Chemical Compounds
Ecosystem
97%
Food
58%
Green
56%
Nutrient
87%
Pharmacological Metabolism
63%
Solid Waste
100%
Wastewater
65%
Earth & Environmental Sciences
agricultural technology
29%
agriculture
58%
biomass
12%
city
45%
distribution system
22%
ecosystem service
18%
food
27%
green space
23%
infrastructure
14%
material
8%
metabolism
17%
nutrient
13%
productivity
14%
resource
11%
resource management
19%
solid waste
19%
urban agriculture
83%
urban green
24%
wastewater
13%
water resource
15%
Agriculture & Biology
agriculture
60%
biomass
12%
ecosystem services
21%
green infrastructure
59%
metabolism
11%
natural resource management
27%
nutrients
12%
solid wastes
25%
urban agriculture
90%
wastewater
19%
water resources
23%
Medicine & Life Sciences
Agriculture
94%
Biomass
20%
Ecosystem
18%
Food
22%
Nutrients
13%
Solid Waste
26%
Technology
10%
Urban Renewal
28%
Waste Water
21%
Water Resources
27%
Social Sciences
agriculture
68%
distribution system
21%
food
22%
infrastructure
11%
literature
6%
management
7%
productivity
13%
resources
14%
Water resources
19%