Earth & Environmental Sciences
bacterium
15%
biofilm
67%
commercialization
29%
fiber
36%
gas
12%
hydrogen
57%
membrane
50%
nitrate
18%
perchlorate
31%
pollutant
43%
product
11%
reactor
51%
water
7%
Engineering & Materials Science
Bacteria
27%
Biofilms
100%
Fibers
33%
Gases
14%
Hydrogen
59%
Impurities
71%
Membranes
62%
Nitrates
31%
Water
13%
Medicine & Life Sciences
Bacteria
16%
Biofilms
73%
Gases
20%
Hydrogen
86%
Membranes
44%
Nitrates
27%
Perchlorates
52%
Water Pollutants
46%
Agriculture & Biology
bacteria
20%
biofilm
75%
commercialization
40%
gases
28%
hydrogen
67%
nitrates
31%
perchlorates
52%
pollutants
35%
water
15%
Chemical Compounds
Environmental Pollutant
30%
Gas
19%
Hydrogen
37%
Nitrate
27%
Perchlorate
33%
Reduction
16%