Issuu on Google+

Volume I: Part I: Section 2: Chapter 2:

2.2.1

Section 2: Chapter 2 Preparation of Base Maps using GIS Although the terms of reference did

changes to each MWS. In addition to

provide for the forest department to

these NERIL has made a GIS based

provide the base map prepared by

inventory of the assets of the HPFD,

Satluj

Limited

such as nurseries, guard huts, forest

(SJVNL), such a base map was not

rest houses and so on to facilitate

available to the FD and therefore not

better informed planning and decision

available to us. NERIL had to prepare a

making. The list of base map and value

base map of the expected 10 layers.

addition layers is tabulated below:

Jal

Vidyut

Nigam

The base map was the start point. All the

primary

and

secondary

data

obtained during the assignment was added as value addition to make an inventory of natural and man made Sr. No.

Base Map Layer

Feature Type

1.

State Administrative Boundary

Polygon

2.

Satluj River

Polyline

3

Satluj Catchment Boundary

Polygon

4

Sub Catchment Boundary

Polygon

5

Watershed Boundary

Polygon

6

Microwatershed Boundary

Polygon

7

Tributaries

Polyline

8

Rivulets

Polyline

9

Roads

Polyline

10

Village Locations

Point

Comprehensive CAT Plan of Satluj River Basin


Volume I: Part I: Section 2: Chapter 2:

2.2.2

Sr. No.

Value Added Layers

Feature Type

11

Digital Elevation Model

Raster Image

12

Unsupervised Land use and Land cover

Raster Image

13

Supervised Land use and Land cover

Raster Image

14

District Administrative

Polygon

15

Tehsil Administrative

Polygon

16

Community Development Block Administrative

Polygon

17

Forest Division

Polygon

18

Forest Range

Polygon

19

Forest Beat

Polygon

20

Agro-ecological Zones

Polygon

21

Forest Type

Polygon

22

Landforms Type

Polygon

23

Rainfall Map

Polygon

24

Soil Type

Polygon

25

Plantation Details

Point

26

Soil Conservation Measures in Forest area Details

Point

27

Grazing Land Details

Point

28

Soil Conservation Measures in Non Forest area Details

Point

29

Landslides Details

Point

30

Silt Sampling Locations

Point

31

Priortization

Polygon

32

Forest Dept. Nurseries

Point

33

Guard Huts of Forest Dept.

Point

34

Rest House of Forest Dept.

Point

35

Hydel Power Projects location

Polygon

Comprehensive CAT Plan of Satluj River Basin


2.2_Preparation of Base Maps using GIS