Engineering & Materials Science
Arsenic
100%
Biological materials
89%
Fly ash
69%
Coal
55%
Humic Substances
39%
Acids
20%
Leaching
20%
X ray absorption spectroscopy
11%
Carbon
8%
Hematite
8%
Negative ions
7%
Functional groups
7%
Oxidation-Reduction
7%
Iron oxides
7%
Infiltration
6%
Desorption
6%
Dissolution
5%
Ashes
5%
Minerals
5%
Risk assessment
5%
Oxygen
4%
Water
3%
Experiments
2%
Earth & Environmental Sciences
dissolved organic matter
67%
mobilization
66%
fly ash
62%
arsenic
60%
fulvic acid
25%
humic acid
22%
oxic conditions
17%
anoxic conditions
16%
leaching
12%
organic matter
7%
ferrihydrite
7%
atomic absorption spectroscopy
6%
carbon
6%
aquatic system
6%
X-ray spectroscopy
5%
hematite
5%
iron oxide
5%
functional group
5%
anion
5%
desorption
5%
infiltration
4%
ash
4%
risk assessment
4%
dissolution
4%
oxygen
3%
exposure
3%
mineral
3%
particle
2%
experiment
2%
parameter
1%
water
1%
Chemistry
Organic Matter
72%
Coal
65%
Fulvic Acid
30%
Humic Acid
26%
Leaching
16%
Hematite
6%
X Ray Absorption Spectroscopy
6%
Iron Oxide
5%
Carbon Atom
5%
Mineral
4%
Desorption
4%
Dissolution
4%
Buffer Solution
3%
Surface
3%
Anion
3%
Dioxygen
2%