IIOSC - 2025

IIOSC - 2025

International Indian Ocean Science Conference - 2025

Celebrating 10 years of the Second International Indian Ocean Expedition

01-05 December 2025
INCOIS, Hyderabad, India.

Summary of Abstract Submission



Abstract Submission No.ABS-05-0108
Title of AbstractThe challenge of disasters to the coastal communities: A case study of two states in India
AuthorsPadmashree Anandhan*
OrganisationNational Institute of Advanced Studies, IISc, Bangalore
AddressNational Institute of Advanced Studies
Bangalore, Karnataka, India
Pincode: 560012
E-mail: Padmashreeanandhan@gmail.com
CountryIndia
PresentationOral
AbstractThe frequency of tropical cyclones in the Bay of Bengal and Arabian Sea has increased in the last ten years. In the Bay of Bengal, compared to 1990-2010 and 2010-2023, there is an increased occurrence of depression, inducing more occurrences of the ⿿red alert⿝ category than orange or yellow, in the past decade. Whereas in the Arabian Sea, comparing 1982-2002 and 2001-2019, the severe category of cyclones has increased by 150 per cent. The Arabian Sea is not prone to frequent tropical cyclones like the Bay of Bengal. However, this trend is changing with increased cyclone activity in the past five years. In this circumstance, the most impact has been on the livelihoods of the coastal communities that rely on fishing, small-scale businesses, aquaculture, and agriculture. They face critical challenges such as displacement, livelihood threats, and health risks. The measures taken by Tamil Nadu and Kerala governments include disaster management plans, cyclone shelters, monsoon preparedness and response, early warning systems and relief activities. However, lack in relief, urban planning and mitigation of coastal health. At the policy level, updating ICZM maps, measures to reduce rapid urbanisation, sustainable fishing and protection of coastal ecosystems are absent. The paper will first analyse the major coastal disasters and the impact of anomalies on the local communities of the two states during 2015 and 2025. Second, to understand the adaptation measures of the coastal communities. Third, analyse the effectiveness of the coastal governance measures of the Tamil Nadu and Kerala governments. Lastly, draw lessons within states in India (Odisha and Assam) and from other IOR states (Singapore, Australia and France) for better coastal management. The study will lead to policy recommendations for better coastal governance strategies.
Are you part of IIOE-2 endorsed projectno
KeywordsAnomalies, fatalities, adaptation, governance, lessons within IOR
For Awardsyes
Date Of Birth12-12-1996
ECSN Registration NumberIIOE2-ECSN-0210