Q.Drought has been recognized as a disaster in view of its spatial expanse, temporal duration, slow onset and lasting effects on vulnerable sections. With a focus on the September 2010 guidelines from the National Disaster Management Authority (NDMA), discuss the mechanisms for preparedness to deal with likely El Nino and La Nina fallouts in India.
Model Answer
View this Question In PYQ RealmSyllabus Point
- Disaster and Disaster Management.
Approach to the Question:
- Introduction (30-40 words): Define drought as a unique disaster and outline its core characteristics as classified by the IMD.
- Body (170-180 words):
- Discuss the key characteristics of drought as a disaster.
- Detail the NDMA guidelines (September 2010) for drought preparedness, specifically focusing on mechanisms to handle El Niño and La Niña impacts.
- Conclusion (30-40 words): Highlight the significance of NDMA guidelines alongside other government schemes in building long-term drought resilience.
Introduction
The Indian Meteorological Department (IMD) defines drought as a prolonged period of severe water shortage caused by insufficient rainfall over an extended duration. This disaster adversely impacts agricultural productivity, water security, and the broader socio-economic stability of the affected region.
Body
1. Drought as a Disaster: Key Characteristics
- Extensive Spatial Impact: Unlike localized disasters, droughts affect vast geographical expanses, leading to widespread water scarcity and agricultural distress across multiple states.
- Long Duration: Droughts are slow-onset disasters that can persist for months or even consecutive years, compounding their socio-economic impacts over time.
- Slow Onset: The gradual development of droughts makes them harder to detect and predict compared to sudden-onset disasters like flash floods or earthquakes.
- Severe and Lasting Effects: The consequences, such as crop failure, livestock mortality, and groundwater depletion, leave deep, long-term economic scars, particularly on rural economies.
- Impact on Vulnerable Sections: Small and marginal farmers, landless agricultural laborers, and rural women are disproportionately affected, leading to heightened poverty, malnutrition, and distress migration.
2. NDMA Guidelines for Drought Preparedness
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Early Warning Systems:
- The NDMA emphasizes establishing robust, technology-driven early warning systems to forecast droughts, especially those linked to El Niño and La Niña cycles.
- Example: The Indian Meteorological Department (IMD) continuously monitors sea surface temperatures in the Pacific Ocean to predict El Niño and La Niña events, enabling early agricultural planning.
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Drought Monitoring and Assessment:
- Continuous tracking of indicators like rainfall deficits, soil moisture indices, and reservoir levels is vital. Remote sensing and ground-level data are integrated to assess drought severity.
- Example: The Mahalanobis National Crop Forecast Centre (MNCFC) utilizes satellite imagery to monitor crop health and predict yields, facilitating targeted relief interventions.
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Vulnerability Assessment:
- Mapping drought-prone zones, especially those highly sensitive to El Niño/La Niña variations, is crucial. NDMA guidelines advocate for assessing the socio-economic vulnerability of local communities to prioritize resource allocation.
- Example: Vulnerability mapping in states like Maharashtra guides district administrations in prioritizing water and fodder distribution to the most vulnerable blocks.
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Drought Mitigation Measures:
- Long-term structural measures, including watershed management, rainwater harvesting, and afforestation, are promoted to enhance soil moisture and water tables.
- Example: The National Watershed Development Project for Rainfed Areas (NWDPRA) has been instrumental in improving water retention and farming resilience in dryland regions.
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Water Resource Management:
- Optimizing water use through micro-irrigation, water-saving technologies, and equitable distribution is prioritized during drought periods.
- Example: The widespread adoption of micro-irrigation systems in Tamil Nadu has significantly optimized agricultural water use, mitigating El Niño-induced water shortages.
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Community-Based Preparedness:
- The guidelines stress empowering local communities through capacity-building programs, enabling them to manage local water resources sustainably.
- Example: In Gujarat, community-led water committees (Pani Samitis) have been trained to implement local water conservation and budget water usage during dry spells.
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Contingency Planning:
- NDMA mandates the formulation of district-level agricultural contingency plans to provide alternative crop strategies, secure food supply chains, and protect public health.
- Example: Maharashtra’s State Contingency Plan outlines specific actions for distributing fodder, deploying water tankers, and generating local employment during severe droughts.
Conclusion
In addition to NDMA guidelines, initiatives like the Jal Shakti Abhiyan for water conservation and MGNREGA for creating water-harvesting assets play a crucial role in drought mitigation. A synchronized approach combining NDMA’s preparedness framework with active community participation is essential to shield India's agriculture and vulnerable populations from the adverse impacts of El Niño and La Niña.
