Earth & Environmental Sciences
river basin
78%
factor analysis
66%
cluster analysis
63%
dry season
62%
conductivity
54%
monitoring
53%
winter
41%
absorption coefficient
38%
redox potential
38%
sampling
38%
biochemical oxygen demand
36%
monitoring station
36%
parameter
34%
chemical oxygen demand
31%
turbidity
29%
dissolved oxygen
29%
restoration
25%
contamination
22%
water quality
22%
matrix
20%
basin
16%
river
16%
temperature
12%
Agriculture & Biology
total suspended solids
87%
Mexico
82%
factor analysis
72%
monitoring
64%
dry season
63%
cluster analysis
61%
winter
44%
biochemical oxygen demand
43%
chemical oxygen demand
42%
redox potential
39%
turbidity
36%
dissolved oxygen
36%
sampling
36%
water quality
33%
basins
31%
wet season
30%
rivers
26%
methodology
18%
temperature
13%
Engineering & Materials Science
Rivers
100%
Cluster analysis
78%
Factor analysis
76%
Monitoring
56%
Biochemical oxygen demand
50%
Chemical oxygen demand
47%
Sampling
47%
Turbidity
47%
Oxidation-Reduction
44%
Dissolved oxygen
43%
Water quality
40%
Restoration
33%
Contamination
32%
Temperature
13%
Chemistry
Sampling
83%
Biochemical Oxygen Demand
70%
Conductivity
67%
Molecular Cluster
65%
Chemical Oxygen Demand
59%
Absorption Coefficient
56%
Turbidity
55%
Redox Potential
48%
pH Value
42%
Dioxygen
24%