Q. Comment on the resource potentials of the long coastlines of India and highlight the status of natural hazard preparedness in these areas. (250 words, 15 Marks)
2023
Answer:
Approach: Introduction
Body
Conclusion
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Introduction
India is blessed with an extensive and diverse coastline that extends
along the Arabian Sea and the Bay of Bengal, spanning a length of
7,516.6 kilometres. This coastline boasts various resources ranging
from fisheries to minerals. Nevertheless, these coastal regions are
vulnerable to natural hazards such as cyclones, floods, and coastal erosion,
underscoring the importance of robust natural hazard preparedness in these
areas.
Body
Resource Potentials of the Long Coastlines of India:
- Fisheries: India’s coastline is a hotspot for
fisheries, both marine and inland, as exemplified by Kerala’s
Malabar Coast, renowned for its seafood varieties, including fish, prawns,
and crabs. It has been estimated that India possesses
fisheries potential of 4.41 million tonnes.
- Minerals: Coastal regions often harbor rich
mineral deposits, including heavy minerals, rare earth elements, and
industrial minerals. For instance, substantial reserves of
polymetallic nodules containing manganese, nickel, and cobalt are believed
to exist on the Indian Ocean seabed.
- Sand and Gravel: Coastal regions are often
sources of sand and gravel, vital for construction and infrastructure
development. Notably, the sands found on beaches and dunes in
India contain light heavy minerals like ilmenite, garnet, zircon, and
monazite.
- Biodiversity: Coastal ecosystems, such as
mangroves and estuaries, support rich biodiversity. A prime
example is the Sunderbans, which is home to approximately 350 vascular
plant species, 250 fish species, 300 bird species, and numerous other
organisms, spanning from phytoplankton and fungi to mammals.
- Renewable Energy: India’s coastlines
offer vast potential for harnessing renewable energy, particularly through
offshore wind farms and tidal energy installations. For instance,
Ocean Thermal Energy Conversion (OTEC) could theoretically provide 180,000
MW of energy in India.
- Oil and Gas: Indian coastal areas have offshore oil
and gas reserves. As of April 2022, the estimated crude oil
reserves in India stood at 651.77 million tonnes.
- Ports and Trade: India boasts 13
major ports and 187 minor and intermediate ports along its
coastlines, facilitating international trade and commerce.
- Coral Reefs: Coastal regions, particularly
around the Andaman and Nicobar Islands and the Gulf of Mannar, harbor
diverse coral reef ecosystems. These reefs support unique marine
biodiversity, attract ecotourism, and protect coastlines from erosion and
storm surges.
Status of Natural Hazard Preparedness in these Areas:
- Early Warning Systems: India’s advanced
early warning systems, especially for cyclones, demonstrate the nation’s
commitment to natural hazard preparedness. The India
Meteorological Department (IMD) provides timely and accurate alerts,
enabling efficient evacuation.
- Cyclone Preparedness: Coastal states, as
demonstrated in Orissa, have made investments in cyclone
shelters, which function as evacuation centers during cyclone
threats. The National Cyclone Risk Mitigation Project (NCRMP)
underscores the nation’s commitment to enhancing cyclone preparedness in
coastal regions.
- Disaster Management Authorities: Coastal states have
dedicated disaster management authorities responsible for coordinating
response and preparedness efforts. For example, the National
Disaster Management Authority (NDMA) plays a vital role in policy
formulation and coordination.
- Mangrove Conservation: Ongoing initiatives to
conserve and restore mangrove forests demonstrate a proactive stance in
bolstering natural defenses against hazards. The announcement of
the MISHTI SCHEME in the FY2023-24 budget further underscores the nation’s
commitment to this cause.
- Climate Resilience: Initiatives like
the Integrated Coastal Zone Management Project (ICZMP), have been
implemented to address the challenges posed by climate change in coastal
areas.
- Community Awareness: Initiatives to raise
awareness among coastal communities about disaster preparedness and
response have been implemented. These efforts include community
drills and education on how to respond during emergencies.
Conclusion
India’s extensive coastlines present a unique duality, offering abundant
resources while also being susceptible to natural hazards. However, through
concrete measures, India can pave the way for unlocking the full potential of
its blue economy resources while enhancing disaster resilience.
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