Medicine & Life Sciences
Manufacturing and Industrial Facilities
95%
Zea mays
82%
Trace Elements
79%
Farms
76%
Soil
72%
Chromium
40%
Nigeria
35%
Health
32%
Weights and Measures
21%
Lead
20%
United Nations
13%
Edible Grain
13%
Arsenic
13%
Nickel
13%
Microwaves
12%
Agriculture
12%
Cadmium
12%
Africa South of the Sahara
12%
Copper
11%
Zinc
10%
Industry
10%
Organizations
9%
Iron
9%
Food
7%
Engineering & Materials Science
Trace elements
100%
Cements
55%
Chromium
52%
Soils
52%
Health
48%
Health hazards
46%
Lead
30%
Inductively coupled plasma
24%
Arsenic
24%
Mass spectrometers
23%
Cement plants
23%
Cadmium
22%
Spectrometers
19%
Crops
18%
Agriculture
18%
Zinc
17%
Nickel
15%
Plasmas
15%
Iron
14%
Microwaves
14%
Copper
13%
Industry
7%
Earth & Environmental Sciences
maize
59%
manufacturing
54%
agricultural land
52%
cement (construction material)
51%
trace element
50%
health
45%
chromium
30%
soil
28%
health hazard
24%
spectrometer
18%
plasma
17%
consumption
15%
World Health Organization
12%
United Nations
12%
cereal
12%
industrial activity
11%
hazard assessment
11%
arsenic
9%
soil surface
9%
cadmium
9%
nickel
9%
microwave
9%
zinc
8%
Africa
8%
organization
8%
crop
7%
agriculture
7%
copper
7%
food
7%
iron
7%
industry
6%
exposure
6%
land
6%
Chemical Compounds
Soil
56%
Hazardous Substance
51%
Error
49%
FAO Substance
40%
Weight
35%
Industry
16%
Surface
7%
Social Sciences
manufacturing
60%
Nigeria
43%
agricultural product
35%
health
30%
WHO
15%
agriculture
13%
UNO
12%
food
11%
organization
9%
industry
9%