Current Affairs October 2025 Topic - Geography and environment

Philippines Coral Larvae Cryobank and the Coral Triangle
Introduction
- The Philippines is pioneering a coral larvae cryobank to protect threatened reefs within the Coral Triangle.
- This initiative addresses escalating reef degradation by preserving coral larvae for future restoration.
Why in news?
- Southeast Asia’s first coral larvae cryobank is being established in the Philippines, led by the University of the Philippines Marine Science Institute.
- The project forms part of a regional initiative involving research institutions from multiple countries.
- It is supported by the Coral Research & Development Accelerator Platform.
- Chiahsin Lin is guiding the establishment of necessary facilities across participating countries.
Background
- The Coral Triangle is a vital marine ecosystem spanning parts of Indonesia, Malaysia, Papua New Guinea, the Philippines, Solomon Islands, and TimorLeste.
- Coral reefs there face threats from carbon emissions, destructive fishing practices, and pollution, which drive coral bleaching and habitat loss.
- Without drastic measures, live coral cover faces severe decline.
Significance
- Cryopreserving coral larvae aims to restore and protect reefs by safeguarding genetic material for future use.
- Vitrification prevents ice crystal formation during freezing, and rapid laser thawing helps maintain larvae viability for reef restoration.
- The effort serves as a genetic insurance policy while protocols for coral husbandry are refined.
- Local awareness and community involvement are crucial for longterm conservation.
- Stronger cooperation among scientists, governments, universities, and communities is pivotal to sustain reefs for future generations.
Facts/General knowledge
- The Coral Triangle covers about 5.7 million sq. km across six countries: Indonesia, Malaysia, Papua New Guinea, the Philippines, Solomon Islands, and TimorLeste.
- It contains over 75% of the world’s coral species, a third of all reef fish, vast mangrove forests, and six of the seven marine turtle species.
- The ecosystem underpins food security and livelihoods for more than 120 million people.
- A 2020 report recorded a 14% global loss of corals from 2009 to 2018.
- Scientists project that, without drastic measures, 70–90% of live coral could be lost by 2050.
Blue Flag Beaches in India – 2025
Introduction
- The Blue Flag is a globally recognised ecolabel for beaches, marinas, and sustainable boating tourism operators.
- It is awarded to sites that meet stringent standards of environmental quality, safety, and management.
Why in news?
- Five beaches in Maharashtra — Shrivardhan, Nagaon, Parnaka, Guhagar, and Ladghar — have received the international Blue Flag certification in 2025.
Background
- The certification is granted by the Foundation for Environmental Education (FEE), Denmark, an international nonprofit organisation promoting sustainable environmental practices through education and certification.
- India officially joined the Blue Flag Programme in 2018.
Significance
- Promotes sustainable coastal tourism.
- Protects marine ecosystems.
- Ensures safe, clean, and ecofriendly recreation spaces for visitors and local communities.
Facts/General knowledge
- Criteria span six key areas: Environmental education and engagement: local ecosystem awareness and community participation.
- Climate action: energyefficient infrastructure and resilience to coastal erosion and sealevel rise.
- Biodiversity management: protection of wildlife habitats and responsible management of coastal vegetation.
- Pollution and water quality: topgrade water testing, waste segregation, and control of plastic and oil pollution.
- Accessibility: inclusive facilities and services for all, including persons with disabilities.
- Safety and services: lifeguards, firstaid, and emergency plans.
- Current India status (2025): 18 Blue Flag beaches (13 existing + 5 newly certified in Maharashtra).
NCMC Cyclone Preparedness and the Odisha Model
Introduction
- India’s disaster management approach prioritises protection of life, with “zero casualty” as a guiding objective.
- Cyclone Montha serves as a live test of integrated preparedness, combining central coordination, rapid evacuation, and targeted support for vulnerable populations.
- Odisha’s longterm reforms exemplify a proactive, institutionalised model of cyclone resilience.
Why in news?
- Cyclone Montha intensified into a Severe Cyclonic Storm over the Bay of Bengal by 28 October 2025.
- Coastal districts in Andhra Pradesh, Odisha, and Tamil Nadu are under red alert as authorities brace for impact.
