Earth & Environmental Sciences
microstructure
100%
iron
57%
industrial ecology
40%
manufacturing
35%
material
35%
product
35%
industrial process
31%
chemical reaction
28%
carbon sequestration
27%
landfill
25%
byproduct
25%
industrial manufacturing
22%
physical property
22%
cost
22%
chemical
21%
public
19%
directory
18%
building construction
18%
construction industry
17%
waste recycling
17%
environmental degradation
16%
method
16%
environmental economics
15%
energy conservation
15%
greenhouse gas emissions
12%
carbon dioxide
11%
recycling
11%
cement (construction material)
11%
sustainability
10%
infrastructure
10%
matrix
8%
atmosphere
8%
ecosystem
8%
economics
8%
world
8%
trend
7%
energy
7%
temperature
5%