Earth & Environmental Sciences
acid
7%
biosolid
13%
digested sludge
14%
EDTA
12%
enzyme activity
11%
harvest
10%
incorporation
9%
liquid
33%
mesocosm
25%
mineralization
8%
nuclear magnetic resonance
10%
phosphorus
56%
regrowth
13%
sandy loam
12%
sewage sludge
74%
sludge
58%
sludge treatment
25%
soil
33%
spectroscopy
9%
sward
16%
Medicine & Life Sciences
Biosolids
11%
Edetic Acid
6%
Growth
6%
Lolium
29%
Magnetic Resonance Spectroscopy
5%
Organophosphonates
8%
phosphodiesterase-phosphomonoesterase
12%
Phosphorus
82%
Sewage
100%
Soil
84%
Agriculture & Biology
acid phosphatase
8%
biosolids
11%
enzyme activity
5%
liquids
29%
Lolium
9%
Lolium perenne
18%
mineralization
8%
nuclear magnetic resonance spectroscopy
8%
phosphonates
12%
phosphorus
57%
regrowth
9%
sampling
6%
sandy loam soils
10%
soil
39%
sward
9%