Medicine & Life Sciences
Ponds
74%
Water Purification
70%
Ultrasonics
53%
Fishes
47%
Fenton's reagent
32%
Hydrogen Peroxide
26%
Water
23%
Hardness
20%
Ammonia
19%
Nitrites
19%
Nitrogen
17%
ammonium carbonate
16%
Tilapia
12%
Carbonates
12%
Ammonium Compounds
11%
Free Radicals
8%
Color
7%
Costs and Cost Analysis
5%
Growth
4%
Engineering & Materials Science
Fish ponds
100%
Water treatment
64%
Cavitation
56%
Oxidation
45%
Ultrasonics
44%
Hydrogen peroxide
25%
Reagents
15%
Carbonates
14%
Water
14%
Ammonia
13%
Nitrogen
12%
Hardness
10%
Free radicals
9%
Fish
7%
Energy efficiency
5%
Color
4%
Liquids
4%
Costs
2%
Earth & Environmental Sciences
cavitation
58%
water treatment
46%
pond
44%
oxidation
33%
fish
31%
hydrogen peroxide
27%
ultrasound
18%
nitrite
16%
hardness
15%
ammonium
14%
ammonia
13%
carbonate
11%
cost analysis
11%
water
10%
nitrogen
10%
free radical
9%
energy efficiency
8%
bubble
7%
probe
7%
liquid
5%
indicator
5%
test
3%
Chemical Compounds
Cavitation
65%
Hydrogen Peroxide
20%
Nitrite
16%
Colour Indicator
14%
Ammonium
13%
Carbonate
13%
Ammonia
13%
Nitrogen
10%
Bubble
9%
Free Radical
6%
Probe
5%
Liquid
4%
Energy
4%
pH Value
3%
Time
3%
Social Sciences
water
40%
efficiency analysis
20%
energy
8%
costs
7%
time
4%