Earth & Environmental Sciences
electronic waste
80%
health impact
69%
waste disposal
62%
environmental impact
50%
human health
17%
recycling
16%
small town
13%
hazardous substance
13%
toxic substance
12%
persistent organic pollutant
12%
developed country
11%
drinking
11%
toxin
11%
fluvial deposit
10%
waste management
9%
developing world
9%
continent
8%
remediation
8%
heavy metal
7%
food
7%
contamination
7%
province
6%
groundwater
6%
ecosystem
6%
world
6%
land
6%
water
3%
Engineering & Materials Science
Electronic Waste
100%
Waste disposal
75%
Environmental impact
61%
Health
47%
Recycling
21%
Organic pollutants
17%
Heavy metals
13%
Remediation
13%
Sediments
13%
Waste management
13%
Groundwater
12%
Ecosystems
11%
Developing countries
11%
Rivers
10%
Contamination
10%
Water
5%
Chemical Compounds
Recycling
58%
Persistent Organic Pollutant
44%
Ecosystem
38%
Hazardous Substance
37%
Toxic Substance
35%
Groundwater
34%
Remediation
33%
Environmental Friendliness
31%
Toxin
31%
Heavy Metal
27%
Food
23%
Environment
18%
Amount
13%