
309053236
0.678880
combustion of organic matter
isap:
187761824
0.676928
conservation of natural resource
isap:
314462838
0.676725
management of natural resource
isap:
191487325
0.674344
renewable energy
isap:
310713025
0.674126
greenhouse gas emission
isap:
460964570
0.673108
alternative form of energy
isap:
178203899
0.672852
other power source
isap:
309053133
0.671263
burning of organic material
isap:
6522968
0.670722
alternate energy source
isap:
309053214
0.670619
combustion of organic material
isap:
187761825
0.669991
cause of climate change
isap:
92556767
0.668592
nonrenewable source
isap:
309053124
0.664903
activity
isap:
454139573
0.664307
usage of natural resource
isap:
86849542
0.660267
alternative fuel
isap:
178219180
0.660154
energy subsidy
isap:
5252022
0.658504
form of renewable energy
isap:
178203891
0.652829
carbon-containing fuel
isap:
178219167
0.652031
form of electrical power
isap:
178203884
0.649448
electric power generation
isap:
189946855
0.642848
other form of power
isap:
178203901
0.641912
result from incomplete combustion
isap:
310365928
0.640568
source
isap:
309053093
0.638215
resource
isap:
458358280
0.636267
finite energy source
isap:
309053204
0.634009
material
isap:
454022398
0.632571
topic
isap:
94580349
0.632040
form of alternative energy
isap:
178203883
0.631313
finite source of energy
isap:
309053113
0.631081
form
isap:
178203871
0.631010
animal life
isap:
170664701
0.627068
limited resource
isap:
458358285
0.624682
energy supplies
isap:
454919850
0.619569
chemical energy
isap:
310713078
0.613406
chemical
isap:
461506712
0.606434
many form
isap:
178203890
0.605697
limited source
isap:
309053139
0.602610
outdated technology
isap:
188709221
0.598064
power generation
isap:
189946849
0.593887
carbon emission
isap:
460964574
0.590717
abundance
isap:
288240176
0.590516
nonrenewable energy resource
isap:
458358358
0.590124
means
isap:
87263293
0.589801
government subsidy
isap:
5252028
0.585961
human action
isap:
301464776
0.583515
renewable resource
isap:
458358287
0.583154
depletion of natural resource
isap:
288211169
0.581138
energy sector
isap:
306250742
0.576941
use energy
isap:
310713067
0.571483
earth resource
isap:
458358348
0.570167
other industry
isap:
454700019
0.568488
reliance on non-renewable energy
isap:
460001790
0.567682
contributor
isap:
418328713
0.567136
extractive industry
isap:
454700016
0.563563
finite source
isap:
309053112
0.560278
option
isap:
306778672
0.559453
global energy market
isap:
310039020
0.559075
many source
isap:
309053215
0.558358
consumption of natural resource
isap:
417897448
0.557975
new source of energy
isap:
309053211
0.551866
producer of greenhouse gas
isap:
453738745
0.551059
process
isap:
4610349
0.549964
environmental cost
isap:
178023079
0.546604
important resource
isap:
458358298
0.544138
earth's crust
isap:
90439627
0.543872
paradigm shift
isap:
91623257
0.542747
subject
isap:
4312002
0.538691
issue
isap:
85743901
0.536574
energy demand
isap:
311654921
0.525421
mineral
isap:
10663148
0.525031
human influence
isap:
290960422
0.520988
global warming
isap:
7150752
0.520033
energy cost
isap:
178023112
0.518413
finite natural resource
isap:
458358307
0.515490
limited natural resource
isap:
458358342
0.515449
petroleum product
isap:
