Medicine & Life Sciences
Coal
76%
Sewage
73%
Arsenic
68%
Adsorption
62%
Drainage
48%
Chemical Precipitation
42%
Porosity
27%
goethite
22%
Water
15%
Calcium Carbonate
14%
X-Ray Diffraction
13%
Alginates
13%
Chitosan
12%
Heating
12%
Powders
11%
Gases
9%
Temperature
8%
Earth & Environmental Sciences
mine drainage
75%
coal mine
53%
arsenic
50%
sludge
42%
adsorption
38%
precipitation (chemistry)
28%
purification
21%
surface area
17%
schwertmannite
17%
porosity
16%
alginate
13%
aragonite
12%
goethite
12%
activation energy
11%
X-ray diffraction
8%
heating
8%
water
6%
removal
6%
gas
5%
particle
5%
chemical
5%
Engineering & Materials Science
Arsenic
84%
Adsorbents
68%
Coal mines
62%
Drainage
61%
Adsorption
55%
Specific surface area
16%
Purification
14%
Porosity
10%
Alginate
9%
Chitosan
8%
Water
6%
Activation energy
6%
X ray diffraction
6%
Powders
5%
Chemical Compounds
Mine Drainage
100%
Coal
55%
Adsorbent
42%
Adsorption
28%
Precipitation (Chemical)
15%
Specific Surface Area
9%
Aragonite
8%
Porosity
7%
Alginate
6%
Chemisorption
5%
pH Value
5%
Chitosan
5%
Social Sciences
coal
61%
water
22%
heat pump
17%
activation
14%
energy
9%
experiment
8%
performance
6%