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11 Apr 2025
GS Paper 2
Science & Tech
Day 35: How can science and technology be effectively mainstreamed into community- centric disaster management strategies in vulnerable regions like Bihar? (38 marks)
Approach
- In introduction, briefly define community-centric disaster management and its relevance to vulnerable regions like Bihar.
- Discuss how science and technology can be integrated into disaster management strategies, with specific examples from Bihar.
- Conclude suitably.
Introduction
Effective disaster management is crucial for regions prone to natural hazards like floods, droughts, and cyclones. In vulnerable regions like Bihar, where communities face frequent disasters, mainstreaming science and technology (S&T) into disaster management strategies can significantly enhance resilience, early warning systems, response capabilities, and recovery efforts. This answer explores the integration of S&T into community-centric disaster management strategies, focusing on Bihar.
Body
Early Warning Systems and Remote Sensing Technology:
- Flood forecasting and monitoring: Bihar is frequently affected by flooding due to its proximity to major rivers like the Ganges and Kosi.
- The use of remote sensing technologies and satellite data can help predict flood patterns and enhance the effectiveness of early warning systems.
- For example, the National Remote Sensing Centre (NRSC) has been instrumental in providing real-time data to track floodwaters, allowing authorities to issue timely warnings.
- Flood inundation models: Science-based flood forecasting tools like flood inundation models can predict the depth and spread of water during floods.
- This will help communities prepare and take preventive actions, such as evacuations or the construction of flood barriers.
Geographic Information Systems (GIS) for Disaster Mapping:
- Vulnerability mapping: GIS-based platforms can be used to create disaster vulnerability maps, identifying the most at-risk regions in Bihar.
- These maps can be used by local governments to allocate resources efficiently and create targeted evacuation plans.
- For instance, Bihar’s Disaster Management Department has used GIS technology to track flood-prone zones and strategize relief efforts accordingly.
- Real-time data for decision-making: During emergencies, GIS helps in tracking disaster impacts, such as water levels, road blockages, and shelter locations.
- This data allows decision-makers to respond faster and allocate resources based on real-time information.
Mobile Applications for Community Engagement and Awareness:
- Community communication: Mobile applications, powered by S&T, can serve as a critical tool for connecting vulnerable communities with disaster management authorities.
- Apps provide localized flood warnings, updates, and safety guidelines to residents.
- These platforms can also send out SMS alerts or push notifications to raise awareness and educate communities about preventive measures.
- Crowdsourcing disaster information: Apps can enable local communities to report real-time issues such as road blockages or water logging, which can be valuable for disaster response teams.
Climate Resilient Infrastructure and Technology:
- Sustainable construction techniques: Biotechnology and green engineering can be integrated into infrastructure development to make it more resilient to natural disasters.
- In Bihar, earthquake-resistant structures and flood-resistant houses built using green technologies can significantly reduce loss of life and property during disasters.
- Rainwater harvesting and water management systems: As Bihar is prone to floods, rainwater harvesting techniques using innovative filtration systems can help communities manage water resources more effectively.
- These systems can prevent water stagnation and minimize the impact of floods.
Capacity Building and Training Programs:
- Community-based disaster response training: Local communities must be trained in using S&T-based tools for disaster preparedness and response.
- Initiatives like " Disaster Risk Reduction (DRR) Training Program" can teach villagers how to use mobile apps, interpret flood alerts, and apply basic first aid and rescue techniques.
- Collaboration with local universities and research institutions: State universities can collaborate with the government to conduct training programs, simulations, and workshops on disaster management technology and community preparedness.
Conclusion
In conclusion, integrating science and technology into community-based disaster management in Bihar can greatly enhance disaster preparedness and resilience. Tools like early warning systems, GIS mapping, and mobile apps enable better response, while climate-resilient infrastructure and training programs empower communities for effective disaster management.