Engineering & Materials Science
Phosphate fertilizers
100%
Sewage sludge
79%
Refuse incinerators
72%
Soils
42%
Solubility
16%
Minerals
14%
Metals
12%
Chemical analysis
9%
Chemical speciation
9%
Barium sulfate
7%
Barite
7%
Centrifugation
7%
Fluorocarbons
7%
Fertilizers
6%
Industrial wastes
6%
Chemical reactions
4%
Liquids
3%
Experiments
1%
Earth & Environmental Sciences
incinerator
62%
sewage sludge
51%
fertilizer
46%
ash
44%
phosphate
41%
soil
23%
trace metal
19%
solubility
12%
fluorocarbon
6%
superphosphate
6%
speciation (chemistry)
6%
centrifugation
5%
barite
5%
municipal waste
5%
industrial waste
5%
rate
4%
chemical analysis
4%
chemical reaction
4%
maize
4%
field experiment
4%
agricultural land
3%
chemical composition
3%
liquid
2%
effect
2%
Chemical Compounds
Phosphate Fertilizer
88%
Soil
45%
Chemistry
31%
Mineral
13%
Chemical Speciation
7%
Solubility
6%
Fertilizer
6%
Industrial Waste
6%
Fluorocarbon
6%
Displacement
4%
Application
3%
Liquid
2%
pH Value
2%