Earth & Environmental Sciences
phosphorus
52%
surface water
49%
removal
38%
cost
37%
comparison
30%
material
29%
byproduct
17%
water chemistry
10%
organic matter
10%
ion exchange
9%
resin
9%
natural material
6%
drinking water treatment
6%
new material
5%
industrial process
5%
iron oxide
5%
total organic carbon
4%
remediation
4%
test
4%
sludge
3%
water quality
3%
lake
3%
river
2%
experiment
2%
water
1%
Chemical Compounds
Surface Water
76%
Byproduct
72%
Phosphorus(.)
60%
Chemistry
21%
Anion Exchange Resin
21%
Organic Carbon
19%
Ion Exchange Resin
19%
Remediation
18%
Iron Oxide
17%
Adsorbent
13%
Medicine & Life Sciences
Phosphorus
77%
Water
48%
Costs and Cost Analysis
45%
Anion Exchange Resins
17%
Ion Exchange Resins
16%
Water Quality
14%
aluminum sulfate
14%
Water Purification
14%
Sewage
13%
Lakes
13%
ferric oxide
13%
Rivers
12%
Drinking Water
10%
Carbon
10%
Cost-Benefit Analysis
9%
Engineering & Materials Science
Surface waters
100%
Phosphorus
87%
Costs
27%
Byproducts
18%
Biological materials
17%
Ion exchange resins
7%
Organic carbon
6%
Negative ions
6%
Iron oxides
5%
Remediation
5%
Potable water
5%
Water treatment
5%
Water quality
5%
Adsorbents
5%
Lakes
5%
Rivers
4%
Resins
4%
Experiments
1%