|
|
5. DATA COLLECTION - MATERIALS AND METHODS
The
data collection involved collection of toposheets, village maps, satellite data
and demographic details. The nature of these data and their source are shown in Table
1. The Survey of India toposheet of 1:50000 scale was used for the
current study, which has the following features:
-
Drainage, water bodies, irrigation systems;
-
Contours;
-
Built-up area;
-
Roads and rail network;
-
Administrative boundaries.
Table
1: Data Collection Details for the Study Area
|
Mysore
Bangalore |
Udupi
Mangalore |
TIRUCHIRAPALLI
tanjavore kumbakonam |
source |
|
Toposheets
No. 57
h/2, 57 h/5, 57 h/6, 57 h/9, 57 d/11, 57 d/14, and
57 d/15 |
Toposheets
No. 48
k/11, 48 k/12, 48 k/15, 48 k/16, and
48 l/13 |
Toposheets
No. 58
J/9, 58 J/10, 58 J/13, 58 J/14, 58 N/1 and 58 N/5 |
Survey
of India, Scale
1:50000 |
|
Satellite
imagery – liss3; Path:
100, Row: 64 & Path: 99 Row: 64 |
Satellite
imagery – liss3;
Dated: 29th March 1999 Path:
97 and Row: 64 LANDSAT
TM;
Dated 04th April 1987 Path:
144 and Row: 52 |
Satellite
imagery – liss3;
Dated: 9th April 1999 Path:
102 and Row: 66 |
National
Remote Sensing Agency (nrsa) |
|
Demographic
details from primary census abstracts for 1971, 1981 & 1991 |
Demographic
details from primary census abstracts for 1971, 1981 & 1991 |
|
Directorate
of Census Operations, Census of India |
|
Village
maps for taluks, viz. Bangalore
South, Bangalore North, Ramanagaram, Channapatna, Maddur, Mandya,
Srirangapatna, Mysore |
Village
maps for taluks, viz. Mangalore
and Udupi |
|
Directorate
of Survey Settlement and Land Records, Government of Karnataka |
| Energy | CES | IISc | Envis | Envis Node |
