Business & Economics
Fly Ash
100%
Urban Environment
67%
Pavement
21%
CO2 Emission Reduction
20%
Technology Transfer
20%
By-products
17%
Durability
16%
Cement
16%
Advocacy
16%
Replacement
13%
Public Policy
12%
Costs
5%
Earth & Environmental Sciences
fly ash
53%
road
11%
advocacy
10%
structural component
10%
technology transfer
10%
pavement
8%
project
8%
durability
8%
byproduct
7%
replacement
6%
cement (construction material)
6%
public
5%
policy
5%
cost
4%
material
3%
Engineering & Materials Science
Fly ash
59%
Concretes
39%
Technology transfer
8%
Byproducts
6%
Pavements
5%
Cements
5%
Durability
5%
Costs
2%
Chemical Compounds
Environment
32%
Reduction
26%
Strength
18%
Amount
12%
Application
9%
Social Sciences
technology transfer
16%
utilization
11%
public policy
10%
costs
8%