🏝️ Andaman & Nicobar Development Push

🔹 Key Points

• The Union government is preparing a major development roadmap to position the Andaman & Nicobar Islands as an international tourism hub.
• Plans include expansion of connectivity, port infrastructure, and investment inflows to boost economic activity.
• Experts have raised concerns regarding ecological fragility and biodiversity loss due to large-scale development.
• There are serious concerns about the protection of indigenous tribal communities.
• The islands have high strategic importance in strengthening India’s presence in the Indo-Pacific region.

🧠 Extra Points:
• Near Malacca Strait (major global shipping route)
• Andaman & Nicobar Command – India’s only tri-service command
• Tribes: Jarawa, Sentinelese, Onge (PVTGs)
• Barren Island → India’s only active volcano
• Great Nicobar Project → transshipment port + airport

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🐟 Reservoir-Based Fisheries Expansion

🔹 Key Points

• The government is promoting inland fisheries by utilizing reservoirs as productive resources.
• Reservoir fisheries remain underutilized despite high potential.
• The initiative aims to increase fish production, boost exports, and improve rural livelihoods.
• It supports employment generation in rural and semi-urban areas.
• This reflects a policy shift towards strengthening inland fisheries alongside marine resources.

🧠 Extra Points:
• PM Matsya Sampada Yojana (2020)
• India = 2nd largest fish producer globally
• Inland fisheries ~70% of total production
• MPEDA → Marine Products Export Development Authority
• Blue Economy → sustainable marine resource use

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🔥 Biomass Cooking vs LPG Usage

🔹 Key Points

• Debate on promoting biomass-based cooking as a cheaper alternative to LPG.
• LPG ensures clean cooking fuel, but affordability remains a major challenge.
• Many households continue using biomass fuels due to accessibility.
• This leads to indoor air pollution and serious health risks.
• The issue highlights the challenge of balancing clean energy transition with affordability.

🧠 Extra Points:
• PM Ujjwala Yojana (2016)
• Biomass: wood, dung, crop residue
• Indoor air pollution → major WHO health risk
• SDG-7 → Affordable & Clean Energy
• PM2.5 emissions reduced via improved cookstoves

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🌱 Sentinel Species in Ecology

🔹 Key Points

• Sentinel species are organisms used to monitor environmental changes.
• They act as early warning indicators for pollution and ecological damage.
• Widely used in climate and environmental studies.
• Help detect risks before they impact human populations.
• Play a key role in ecosystem monitoring and conservation.

🧠 Extra Points:
• Frogs → water pollution indicator
• Lichens → air pollution indicator
• Emperor penguins → climate change signal
• Canary birds → gas detection (historical use)
• Used in bio-monitoring systems

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🦠 MRSA & Antimicrobial Resistance

🔹 Key Points

• MRSA is a dangerous antibiotic-resistant bacterium causing severe infections.
• It is resistant to commonly used antibiotics, making treatment difficult.
• Part of the global Antimicrobial Resistance (AMR) crisis.
• Caused by overuse and misuse of antibiotics in humans and livestock.
• AMR leads to higher mortality, healthcare costs, and treatment complexity.

🧠 Extra Points:
• MRSA → Methicillin-resistant Staphylococcus aureus
• WHO lists AMR among top global health threats
• Spread via hospital-acquired infections
• National Action Plan on AMR (India)
• Linked to misuse in healthcare & livestock sector

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