Abstract:
Risk-informed development is a risk-based decision process that enables development
to become more sustainable and resilient (Sendai framework for disaster risk reduction,
2015). It pushes development decision-makers to understand and acknowledge that all
development choices involve the creation of uncertain risks, as well as opportunities.
Systematic assessments of complex threats and risks, opportunities, uncertainties, risk
tolerances and perceptions is required to ensure that development is sustainable and
resilient . Risk-informed development can be achieved by mainstreaming both disaster
and climate change risks and their management into everyday decision-making around
development. Risk-informed development prioritises the risks faced by communities
living in the most vulnerable situations. It works through the perspective of people most
at risk themselves. Kerala is vulnerable to a multitude of hazards and has suffered many
major natural hazard events in recent years . Disasters cannot be completely avoided
but the Vulnerability of people and assets to various hazards can be substantially and
sustainably reduced through planned prevention, mitigation and preparedness
measures. Unplanned developments and lack of investment in resilient infrastructure
and services increase the likely disaster impact on a community. The impacts of hazards
on different regions vary based on numerous factors; in urban areas where there is
concentration of people, establishments and infrastructure, the damages caused by
hazards would be manifold compared to less developed areas. This Study focus on Risk
Informed Development, following hazard and vulnerability assessment. It help to
understand concepts of Disaster, Hazard, exposure, vulnerability, resilience etc. Various
Parameters used to analyse Hazard impact and Socio-economic-vulnerability in an Area
are identified and analysed for which Pathanamthitta Muncipality, which comes in
Manimala – Pampa- Achenkovil river basin that experiences flood and landslide
continuously.