Background
- The 1999 Super Cyclone, which claimed over 10,000 lives, catalysed a fundamental shift in Odisha’s disaster governance.
- Odisha established the Odisha State Disaster Management Authority (OSDMA) in late 1999, becoming India’s first dedicated statelevel disaster agency.
- Core elements of Odisha’s system include integrated early warning, resilient multipurpose shelters, specialised response capacity through ODRAF, and communitybased preparedness embedded in local governance.
Significance
- The national response to Montha reflects matured, integrated disaster management—centralised decisionmaking, synchronised agency action, and local execution.
- Proactive evacuation, prepositioned rescue assets (NDRF/SDRF), and accessible shelters underpin efforts to minimise casualties and infrastructure damage.
- Odisha’s track record sets a benchmark, demonstrating how institutional reforms, resilient infrastructure, and community ownership translate into effective largescale evacuations and reliable outcomes.
Facts/General knowledge
- Cyclone Montha began as a lowpressure system over the westcentral Bay of Bengal and rapidly intensified into a Severe Cyclonic Storm by 28 October 2025.
- Authorities issued red alerts across multiple districts in Andhra Pradesh, Odisha, and Tamil Nadu.
- The Cabinet Secretary convened the National Crisis Management Committee (NCMC) with coordination from the Union Home Secretary, Ministry of Home Affairs (MHA), National Disaster Management Authority (NDMA), and India Meteorological Department (IMD).
- Andhra Pradesh prepared 3,174 rehabilitation centres across 22 districts and evacuated approximately 10,000 people from highimpact zones of Kakinada and Konaseema.
- Strategic deployment positioned National Disaster Response Force (NDRF) and State Disaster Response Force (SDRF) teams with emergency equipment across coastal areas.
- Odisha’s resilient infrastructure includes 824 multipurpose cyclone and flood shelters, which were also used as quarantine centres during the COVID19 pandemic.
- ODRAF complements national NDRF capabilities, enhancing Odisha’s rapid response.
- CommunityBased Disaster Preparedness integrates Panchayati Raj institutions into planning and response.
- Proven outcomes in Odisha include evacuations of nearly 1 million people during Cyclone Phailin (2013) and approximately 1.2 million ahead of Cyclone Fani (2019).
Gaj Rakshak App for Elephant Monitoring in Bandhavgarh
Introduction
- Authorities at Bandhavgarh Tiger Reserve in Madhya Pradesh are adopting technology to address the growing challenge of human–elephant conflict.
- The Gaj Rakshak App has been introduced to monitor elephants and enhance conservation efforts in the reserve.
Why in news?
- The app was inaugurated by Chief Minister Mohan Yadav on World Tiger Day in Bhopal.
- It is now being deployed in Bandhavgarh Tiger Reserve to strengthen onground protection measures.
Background
- Human–elephant conflict has been rising alongside a steady increase in elephant numbers in the reserve.
- A herd of 40 elephants settled permanently in 2018; their numbers have grown to around 65, with movements observed across Umaria, Shahdol, and Anuppur districts.
- Elephants have chosen Bandhavgarh due to yearround water, rich food (including bamboo and forest produce), and a safe habitat with dense forest cover and hilly terrain.
- Officials underwent training on the app from 26–29 September to ensure smooth implementation.
Significance
- The app is expected to transform elephant conservation and protection measures in the region.
- It helps prevent human–elephant conflict by improving preparedness when elephants approach villages.
- It strengthens monitoring through uptodate information sharing among stakeholders.
Facts/General knowledge
- Developed in collaboration with the Madhya Pradesh Forest Department, the Wildlife Conservation Trust, and Kalpvag Company.
- Provides realtime location data on elephants, including their movement and behaviour.
- Sends alerts via SMS, push notifications, voice calls, and sirens when elephants approach villages.
- Works offline to maintain functionality in remote areas.
- Enables elephant monitors to upload photos, update locations, and indicate whether elephants are solitary or in herds.
- Instantly shares information with app users within a 10 km radius of an elephant’s location.
- A group of 19 elephants has been living near the Bansagar backwaters in the Byawari region for several months, benefitting from bamboo forests, hills, and abundant water.


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