Remote Sensing based LCLUC Activities of ISRO
Dr. Prakash Chauhan, FNASc Director Indian Institute of Remote Sensing Dehradun-248001, India [email protected] iirs Current Operational Remote Sensing Capabilities of ISRO
Natural Resources Inventory & Disaster Management • Three tier imaging : 56 m / 23 m / 5.8 m RESOURCESAT- 2 & 2A • Revisit Capability : 03 / 11 / 03 days
Large Scale Mapping, Infrastru. Planning & Cartography • 2.5 m Stereo imaging CARTOSAT-1, CARTOSAT-2 (3) & 2S (1), • Sub-meter PAN and 1.5 m Multi-spectral CARTOSAT-3 • 0.5m PAN with 1 m MX
Oceanography • Ocean color 360 m with 2 days revisit • PFZ, Ocean State Forecast OCEANSAT-2 ; SARAL ; SCATSAT-1 • Ocean Altimetry, Surface Wind Vector
Weather & Climate • 6 channel Imager – 48 images per day • 19 Channel Sounder – Atm. Profiles INSAT 3D & 3DR ; MEGHA-TROPIQUES • Radio Occultation – humidity profiles ISROs Vision and Strategy ISROs Vision and Strategy : Remote Sensing Applications Remote Sensing Applications • Potential renewable • Water availability • Early warning systems & non-renewable (Surface/Ground ) • Near real time • Crop acreage & production resources • Water harvesting & geospatial products and • Crop intensification • Site suitability conservation services • Produce management • Irrigation management • Post disaster • Seasonal adversaries • Conjunctive use, Water management management Energy quality • Long-term • Crop insurance Food Security • Water informatics management Security • Communication & Disaster navigation Water Risk Security Reduction Shelter • Habitation Security suitability • Construction monitoring Sustainable Geospatial • Building typology Governance Health Development Security • e-health Infrastructur • Decision support tools services e Security • Geo-Web applications • Disease • Technology forewarning • Planning & site suitability institutionalization • Risk zonation • Route alignment • Capacity building & • Control • Monitoring of infrastructure development handholding management • Environmental impact assessment Remote Sensing Applications
Land Resources Assessment Rural Development
Natural Resources • Annual Land use/ Land cover at 1:250,000 Rural Assets • GIS implementation of Census (13 cycles since 2004-05) Mahatma Gandhi Rural • 5yr interval Land use/ Land cover (1:50k) – 3 Employment Guarantee Act cycles since 2005-06 (MGNREGA), PMKSY • Land Degradation (1:50,000) Watershed • GIS Technology support for Development online repository • Post-Implementation impact monitoring (IWMP, NABARD • Waste Land mapping and monitoring Watersheds) (1:50,000) – 2 Cycles • GIS based planning of Soil Health • GIS Technology support for Soil Health Card watershed schemes Repository and Fertilizer blend advisories • Digital Soil Maps
Land Development • Carbon Neutrality, Predictive Soil Mapping, Soil Carbon, Water Logging, Solar potential sites, Sustainable Development
Largescale • 10,000 scale mapping - Land degradation, Soil Mapping for Action resources Plans Wasteland to solar power generation Land Use Land Cover Mapping
Annual Land Use / Land Cover (LULC) map of India with Kharif and Rabi sown areas since 2004-05 at 56m resolution (~1:250K) every year and 50K mapping at 5 year interval using IRS data. 1:250k (Annual Time-series)
2017-18
Forest Type Map of India 2019 by FSI Forest Cover Loss
Actionable alerts from IRS AWiFS based Forest Cover Loss Locations at National Level for 2015-16 (Third) cycle
Telangana State
Dec 2012 Dec 2014
▪ Total Locations of 4992 are observed (2015-16 Cycle). ▪ 20% of points are validated with high resolution images and ~90% accuracy was obtained. ▪ Forest loss locations are published on Bhuvan and available to state forest departments
ImpactLCLUC due of Watershed to Watershed Development Development Programme Programin in Gujarat Gujarat State: State, India
Morbi Surendranagar NDVI
Jamnagar Ahmadabad Devbhumi Dwarka Rajkot Botad
Porbandar
Amreli Junagadh
Gir Somnath Data Source: VEDAS
Diu
¯ 0 5 10 20 Data Source: Google Earth Data Source: Global surface water explorer Kilometers LCLUC due to Watershed Development Program in Gujarat State, India
SH 19 Sami H 221 SSH 18 19 Surendranagar District Rapar SH Water Harvesting Mahesana Structures n.a. ( 913) SH 133
Patan Patan S Mahesana H Dasada 1 Kachchh 8 Gandhinagar
Morbi SurendranagarAhmadabad Maliya Miyana Viramgam SH 7 Jamnagar Anand Devbhumi Dwarka Halvad Rajkot Botad Dhrangadhra Bharuch 2 S H 2 17 Porbandar H Bhavnagar S Amreli Morbi Lakhtar Junagadh Surat S H 1 Navsari 3 Gir Somnath 8 6 1 Diu 3 SH 2 H 1 S SH 17 Wadhwan Dholka Structure Name Structure Water Year Wankaner Muli Observed spread 3 Coordinates max SH 11 NH 8A
(ha) NH 27 Limbdi
Limdi 1997-98 398 Nov S H 20 (Bhogavo II) 2017 SH 1
22.552,71.65 Chotila Sayla SH 20 - 173 Nov S 22.415,71.448 2017 H S DhandhukaSH 38 1 H 2 2 2 ¯ 1 Rajkot 0 15 30 60 SH 21 SH 118 SH 31
S Botad Data Source: Global surface water explorer KilometersH 1 1 Sayla 9
SH SH36 2 Jasdan H 117 SH 1 5 S n.a. ( 1232) n.a. ( 1182) Gadhada Valabhipur Kotda Sangani SH 6 Babra Umrala URBAN INFORMATICA A Customized Spatial Data Cube of Urban Environs ▪ Uses Google Earth Engine (GEE) Apps/ platform to visualise/ analyse urban sprawl, growth modeling, LST pattern, night-time data analysis, air pollution, etc. and correlation with socio-economic attributes. ▪ Integration of Global Human Settlement Layer (GHSL), Global Surface Water,
Night-time lights, Sentinel-5P, MODIS Urban Informatica LST, Landsat time-series, etc. ▪ User-defined AOIs/ administrative boundaries, Image and graphical outputs
Spatial Data Cube Time T1
Time T2 Urban LULC, LST, Sum of Lights… Programming Interface (API) for analysis of urban environs
User Interfaces Maps & Graphs https://urban.iirs.gov.in/ Alpha version CUSTOMISED SPATIAL DATA CUBE OF URBAN ENVIRONS HYDERABAD CITY
Predicted Urban Growth for 2048
MODELING URBAN URBAN GROWTH
User friendly GUI using Open Data Cube URBAN Architecture for time-series data analysis INFORMATICA Thank You