Engineering & Materials Science
Shale oil
100%
Produced Water
95%
Shale gas
88%
Shale
79%
Bacteria
77%
Wastewater
55%
Organic carbon
52%
Humic Substances
29%
Methanogens
29%
Lactic acid
23%
Biological materials
22%
Water quality
21%
Oil wells
20%
Wastewater treatment
20%
Fluorescence
19%
Sulfates
19%
Acids
15%
Hydrocarbons
15%
Degradation
12%
Water
9%
Earth & Environmental Sciences
oil shale
76%
shale
54%
gas
35%
basin
27%
wastewater
27%
dissolved organic carbon
26%
bacterium
26%
microbial community
23%
water
21%
acid
17%
oil well
15%
gas well
15%
sulfate-reducing bacterium
15%
humic acid
13%
dissolved organic matter
13%
fluorescence
12%
community structure
11%
wastewater treatment
11%
salinity
9%
hydrocarbon
9%
water quality
9%
degradation
9%
matrix
8%
trend
6%
parameter
4%
analysis
3%
Chemical Compounds
Shale Oil
94%
Wastewater
55%
Gas
36%
Oil Well
33%
Salinity
26%
Organic Matter
24%
Humic Acid
24%
Wastewater Treatment
22%
Fluorescence Spectrum
20%
Sulfate
17%
Hydrocarbon
16%