Presentation is loading. Please wait.

Presentation is loading. Please wait.

GIS – BASED DRASTIC MODEL FOR ASSESSING

Similar presentations


Presentation on theme: "GIS – BASED DRASTIC MODEL FOR ASSESSING"— Presentation transcript:

1 GIS – BASED DRASTIC MODEL FOR ASSESSING
THE VULNERABILITY OF GROUNDWATER AQUIFERS TO POLLUTION SOURCES

2 DRASTIC MODEL PARAMETERS
Depth to water net Recharge Aquifer media Soil media Topography vadose zone Conductivity DRASTIC Weight Rate

3 DRASTIC MODEL PARAMETERS & INDEX

4 Depth to water:

5 Depth to water – Model Layer

6 Net Recharge

7 Net Recharge – Model Layer

8 Aquifer media

9 Aquifer media – Model Layer

10 Soil media

11 Soil media – Model Layer

12 Topography

13 Topography – Model Layer

14 Impact of vadose zone

15 Vadose zone – Model Layer

16 Conductivity

17 Hydraulic Conductivity– Model Layer

18 MODEL RESULTS Vulnerability to Contamination in General

19 MODEL RESULTS Vulnerability to fertilizers


Download ppt "GIS – BASED DRASTIC MODEL FOR ASSESSING"

Similar presentations


Ads by Google