Figures & data
Figure 1. (a) South India showing the state of Kerala (mosaic of SRTM 90 m resolution DEM) (b) and (c) UAV images of flooding event along Periyar river course (Source: I&PRD, Govt of Kerala).
![Figure 1. (a) South India showing the state of Kerala (mosaic of SRTM 90 m resolution DEM) (b) and (c) UAV images of flooding event along Periyar river course (Source: I&PRD, Govt of Kerala).](/cms/asset/87b51f32-1733-4f4d-8773-41774d2cd863/tgnh_a_1543212_f0001_c.jpg)
Figure 3. (a) Sentinel 2 image showing the water bodies of the study area before the flood event (b) Flood inundation map prepared from the water pixels of Sentinel 1 image of 21 August 2018 (c) Changes between the pre-event and the flood inundation map of the study area.
![Figure 3. (a) Sentinel 2 image showing the water bodies of the study area before the flood event (b) Flood inundation map prepared from the water pixels of Sentinel 1 image of 21 August 2018 (c) Changes between the pre-event and the flood inundation map of the study area.](/cms/asset/4fee0b20-21a0-4eab-9723-0b0fcf7f6242/tgnh_a_1543212_f0003_c.jpg)