Agriculture & Biology
coal fly ash
99%
cobalt
64%
wastewater
57%
adsorption
53%
adsorbents
42%
advanced wastewater treatment
22%
heavy metals
20%
industrial byproducts
17%
petrochemicals
13%
metal ions
12%
aqueous solutions
11%
response surface methodology
11%
phenol
10%
experimental design
9%
ions
8%
methodology
6%
dosage
6%
water
4%
Earth & Environmental Sciences
cobalt
61%
fly ash
54%
adsorption
40%
wastewater
39%
coal
39%
removal
31%
isotherm
20%
heavy metal
17%
toxic waste
15%
ion
14%
response surface methodology
13%
petrochemical
12%
experimental design
12%
phenol
11%
aqueous solution
10%
byproduct
10%
wastewater treatment
9%
replacement
9%
dose
8%
cost
6%
water
3%
analysis
3%
effect
2%
Medicine & Life Sciences
Coal Ash
100%
Waste Water
76%
Cobalt
70%
Adsorption
64%
Heavy Metals
17%
Heavy Ions
11%
Phenol
8%
Ions
6%
Research Design
5%
Poisons
5%
Costs and Cost Analysis
4%
Chemical Compounds
Coal
56%
Wastewater
47%
Adsorption
28%
Adsorbent
26%
Heavy Metal
19%
Isotherm
18%
Petrochemical Agent
13%
Byproduct
11%
Wastewater Treatment
11%
Dose
9%
Toxic
8%
Phenol
8%
Metal Ion
7%
Aqueous Solution
6%
pH Value
4%
Ion
4%
Surface
3%