4557308
0.513521
abundance of natural resource
isap:
288240177
0.513019
combustion of fuel
isap:
187761826
0.506371
use of non-renewable resource
isap:
127990437
0.505040
greenhouse emission
isap:
460964595
0.504558
import
isap:
306946994
0.504040
mining
isap:
308687843
0.503767
pathway
isap:
2857649
0.502795
nonrenewable energy source
isap:
309053164
0.500072
civilization
isap:
314191045
0.495128
energy production
isap:
190032469
0.494471
source of the energy
isap:
309053199
0.493949
carbon dioxide co2
isap:
128566221
0.493403
stock of non-renewable resource
isap:
93408889
0.493241
source of emission
isap:
309053138
0.489604
something
isap:
286945654
0.488899
electrical power
isap:
95243762
0.484145
non-renewable energy
isap:
310713034
0.483740
fossil fuel use
isap:
127990447
0.481664
energy input
isap:
86193111
0.478822
incentive
isap:
290362194
0.478589
commodity
isap:
285479903
0.478032
irreplaceable resource
isap:
458358337
0.477928
ocean
isap:
91374113
0.476617
exploitation of natural resource
isap:
314072395
0.469964
use of natural resource
isap:
127990440
0.468602
environment
isap:
419059420
0.468291
non renewable resource
isap:
458358321
0.467991
waste
isap:
90287751
0.467909
subsidy
isap:
5252021
0.467326
dependence on energy
isap:
190621739
0.466927
electric energy
isap:
310713047
0.464057
primary source of energy
isap:
309053219
0.457138
plant
isap:
95617928
0.456863
primary energy source
isap:
309053109
0.456716
non-sustainable resource
isap:
458358330
0.455772
source of renewable energy
isap:
309053191
0.452862
influence
isap:
290960423
0.450648
global greenhouse gas emission
isap:
460964591
0.450342
concept
isap:
10856092
0.443168
other textile
isap:
8289004
0.438917
amount of electricity
isap:
300387247
0.437383
service
isap:
2148787
0.437282
area
isap:
179498121
0.433760
s
isap:
477075943
0.432860
exposure
isap:
457449486
0.432323
solar energy
isap:
310713026
0.431562
nuclear power
isap:
95243756
0.431336
renewable
isap:
290471684
0.431027
use of resource
isap:
127990432
0.429640
good source of energy
isap:
309053161
0.429420
exception
isap:
285414999
0.427931
energy
isap:
310713023
0.427468
source of power
isap:
309053206
0.426966
fuel source
isap:
309053155
0.426043
power plant
isap:
95617927
0.425952
problem
isap:
4746135
0.421652
carbon dioxide emission
isap:
460964577
0.420995
natural
isap:
12186525
0.420825
dead-end
isap:
458237100
0.420420
everything
isap:
188103187
0.419724
product
isap:
4557231
0.418277
energy form
isap:
178203896
0.417896
scarce resource
isap:
458358299
0.416553
form of energy production
isap:
178203895
0.416475
energy use
isap:
127990428
0.414653
carbon dioxide
isap:
9997688
0.414507
infinite resource
isap:
458358343
0.412679
time
isap:
171416003
0.409719
current energy system
isap:
303313679
0.409520
insult
isap:
311212628
0.409482
priority
isap:
459986510
0.408743
cheaper source of energy
isap:
309053200
0.408233
anything
isap:
459008231
0.407076
demand for energy
isap:
311654915
0.406207
co2 emission
isap:
460964573
0.405384
renewable source of energy
isap:
309053234
0.404936
need
isap:
170712707
0.404648
concentration of greenhouse gas
isap:
41201795
0.403819
precious resource
isap:
458358304
0.403086
exploitation
isap:
314072396
0.401945
society
isap:
