Mathematics
Phosphorus
100%
Water Quality
97%
Algae
73%
Phosphate
70%
Water
61%
Mathematical Model
46%
Life
26%
Oscillation
24%
Process Modeling
20%
Productivity
19%
Proliferation
19%
Deterioration
19%
Time Lag
19%
Chaotic Dynamics
18%
System Dynamics
18%
Nonautonomous Systems
17%
Autonomous Systems
16%
Availability
16%
Periodic Functions
15%
Limit Cycle
14%
Hopf Bifurcation
13%
Directly proportional
13%
Discrete-time
12%
Line
10%
Engineering & Materials Science
Water quality
74%
Lakes
72%
Phosphorus
59%
Algae
50%
Phosphates
42%
Mathematical models
42%
Water
26%
Biological Availability
20%
Hopf bifurcation
16%
Chaotic systems
14%
Deterioration
11%
Time delay
10%
Productivity
9%