Engineering & Materials Science
Coal tailings
100%
Weathering
64%
Coal mines
57%
Acids
47%
Pyrites
26%
Drainage
18%
Oxygen
13%
Tailings
11%
Aquifers
11%
Kinetic parameters
10%
Reaction kinetics
9%
Characterization (materials science)
7%
Moisture
7%
Porosity
7%
Coal
7%
Availability
6%
Earth & Environmental Sciences
tailings
50%
coal mine
48%
weathering
42%
acid
32%
pyrite
18%
mine waste
12%
acid mine drainage
12%
oxygen content
11%
environmental issue
10%
moisture content
9%
drainage
7%
aquifer
7%
porosity
7%
parameter
7%
permeability
7%
coal
6%
oxygen
6%
kinetics
6%
chemical
5%
material
4%
Chemistry
Weathering
62%
Coal
49%
Pyrite
25%
Acid
18%
Acid Mine Drainage
15%
Dioxygen
10%
Black
9%
Permeability
8%
Pharmacokinetics
7%
Porosity
6%
Time
3%