9811632
0.401666
environmental impact
isap:
308337710
0.400659
switch
isap:
309624694
0.398368
emission of carbon dioxide
isap:
460964575
0.397803
use of conventional energy
isap:
127990454
0.397402
result of human activity
isap:
310365925
0.395970
lot of energy
isap:
127977015
0.395894
nonrenewable source of energy
isap:
309053152
0.395528
most part
isap:
170978302
0.394917
earth
isap:
85121888
0.393711
effort
isap:
306155657
0.393686
biomass
isap:
3119365
0.393206
production
isap:
190032468
0.393118
transition
isap:
187842901
0.392608
government
isap:
189905472
0.392539
lie
isap:
127976796
0.389500
biofuel
isap:
3600919
0.388846
input
isap:
86193105
0.388486
investment
isap:
190739894
0.388482
climate change
isap:
306701643
0.385798
economy
isap:
7634959
0.382877
chance
isap:
306701431
0.382400
form of solar energy
isap:
178203880
0.380224
transport system
isap:
303313684
0.377593
bad idea
isap:
178596063
0.377207
amount of energy
isap:
300387253
0.375629
driver for climate change
isap:
312131092
0.375181
use of energy
isap:
127990434
0.372508
energy supply
isap:
306060360
0.372286
energy price
isap:
96105734
0.371632
combustion
isap:
187761823
0.371311
future
isap:
309244347
0.369642
emission of greenhouse gas
isap:
460964571
0.369429
development
isap:
416827718
0.368665
power source
isap:
309053105
0.366977
practice
isap:
454243709
0.364011
economic growth
isap:
306899114
0.363885
threat
isap:
307580045
0.363456
other
isap:
92954833
0.362605
power production
isap:
190032476
0.358437
reliance
isap:
460001791
0.356370
source of carbon dioxide
isap:
309053120
0.355814
fossil fuel
isap:
178218991
0.355785
better long-term investment
isap:
190739897
0.353952
increase in emission
isap:
454739183
0.353465
good thing
isap:
94687618
0.352611
global emission
isap:
460964590
0.352547
clean energy technology
isap:
188709226
0.351901
thing of the past
isap:
94687617
0.350655
concentrated form of energy
isap:
178203902
0.350284
change
isap:
306701646
0.348408
availability of cheap energy
isap:
314395028
0.348370
large scale
isap:
91890582
0.347731
emission
isap:
460964572
0.343202
matter
isap:
309829209
0.340614
conservation
isap:
314462836
0.340385
finite energy
isap:
310713077
0.339721
energy policy
isap:
306464356
0.339485
global economy
isap:
7634966
0.339432
liquid
isap:
305151190
0.337748
significant contributor
isap:
418328719
0.336927
consumption of energy
isap:
417897453
0.335834
amount of natural resource
isap:
300387254
0.335137
common source
isap:
309053137
0.332167
argument
isap:
460577535
0.331341
carbon tax
isap:
127991291
0.330561
hydrocarbon
isap:
416754230
0.330321
measure
isap:
11584268
0.330291
demand
isap:
311654920
0.328606
pollutant
isap:
287018125
0.328106
major contributor
isap:
418328712
0.327783
new co2
isap:
128566220
0.327448
way
isap:
127986417
0.326992
co2
isap:
128566219
0.326136
interesting question
isap:
461193392
0.326115
past
isap:
170978774
0.323574
store energy
isap:
310713076
0.323513
analysis
isap:
461187060
0.322725
burning
isap:
6522967
0.321565
nonrenewable energy
isap:
310713074
0.320450
import energy
isap:
310713053
0.320386
electricity
isap:
417534437
0.319549
compound
isap:
455744722
0.319101
exhaustible resource
isap:
458358322
0.318603
reality
isap:
10624129
0.318515
