Engineering & Materials Science
Ion exchange
89%
Negative ions
66%
Biological materials
48%
Resins
47%
Organic carbon
35%
Ion exchange resins
28%
Phosphorus
24%
Water
23%
Nutrients
21%
Disinfection
18%
Potable water
18%
Wastewater
18%
Groundwater
17%
Reverse osmosis
16%
Urea
16%
Positive ions
16%
Surface waters
15%
Acids
14%
Water quality
14%
Source separation
14%
Recovery
14%
Water treatment
14%
Byproducts
13%
Adsorption
12%
Calcium
12%
Land fill
12%
Chlorine
12%
Nanofiltration
12%
Sulfates
11%
Life cycle
11%
Drug products
11%
Coagulation
10%
Impurities
10%
Wastewater treatment
9%
Phosphates
9%
Potassium
9%
Nitrogen
8%
Environmental impact
8%
Osmosis membranes
8%
Fertilizers
7%
Chlorination
7%
Activated carbon
7%
Remediation
7%
Hydrolysis
7%
Ammonia
7%
Zeolites
7%
Sodium chloride
6%
Copper
6%
Sustainable development
6%
Membranes
6%
Earth & Environmental Sciences
ion exchange
100%
resin
60%
urine
58%
removal
42%
dissolved organic carbon
24%
dissolved organic matter
22%
regeneration
20%
disinfection
17%
phosphorus
17%
organic matter
17%
urea
15%
byproduct
14%
bicarbonate
14%
life cycle
14%
reverse osmosis
14%
chloride
13%
water
13%
nutrient
11%
bromide
11%
membrane
11%
water quality
10%
drug
10%
acid
10%
sulfate
9%
chlorine
9%
drinking water
9%
groundwater
8%
calcium
8%
water treatment
8%
drinking water treatment
8%
environmental impact
8%
struvite
7%
hydrolysis
7%
wastewater
7%
green building
7%
saline intrusion
7%
phosphate
7%
coagulation
7%
softening
6%
ammonia
6%
adsorption
6%
nitrogen
6%
absorbance
6%
raw water
6%
reactor
5%
effect
5%
zeolite
5%
dissolved organic phosphorus
5%
comparison
5%
corrosion control
5%
Chemical Compounds
Anion Exchange Resin
34%
Anion Exchange
31%
Organic Matter
26%
Nutrient
22%
Phosphorus(.)
19%
Ion Exchange Resin
18%
Wastewater
18%
Groundwater
15%
Reverse Osmosis
15%
Drinking Water
14%
Urea
13%
Fertilizer
12%
Pharmaceutical
12%
Surface Water
12%
Chemical Water Pollutant
11%
Biogeochemical Cycle
9%
Calcium(0)
9%
Wastewater Treatment
9%
Coagulation
8%
Cation Exchange
7%
Haloacetic Acid
7%
pH Value
7%
Cation Exchange Resin
7%
Flow
6%
Adsorption
6%
Ammonia
6%
Phosphate
6%
Nitrogen
6%
Sulfate
6%
Hydrolysis
6%
Bromide
5%
Mineral
5%
Remediation
5%
Counterion
5%
Diclofenac
5%
Magnesium Atom
5%
Chloride
5%
Chlorine
5%
Distillation
5%