Agriculture & Biology
chemical oxygen demand
71%
wastewater treatment
63%
milking
59%
dairies
51%
wastewater
45%
biochemical oxygen demand
36%
total suspended solids
36%
sludge
20%
dissolved phosphorus
16%
total Kjeldahl nitrogen
14%
bulk milk
12%
ammonium nitrogen
12%
total phosphorus
11%
total solids
10%
effluents
8%
testing
7%
phosphorus
6%
milk
6%
Engineering & Materials Science
Chemical oxygen demand
80%
Dairies
78%
Batch reactors
73%
Wastewater treatment
66%
Wastewater
50%
Biochemical oxygen demand
42%
Phosphorus
34%
Milk
25%
Nitrogen
17%
Effluents
10%
Earth & Environmental Sciences
chemical oxygen demand
52%
wastewater treatment
47%
reactor
39%
wastewater
31%
biochemical oxygen demand
30%
phosphorus
20%
sludge
14%
wastage
12%
loading test
12%
nitrogen
11%
removal
9%
ammonium
7%
effluent
6%
project
4%
index
4%
test
3%
rate
3%
Medicine & Life Sciences
Biological Oxygen Demand Analysis
100%
Waste Water
73%
Phosphorus
30%
Sewage
24%
Oxygen
20%
Nitrogen
18%
Milk
17%
Ammonium Compounds
12%