Физика и астрономия
rocks
100%
geochemistry
95%
bitumens
94%
platforms
77%
biomarkers
55%
deposits
42%
oils
38%
carbonates
36%
Siberia
32%
phenanthrene
29%
alkanes
27%
rivers
25%
drilling
22%
hydrocarbons
20%
horizon
19%
sediments
16%
shales
16%
carbonaceous rocks
14%
slopes
14%
sulfur
14%
crude oil
13%
prokaryotes
13%
carbon
12%
sulfates
12%
characterization
10%
gases
10%
shale oil
9%
kimberlite
8%
chloroform
8%
microorganisms
8%
saddles
7%
eukaryotes
7%
biodegradation
7%
minerals
7%
carbon isotopes
6%
gas chromatography
6%
marine environments
6%
permafrost
5%
organisms
5%
Науки об окружающей среде
organic matter
59%
organic geochemistry
52%
biomarker
46%
Vendian
43%
rock
39%
source rock
34%
bitumen
33%
oil
24%
trilobite
23%
hydrocarbon
23%
catagenesis
21%
phenanthrene
21%
Phanerozoic
21%
biostratigraphy
21%
distribution
20%
depositional environment
19%
sedimentary basin
19%
organic carbon
19%
Precambrian
18%
seismic data
16%
geochemistry
15%
diagenesis
14%
drilling
14%
carbonate rock
14%
alkane
14%
sulfur
13%
carbonate
12%
basin
11%
monocline
11%
petroleum
10%
gas
10%
river
9%
sedimentation
9%
mudstone
9%
prokaryote
9%
analysis
9%
black shale
8%
sulfate
7%
chloroform
7%
pipe
7%
kimberlite
6%
microorganism
5%
eukaryote
5%
redox conditions
5%
cross-bedding
5%
microfossil
5%
research method
5%
oil shale
5%
shale
5%
well
5%