industrial society
isap:
9811634
0.318290
large contributor
isap:
418328716
0.317839
limit
isap:
85156257
0.316293
finite commodity
isap:
285479914
0.314664
people
isap:
302226201
0.314411
wealth
isap:
302626618
0.314400
global commodity
isap:
285479926
0.314161
case
isap:
179671776
0.313967
abundant energy
isap:
310713070
0.313605
interest
isap:
455351564
0.312392
price of energy
isap:
96105736
0.311988
best thing
isap:
94687628
0.310959
energy issue
isap:
85743921
0.307892
winner
isap:
303045255
0.306498
term
isap:
171404449
0.306076
benefit
isap:
2553138
0.305893
human
isap:
88399464
0.303829
region
isap:
308886870
0.303631
major source
isap:
309053148
0.302401
dirty business
isap:
453825728
0.301332
solution
isap:
457697550
0.299015
half
isap:
178483910
0.298922
means of energy production
isap:
87263296
0.298725
limited supply
isap:
306060362
0.298067
place around the world
isap:
95621403
0.295909
car
isap:
128567346
0.294632
cost of energy
isap:
178023116
0.293462
bad thing
isap:
94687635
0.293430
state
isap:
90702714
0.293320
nature
isap:
304600730
0.293000
good example
isap:
2774145
0.292869
major concern
isap:
10856576
0.292590
depletable resource
isap:
458358334
0.292415
big problem
isap:
4746146
0.291768
good idea
isap:
178596066
0.291193
dollar industry
isap:
454700018
0.291164
danger
isap:
311294767
0.290854
transportation
isap:
476761150
0.290831
incomplete combustion
isap:
187761829
0.290461
business
isap:
453825726
0.290312
big
isap:
128568158
0.289241
contributing factor
isap:
301329894
0.287884
gift from nature
isap:
178379933
0.286122
energy storage
isap:
6163499
0.286027
point
isap:
95208763
0.283709
increase in co2
isap:
454739174
0.282749
substance
isap:
289443770
0.282649
technology
isap:
188709197
0.280726
poverty
isap:
9571354
0.279744
however
isap:
8966057
0.279240
distant memory
isap:
306652306
0.279019
dead end
isap:
128569900
0.278535
store solar energy
isap:
310713045
0.277304
air pollution
isap:
286993828
0.276882
system
isap:
303313658
0.274102
force
isap:
94732704
0.274066
conversion
isap:
188866865
0.273119
push
isap:
171081003
0.272563
today
isap:
94527013
0.272548
solar power
isap:
95243755
0.271259
big deal
isap:
177983001
0.270187
nothing
isap:
5407676
0.270129
finite supply
isap:
306060357
0.270094
alternative energy
isap:
310713038
0.269859
generation
isap:
189946845
0.269379
energy generation
isap:
189946851
0.269231
power
isap:
95243751
0.262795
water
isap:
90286677
0.262148
natural gas
isap:
128573811
0.261628
ethanol
isap:
3027654
0.258924
d
isap:
477076102
0.258606
west virginia
isap:
461285967
0.256964
step
isap:
171235900
0.256848
consumption
isap:
417897443
0.255833
wind power
isap:
95243754
0.254860
pesticide
isap:
286285407
0.254331
ghg
isap:
128573611
0.254022
vehicle
isap:
4790040
0.252271
progress
isap:
459703259
0.251083
feedstock
isap:
285536803
0.249706
extraction
isap:
188663208
0.249400
fact
isap:
178269951
0.247589
air
isap:
128563427
0.246343
dollar
isap:
306781761
0.245338
us
isap:
515808866
0.244182
gas
isap:
128573812
0.242358
part
isap:
170978285
0.241763
coal
isap:
178020762
0.241223
nuclear energy
isap:
310713029
0.239236
company
isap:
2896090
0.238975
result
isap:
310365927
0.237406
petroleum
isap:
290359079
0.236437
source of electricity
