Physics & Astronomy
air
27%
air pollution
9%
air quality
49%
contaminants
46%
costs
4%
Ecuador
86%
environmental index
12%
land surface temperature
13%
Landsat 7
12%
MODIS (radiometry)
11%
normalized difference vegetation index
25%
products
4%
reflectance
13%
remote sensing
49%
sensors
7%
soils
6%
stations
12%
water
3%
Mathematics
Air Pollution
7%
Air Quality
41%
Alternatives
3%
Costs
3%
Empirical Model
7%
Government
6%
Land Surface Temperature
0%
Landsat
18%
Model
3%
MODIS
0%
Network Monitoring
8%
Normalized Difference Vegetation Index
22%
Pollutants
62%
Quantify
5%
Reflectance
22%
Remote Sensing
30%
Satellite Remote Sensing
100%
Sensor
11%
Soil
5%
Stability Index
7%
Strategy
3%
Water
5%
Engineering & Materials Science
Air
24%
Air pollution
10%
Air quality
49%
Costs
3%
Land surface temperature
17%
Monitoring
5%
Remote sensing
46%
Satellites
35%
Sensors
9%
Soils
7%
Studios
10%
Water
4%
Chemistry
Air Pollutant
61%
Air Pollution
19%
Blue
10%
Green
10%
Red
10%
Surface Temperature
19%