Engineering & Materials Science
Biofilms
100%
Wastewater treatment
87%
Wastewater
79%
Biochemical oxygen demand
37%
Chemical oxygen demand
35%
Water aeration
23%
Polyethers
18%
Ponds
16%
Water resources
15%
Irrigation
14%
Phosphates
14%
Effluents
14%
Crops
13%
Costs
4%
Earth & Environmental Sciences
biofilm
67%
wastewater treatment
62%
wastewater
49%
energy
36%
biochemical oxygen demand
26%
sponge
25%
aeration
23%
chemical oxygen demand
22%
resource depletion
16%
wastewater treatment plant
11%
income
10%
pond
10%
ammonium
10%
phosphate
9%
irrigation
9%
water resource
9%
crop
8%
effluent
8%
cost
6%
parameter
4%
Medicine & Life Sciences
Waste Water
96%
Biofilms
73%
Biological Oxygen Demand Analysis
37%
Porifera
24%
ammonium phosphate
18%
Water Resources
18%
Ponds
15%
Oxygen
15%
Quality Improvement
10%
Income
8%
Technology
6%
Costs and Cost Analysis
6%
Chemistry
Wastewater Treatment
73%
Wastewater
59%
Energy
35%
Biochemical Oxygen Demand
34%
Chemical Oxygen Demand
28%
Irrigation
18%
Polyether
12%
Ammonium
9%
Phosphate
8%