isap:
309053110
0.235681
planet
isap:
303719965
0.231593
damage
isap:
311206542
0.230537
example
isap:
2774142
0.229843
cost
isap:
178023057
0.227815
currently
isap:
286414113
0.224910
hydrogen
isap:
456403082
0.224703
necessity
isap:
290556385
0.224264
dependency
isap:
190621701
0.222354
man
isap:
127975828
0.221531
question
isap:
461193390
0.221262
challenge
isap:
286387069
0.219931
machinery
isap:
286889914
0.219747
proposition
isap:
417401779
0.219620
biggest advantage
isap:
288826283
0.215178
space
isap:
90861585
0.214994
replacement
isap:
416969422
0.212942
risk
isap:
171201500
0.210874
blessing
isap:
455364410
0.209470
electricity generation
isap:
189946848
0.209331
concern
isap:
10856560
0.205815
fraction
isap:
461426637
0.205742
cause of global warming
isap:
92556761
0.205241
hydro
isap:
87953908
0.204556
that
isap:
171423262
0.199706
well
isap:
171649891
0.198970
portion
isap:
7966329
0.198589
carbon
isap:
309507399
0.197282
temperature
isap:
418495474
0.195869
gasoline
isap:
456025545
0.194067
expensive
isap:
289832934
0.193514
use
isap:
127990427
0.192252
number
isap:
303517363
0.190938
diesel
isap:
310741050
0.190841
united states
isap:
306396862
0.190436
world
isap:
88966019
0.190365
india
isap:
86196785
0.187804
battery
isap:
2072111
0.187195
heating
isap:
7726045
0.186967
food
isap:
178201610
0.186427
wind
isap:
171736226
0.186279
cause
isap:
92556762
0.185878
nevertheless
isap:
314151239
0.181580
myth
isap:
170752255
0.180750
stuff
isap:
93446117
0.180562
supply
isap:
306060358
0.180345
debate
isap:
311101437
0.180047
atmosphere
isap:
190253839
0.179020
machine
isap:
11833861
0.178359
nation
isap:
304630977
0.171580
limited
isap:
10454882
0.171177
meaning
isap:
11218956
0.171034
heat
isap:
178471993
0.170099
cannot
isap:
309608782
0.169077
home
isap:
178451990
0.168201
reason
isap:
308609723
0.168021
metal
isap:
87309564
0.166311
industry
isap:
454700010
0.157636
present
isap:
6786185
0.156189
rest
isap:
171211611
0.152459
energy efficiency
isap:
190724232
0.152106
year
isap:
171927153
0.152014
washington
isap:
188866158
0.148383
mankind
isap:
8711271
0.145384
pollution
isap:
286993826
0.123069
amount
isap:
300387249
0.119800
country
isap:
3865607
0.118903
house
isap:
88413000
0.111971
oil
isap:
127971355
0.099053
student
isap:
9482964
0.092650
Narrower concepts
label
provenance
confidence
liquefy natural gas
isap:
246503406
0.858148
petroleum product
isap:
75890212
0.818605
greenhouse gas
isap:
246503532
0.811871
coal mining
isap:
499768130
0.811514
coal oil
isap:
245922931
0.805922
oil shale
isap:
197648440
0.802830
power plant
isap:
200352286
0.801421
crude oil
isap:
245922883
0.792647
wind energy
isap:
495220608
0.792229
solar energy
isap:
495220604
0.790546
greenhouse gas emission
isap:
377484916
0.785214
solid fuel
isap:
178219165
0.782742
heavy fuel
isap:
178219115
0.775414
shale gas
isap:
246503387
0.770429
dirty coal
isap:
168288186
0.762024
gas oil
isap:
245922958
0.757213
jet fuel
isap:
178219035
0.756367
solar power
isap:
203997735
0.752212
cheap natural gas
isap:
246503541
0.748598
diesel fuel
isap:
178218998
0.745305
electric car
isap:
251350321
0.743390
propane
isap:
71852893
0.743113
energy source
isap:
498322490
0.741796
carbon dioxide emission
isap:
377484924
0.738916
