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APSC Answer Writing (Daily) based on Assam Tribune – 23/11/2024

For APSC CCE and other Assam Competitive examinations aspirants, practicing Daily Answer Writing is vital. This blog covers the most important Main question and its model Answer from the Assam Tribune today (23-11-2024).

Topic: Flood Management through Satellite Data in Assam
GS Paper 3: Disaster Management; Science and Technology

How can satellite data and GIS mapping improve flood management in Assam? Discuss the challenges in implementing such technologies and suggest measures for effective disaster mitigation.

Model Answer

Introduction:
Assam faces recurring floods, affecting millions annually and causing extensive damage to lives and property. To address this, the Assam State Disaster Management Authority (ASDMA), in collaboration with ISRO, is utilizing satellite data and GIS mapping for real-time flood monitoring and hazard mapping. These technologies provide actionable insights for proactive disaster management and long-term planning.

Role of Satellite Data and GIS in Flood Management:

Early Warning Systems:
- Satellite-based real-time monitoring enables accurate flood forecasting, improving preparedness and evacuation efforts.
Flood Hazard Zoning:
- GIS mapping identifies high-risk areas, aiding in resource allocation and infrastructure planning.
Post-Flood Analysis:
- Remote sensing helps assess damage to crops, infrastructure, and settlements, supporting efficient relief distribution.
Data-Driven Policies:
- Facilitates informed decision-making for embankment construction, wetland conservation, and river management.

Challenges in Implementation:

Data Accuracy:
- Satellite-based predictions are sometimes limited by variability in rainfall and hydrological conditions.
Infrastructure Gaps:
- Lack of adequate ground sensors and real-time data integration systems.
Community Awareness:
- Poor understanding of early warning systems among vulnerable populations reduces their effectiveness.
Financial Constraints:
- High costs of satellite operations and GIS infrastructure hinder widespread adoption.

Measures to Enhance Flood Management:

Improve Accuracy:
- Use a combination of satellite data, ground-based sensors, and AI for precise predictions.
Strengthen Infrastructure:
- Invest in modern GIS platforms and ensure real-time integration with disaster management systems.
Community Engagement:
- Conduct awareness campaigns and mock drills to educate people on responding to early warnings.
Collaborative Efforts:
- Partner with private tech firms for innovative solutions and cost-sharing mechanisms.

Conclusion:
Satellite data and GIS mapping have the potential to revolutionize flood management in Assam by providing accurate, real-time insights. Overcoming challenges through investments in technology, capacity building, and public awareness will enable Assam to mitigate flood impacts effectively, safeguarding lives and livelihoods.

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