Agriculture & Biology
soil mineralogy
100%
Botswana
73%
cobalt oxide
64%
nickel
54%
soil sampling
47%
quartz
44%
copper
43%
sulfides
40%
silicon
38%
petrographic microscopy
38%
illite
29%
smectite
28%
soil
27%
kaolinite
26%
smelting
25%
desulfurization
25%
smelters
24%
pollution control
23%
phytoremediation
19%
control methods
16%
X-radiation
16%
pollution
15%
powders
14%
minerals
13%
methodology
4%
Earth & Environmental Sciences
nickel
47%
mineralogy
47%
copper
39%
soil
23%
cobalt
22%
silicon
19%
sulfide
16%
oxide
16%
pollution control measure
16%
quartz
15%
microcline
14%
mining waste
14%
anorthite
13%
heavy mineral
12%
pyrrhotite
12%
phytoremediation
12%
albite
12%
desulfurization
11%
smelting
11%
smectite
11%
illite
10%
kaolinite
10%
soil surface
9%
microscopy
9%
X-ray diffraction
8%
pollution
7%
Engineering & Materials Science
Mineralogy
81%
Nickel
50%
Copper
44%
Soils
43%
Cobalt
21%
Sulfides
21%
Quartz
20%
Oxides
15%
Silicon
14%
X ray powder diffraction
13%
Kaolinite
13%
Pollution control
12%
Smelting
11%
Desulfurization
10%
Microscopic examination
9%
Minerals
9%
Pollution
8%
Social Sciences
Soil samples
95%
Botswana
63%
smelter
28%
management
8%
Chemical Compounds
Soil
46%
Mining
20%
Actinolite
17%
Quartz
16%
Sulfide
14%
Smelting
11%
Oxide
9%
Desulfurization
9%
Powder X-Ray Diffraction
6%
Surface
2%