coal-fired power
isap:
203997737
0.729368
coal seam gas
isap:
246503594
0.728350
fuel oil
isap:
245922895
0.724907
liquefy petroleum gas
isap:
246503645
0.721612
health effect
isap:
494721531
0.716476
heating oil
isap:
245922896
0.710345
climate change
isap:
492353445
0.709515
waste heat
isap:
167520459
0.707661
petroleum coke
isap:
175948401
0.704959
fracked natural gas
isap:
246503516
0.702430
keystone pipeline
isap:
381589577
0.702419
automobile exhaust
isap:
71613684
0.701275
fuel cell
isap:
169512151
0.694955
peak oil
isap:
245922965
0.691847
shale oil
isap:
245922905
0.691363
widespread use of coal
isap:
246096940
0.690364
home heating oil
isap:
245923070
0.687607
oil sand
isap:
178569877
0.687488
oil gas
isap:
246503702
0.687319
carbon tax
isap:
247745787
0.684645
alternative fuel source
isap:
498322492
0.684427
coal-fired power plant
isap:
200352287
0.678598
expensive diesel
isap:
492615695
0.677630
propane gas
isap:
246503637
0.674634
renewable energy
isap:
495220602
0.670347
gasoline
isap:
378174564
0.669633
solar panel
isap:
206058702
0.669602
burning of oil
isap:
76591253
0.657855
carbon emission
isap:
377484917
0.655647
less coal
isap:
168288202
0.652539
tar sand
isap:
178569863
0.649862
more oil
isap:
245922922
0.646948
industrial heat
isap:
167520463
0.643841
air pollution
isap:
150608967
0.638373
middle east oil
isap:
245923046
0.626817
fact oil
isap:
245922928
0.622027
cheap fossil fuel
isap:
178219144
0.619649
methane
isap:
80655754
0.617041
wind
isap:
175616816
0.613417
united states
isap:
496250584
0.600995
petroleum
isap:
151911005
0.597131
diesel
isap:
492615592
0.594485
climate disruption
isap:
503237919
0.587971
car engine exhaust
isap:
71613683
0.587686
carbon dioxide
isap:
70515904
0.587373
sierra club
isap:
165946205
0.583753
nuclear energy
isap:
495220607
0.583339
power generation
isap:
503341905
0.582102
coal power plant
isap:
200352299
0.576380
export of coal
isap:
500740593
0.572890
alberta oil sand
isap:
178569875
0.572084
development
isap:
355999058
0.569102
brown coal
isap:
168288154
0.567716
idea oil
isap:
245922992
0.564409
petroleum derivative
isap:
504508603
0.562606
gas
isap:
246503376
0.562166
pm coal
isap:
168288229
0.559990
lignite
isap:
71133058
0.559420
combustion of coal
isap:
506827506
0.553484
import oil
isap:
245922899
0.553086
cheap oil
isap:
245922947
0.552647
nuclear
isap:
74627966
0.544528
lp gas
isap:
246503569
0.542972
fossil fuel extraction
isap:
503877534
0.539635
black coal
isap:
168288311
0.539276
methanol
isap:
378580379
0.538934
other industry
isap:
381065231
0.535132
drilling for oil
isap:
384112587
0.529806
renewable
isap:
150631539
0.528030
big oil
isap:
245922940
0.526725
ng
isap:
333643645
0.522169
carbon footprint
isap:
148369127
0.519859
deforestation
isap:
146099140
0.518818
mineral
isap:
71948042
0.514552
biomass
isap:
71226020
0.514059
diesel engine
isap:
497415549
0.513373
foreign oil
isap:
245922897
0.510623
burning of coal
isap:
76591252
0.510237
natural gas
isap:
246503373
0.508763
million of barrel
isap:
74219915
0.508456
dependence on petroleum
isap:
505509335
0.506909
electricity from burn coal
isap:
356766771
0.505198
nuclear power
isap:
203997728
0.504671
methane hydrate
isap:
78090707
0.504636
hydro power
isap:
203997748
0.503790
