Earth & Environmental Sciences
wastewater treatment plant
69%
mass balance
68%
phosphorus
55%
struvite
50%
removal
20%
national security
17%
precipitation (chemistry)
15%
biosolid
15%
environmental economics
13%
fertilizer
11%
modeling
10%
phosphate
9%
sludge
9%
infrastructure
9%
industry
7%
resource
7%
mineral
7%
cost
6%
parameter
4%
method
2%
Medicine & Life Sciences
Waste Water
100%
Phosphorus
81%
Struvite
58%
Biosolids
24%
Chemical Precipitation
23%
Security Measures
20%
Fertilizers
20%
Sewage
16%
Feasibility Studies
13%
Minerals
12%
Industry
11%
Phosphates
11%
Economics
10%
Costs and Cost Analysis
8%
Engineering & Materials Science
Phosphorus
93%
Wastewater treatment
90%
Recovery
52%
Phosphate minerals
26%
Biosolids
21%
Fertilizers
16%
National security
16%
Sales
12%
Economics
8%
Industry
5%
Costs
4%
Chemical Compounds
Mass Balance
91%
Wastewater Treatment
76%
Phosphorus(.)
64%
Phosphate Mineral
20%
Fertilizer
15%
Precipitation (Chemical)
15%
Modification
14%
Industry
9%
Flow
8%
Amount
5%