• Share
  • Email
  • Embed
  • Like
  • Save
  • Private Content
A GIS-based Modeling For Groundwater Vulnerability Index in Tuul River Basin, North Central Mongolia
 

A GIS-based Modeling For Groundwater Vulnerability Index in Tuul River Basin, North Central Mongolia

on

  • 1,571 views

 

Statistics

Views

Total Views
1,571
Views on SlideShare
1,571
Embed Views
0

Actions

Likes
0
Downloads
40
Comments
0

0 Embeds 0

No embeds

Accessibility

Categories

Upload Details

Uploaded via as Microsoft PowerPoint

Usage Rights

© All Rights Reserved

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

    A GIS-based Modeling For Groundwater Vulnerability Index in Tuul River Basin, North Central Mongolia A GIS-based Modeling For Groundwater Vulnerability Index in Tuul River Basin, North Central Mongolia Presentation Transcript

    • A GIS-based Modeling For Groundwater Vulnerability Index in Tuul River Basin, North Central Mongolia
      V.Ulziisaikhan, M-Eng., PhD Student, MUST
      Email: terelj@gmail.com
      N.Jadambaa, PhD - Hydrogeology
      Email: jadambaa_n@yahoo.com
      D.Batjargal, BSc. – Hydrogeology
      Email: bachka_8@yahoo.com
      Ulaanbaatar, 2010
    • A GIS-based Groundwater Vulnerability Index in Tuul River Basin, Mongolia
      Study Area: Tuul River Basin, Mongolia
      Geography:
      • Elevation: 742 ~ 2780 m
      • Area: 49,744 sq. km
      • River length: over 700 km
      • Upstream: From Terelj, Khentii Mountain
      • Downstream: To Orkhon river
      Climate:
      • Mean annual temperature 0.2 ~ -4.3 C
      • Precipitation ranges 240 ~ 392 mm
      • Annual potential evaporation - mm
    • Groundwater Exploitable Resource Map -Tuul River Basin
    • METHODLOGY
      DRASTIC - US Environmental Protection Agency (Aller et al. 1987)
      DRASTIC Index = Dx5 + Rx4 + Ax5 + Sx2 + Tx1 + Ix5 + Cx3
    • Parameter Map – Depth to Water
    • Parameter Map - Recharge
    • Parameter Map – Aquifer Media
    • Parameter Map- Soil Texture
    • Parameter Map- Topography
    • Parameter Map- Vados Zone (I)
    • Parameter Map- Conductivity
    • RESULT – ҮР ДҮН