electricity by burn coal
isap:
356766765
0.501573
cheap coal
isap:
168288264
0.497401
price of natural gas
isap:
195082512
0.496859
wind power
isap:
203997733
0.495643
gas plant
isap:
200352297
0.492611
oil
isap:
245922880
0.491117
primary source of energy
isap:
498322494
0.488795
coal
isap:
168288122
0.488547
ethanol
isap:
79880089
0.487960
consumption of oil
isap:
356776563
0.487651
many industrial process
isap:
72251273
0.486315
high price
isap:
195082528
0.484544
water
isap:
194687653
0.478060
electric vehicle
isap:
77266329
0.476663
co2 emission
isap:
377484915
0.473719
petrol
isap:
493451291
0.461518
energy from coal
isap:
495220616
0.458135
renewable energy source
isap:
498322489
0.455388
diesel oil
isap:
245923076
0.455058
use coal
isap:
168288209
0.449608
price of oil
isap:
195082507
0.449492
power from coal
isap:
203997756
0.445312
hydroelectric
isap:
146451245
0.444906
burning
isap:
76591256
0.443056
acid rain
isap:
174826438
0.442854
fuel
isap:
178218992
0.436400
oils
isap:
171698055
0.432310
russium
isap:
71250079
0.431863
north america
isap:
79981214
0.431245
uranium
isap:
73388682
0.431165
charcoal
isap:
384128882
0.423113
coke
isap:
175948399
0.421058
pollution
isap:
150608968
0.410613
car
isap:
251350320
0.410464
kerosene
isap:
380824686
0.408959
shale
isap:
197648445
0.407657
electricity
isap:
356766747
0.406226
reserve of coal
isap:
79583778
0.404026
home
isap:
171893913
0.403851
effect of climate change
isap:
494721533
0.403463
petroleum oil
isap:
245922919
0.395581
nat gas
isap:
246503661
0.395359
gas company
isap:
74439899
0.391760
forest
isap:
499862440
0.390573
gas price
isap:
195082516
0.390502
material
isap:
383250618
0.387961
coal for electricity
isap:
168288268
0.384409
energy content
isap:
70905696
0.383255
timber
isap:
492011990
0.382975
food
isap:
173186453
0.382728
problem
isap:
80397974
0.381690
exxon
isap:
194183680
0.379573
biofuel
isap:
71171235
0.376002
solar
isap:
195499464
0.369786
reliance on coal
isap:
382535019
0.369369
drilling
isap:
384112586
0.365871
china
isap:
197381992
0.360553
wood
isap:
174696237
0.356335
transportation
isap:
215935154
0.356098
fossil fuel
isap:
178218991
0.355785
coal coal
isap:
168288216
0.354375
hydrocarbon
isap:
356157341
0.353865
hydrogen gas
isap:
246503550
0.353384
reliability
isap:
354668511
0.352347
finite resource
isap:
379360592
0.351703
volcano
isap:
76510821
0.350130
global warming
isap:
78523953
0.349933
other source
isap:
498322501
0.345904
lng
isap:
246635091
0.338369
petrochemical
isap:
146205432
0.337707
hundred of year
isap:
76425165
0.337243
one
isap:
249599375
0.336671
reserve
isap:
79583779
0.334917
oil like tar sand
isap:
245922964
0.331954
ontario
isap:
76176850
0.331784
india
isap:
205426464
0.330741
use of coal
isap:
246096921
0.330382
ironically
isap:
505550537
0.327484
vehicle
isap:
77266320
0.325558
middle east
isap:
166648216
0.325556
yes
isap:
248126561
0.320347
mining
isap:
499768131
0.317520
alga
isap:
175658885
0.315924
climate
isap:
72850821
0.312680
recycling
isap:
149112129
0.311434
fracking
isap:
381630322
0.310592
heat
isap:
167520458
0.306394
bio-fuel
isap:
379396055
0.303983
crude
isap:
201424377
0.302893
warming
isap:
78523955
0.301379
electricity generation
isap:
503341906
0.300862
soot
isap:
