Engineering & Materials Science
Environmental technology
100%
Drug products
83%
Catalysts
64%
Aquatic organisms
33%
Antimicrobial agents
33%
Water
30%
Purification
21%
Cost effectiveness
20%
Operating costs
18%
Service life
18%
Life cycle
16%
Energy utilization
13%
Recovery
12%
Economics
12%
Earth & Environmental Sciences
catalyst
68%
drug
62%
removal
40%
life cycle analysis
24%
economic viability
23%
water purification
22%
chemical treatment
21%
aquatic organism
20%
research center
19%
biological treatment
19%
scientific research
19%
cost
19%
hydrological cycle
19%
aquatic environment
18%
energy consumption
16%
organism
13%
services
12%
trend
9%
product
9%
material
7%
water
5%
effect
4%
Physics & Astronomy
catalysts
70%
organisms
41%
hydrological cycle
34%
operating costs
28%
cost effectiveness
26%
water treatment
25%
energy consumption
22%
economics
20%
viability
20%
elimination
18%
recovery
15%
trends
14%
cycles
12%
products
12%
causes
11%
augmentation
11%
water
10%
performance
8%
Chemistry
Pharmaceutical
55%
Green
52%
Catalyst
31%
Water Purification
22%
Energy Consumption
20%
Metabolic
15%
Antimicrobial Agent
13%
Environment
10%