171046999
0.298223
tar sand oil
isap:
245922920
0.294708
plastic
isap:
79366728
0.294157
agriculture
isap:
355359433
0.290779
investment in oil
isap:
506935846
0.290301
component
isap:
151187685
0.287628
energy
isap:
495220600
0.279626
cng
isap:
246588286
0.279243
firewood
isap:
380430335
0.277159
tar-sand
isap:
380779763
0.274855
danger
isap:
488746531
0.274020
addition
isap:
376865481
0.273004
production
isap:
503528608
0.270285
century
isap:
72958137
0.269783
traffic
isap:
79653815
0.268213
course
isap:
491274985
0.268073
country
isap:
73983038
0.267555
automobile
isap:
503723783
0.266572
moreover
isap:
381157818
0.266442
hydrogen
isap:
377597613
0.266418
peat
isap:
166028186
0.266006
use
isap:
246096925
0.265134
carbon
isap:
495614317
0.264977
generator
isap:
151192464
0.263097
bitumen
isap:
71600155
0.258984
past
isap:
169133378
0.256832
emission
isap:
377484922
0.256292
earth
isap:
202679159
0.256198
arctic
isap:
499118040
0.254161
fact
isap:
174233507
0.252244
human
isap:
200960269
0.248522
area
isap:
166927454
0.245441
also
isap:
170790725
0.243383
combustion
isap:
506827514
0.242323
form of coal
isap:
173505285
0.241559
us
isap:
333991642
0.239939
way
isap:
251368265
0.231041
percentage
isap:
504798534
0.229993
comparison
isap:
505340919
0.228535
resource
isap:
379360591
0.228246
question
isap:
384066710
0.228205
hydropower
isap:
505966329
0.225914
transport
isap:
152143091
0.223962
dirtiest
isap:
383886790
0.223008
lpg
isap:
249292369
0.220013
burned
isap:
498689832
0.214748
europe
isap:
490709011
0.209389
feedstock
isap:
148004217
0.209175
factory
isap:
71098480
0.209173
year
isap:
178258085
0.205060
power
isap:
203997736
0.204642
bad
isap:
251879665
0.204071
heating
isap:
70917127
0.197000
flood
isap:
197704099
0.195797
concentration
isap:
146486194
0.194998
natga
isap:
203254441
0.192962
sun
isap:
250183362
0.192517
etc
isap:
247043592
0.192177
extraction
isap:
503877532
0.191383
situation
isap:
149584188
0.191278
germany
isap:
75120485
0.184810
plant
isap:
200352296
0.179807
action
isap:
491688386
0.179663
demand
isap:
500684419
0.179022
quebec
isap:
494589637
0.174616
transition
isap:
503336363
0.173863
effect
isap:
494721536
0.170230
future
isap:
491701871
0.170066
well
isap:
176509493
0.167714
utility
isap:
71362818
0.167691
business
isap:
377199035
0.166031
technology
isap:
505008510
0.164491
amount
isap:
491349447
0.163305
application
isap:
355136178
0.163259
need
isap:
173282648
0.162658
regard
isap:
493829538
0.159923
corporation
isap:
356198742
0.159532
however
isap:
72684491
0.156312
not
isap:
249423741
0.155150
right
isap:
199433842
0.150304
environment
isap:
354385897
0.149614
tax
isap:
247745778
0.149246
world
isap:
197024537
0.147155
state
isap:
200826754
0.143339
everyone
isap:
382096858
0.140038
no
isap:
332894688
0.137975
example
isap:
73670343
0.130566
contract
isap:
378391517
0.130043
ability
isap:
75153114
0.122797
answer
isap:
499587026
0.118503
ground
isap:
494511297
0.117686
that
isap:
177136382
0.116455
co2
isap:
249548834
0.111181
thing
isap:
199513616
0.109636
issue
isap:
204419920
0.106003
usage
isap:
194606383
0.102783
out
isap:
247503837
0.098245
place
isap:
196744340
0.096532
benefit
isap:
78234695
0.091072
topic
isap:
194552518
0.081935
cc
isap:
332583359
0.052999