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Environment & Ecology Current Affairs

Latest Environment & Ecology current affairs and general knowledge for UPSC, SSC, Banking and State PCS — with key points and exam facts.

Brazil Prepares for COP30: A Call for Climate Justice, Forest Preservation, and Energy Transition

Brazilian President Luiz Inácio Lula da Silva emphasizes the importance of the upcoming COP30 in the Amazon. He calls for a shift from mere declarations to concrete action plans, focusing on 'Common But Differentiated Responsibilities.' Brazil has launched the Tropical Forests Forever Facility (TFFF), an investment fund to reward forest conservation. The article highlights the need for the Global South to have greater access to resources and for rich countries to honor their climate debts. Brazil aims to lead by example with its clean energy matrix and ambitious new Nationally Determined Contributions (NDCs).

  • COP30 will be held in Belém, Brazil, located in the heart of the Amazon rainforest, to highlight the reality of forest preservation.
  • The Tropical Forests Forever Facility (TFFF) is an innovative $1 billion investment fund designed to reward countries for keeping forests standing.
  • Brazil has committed to reducing emissions by 59% to 67% by 2030 across all sectors of the economy in its new NDC.
6 Nov 2025 Read more

CITES Panel Recommends India Pause Endangered Animal Imports Pending Review of Due Diligence Practices

A committee of the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) has recommended that India pause issuing permits for importing endangered animals. This follows a visit to the Greens Zoological Rescue and Rehabilitation Centre (Vantara) in Jamnagar. While the panel found no evidence of commercial trade, it raised questions regarding the origin of certain specimens and the exercise of due diligence by Indian authorities. CITES suggests the pause remain until India comprehensively reviews its practices to ensure animal trade is not carried out in violation of the international convention.

  • CITES is the primary international agreement regulating the cross-border movement of protected animal species.
  • The recommendation specifically targets imports by zoos and wildlife rescue centers like Vantara and the Radha Krishna Temple Elephant Welfare Trust.
  • The panel expressed concerns over the source and purpose-of-transaction codes used for several imports.
5 Nov 2025 Read more

Revised Blueprint for Green India Mission Aims to Restore 25 Million Hectares of Degraded Land by 2030

India has released a revised blueprint for the Green India Mission (GIM), setting an ambitious target to restore 25 million hectares of degraded forest and non-forest land by 2030. This initiative is crucial for India's climate pledge to create an additional carbon sink of up to 3.39 billion tonnes of CO2 equivalent. The new strategy shifts focus from mere canopy cover to biodiversity-rich landscapes, emphasizing native species over monocultures. However, challenges remain, including inconsistent funding utilization from the CAMPA fund and the need for better community participation and ecological design to ensure long-term sustainability.

  • The Green India Mission aims to restore 25 million hectares of land to meet India's international carbon sink commitments.
  • The revised plan prioritizes biodiversity-sensitive plantations and the restoration of diverse landscapes like the Aravalli Hills and Western Ghats.
  • Financing remains a hurdle, with the CAMPA fund holding ₹95,000 crore, yet utilization by states like Delhi remains low.
5 Nov 2025 Read more

Researchers Discover New Jumping Spider Species 'Pilia malenadu' in Chikkamagaluru, Karnataka

A team of researchers exploring the Western Ghats has discovered a new species of jumping spider belonging to the Pilia genus at Madhugundi village in Chikkamagaluru, Karnataka. Named 'Pilia malenadu' to honor the region, this discovery is significant as the last species in this genus was found in Kerala roughly 123 years ago in 1902. The researchers identified 24 individuals, including males, females, and juveniles. The presence of such rare species indicates a healthy ecosystem but also highlights the habitat-specific nature of these spiders, which were found only on two specific plant species endemic to the region.

  • The new species Pilia malenadu belongs to the Pilia genus of jumping spiders, which has multiple species in one genus.
  • This is the first time in 123 years that a species from this genus has been discovered in India.
  • The discovery was made in the Western Ghats, specifically in the Chikkamagaluru district of Karnataka.
5 Nov 2025 Read more

Understanding the Biodiversity Beyond National Jurisdiction (BBNJ) Agreement and Its Challenges

The High Seas Treaty, formally known as the Biodiversity Beyond National Jurisdiction (BBNJ) agreement, aims to protect marine life in international waters. It establishes a framework for Marine Protected Areas (MPAs), Environmental Impact Assessments (EIAs), and the sharing of benefits from Marine Genetic Resources (MGRs). However, challenges remain, including the ambiguity of the 'common heritage of humankind' principle versus 'freedom of the high seas.' There is also concern over the non-participation of major powers like the U.S., China, and Russia, and the potential for 'biopiracy' by developed nations who have the technology to exploit these resources.

  • The BBNJ agreement covers the 'High Seas,' which are areas of the ocean beyond any country's Exclusive Economic Zone (EEZ).
  • A core pillar of the treaty is the fair and equitable sharing of monetary and non-monetary benefits derived from Marine Genetic Resources (MGRs).
  • The treaty faces hurdles due to the lack of ratification by major maritime powers and potential conflicts with existing bodies like the International Seabed Authority (ISA).
4 Nov 2025 Read more

The Science and Efficacy of Cloud Seeding in Addressing Air Pollution and Drought

Cloud seeding involves spraying salt mixtures (like silver iodide or calcium chloride) into clouds via aircraft to induce precipitation. Recently, IIT Kanpur conducted trials over Delhi to combat smog, but results were disappointing due to unsuitable cloud conditions. Historically, India's experience with cloud seeding dates back to 1952. A major study, the Cloud Aerosol Interaction and Precipitation Enhancement Experiment (CAIPEEX) (2017-2019), found that seeding could increase rainfall by 18-46% in specific drought-prone regions like Solapur. However, the post-monsoon clouds over Delhi often lack the necessary moisture and quality for successful seeding.

  • Cloud seeding requires specific cloud types with sufficient moisture and 'supercooled' water droplets to be effective.
  • The CAIPEEX experiment (2017-2019) provided scientific evidence that seeding can enhance rainfall in drought-prone areas like Solapur, Maharashtra.
  • Recent attempts in Delhi failed because the atmospheric conditions and cloud quality were not conducive to inducing rain.
4 Nov 2025 Read more

Andaman Administration Finalizes Maps for Denotification of Tribal Reserve for Great Nicobar Project

The Andaman and Nicobar Islands administration has prepared maps for the denotification and re-notification of tribal reserve land to facilitate the ₹92,000-crore Great Nicobar Island mega-infrastructure project. The project includes a transshipment port, an airport, a power plant, and a township. While a 'Comprehensive Tribal Welfare Plan' is being finalized, the denotification requires the settlement of forest rights under the Forest Rights Act, 2006. The project faces significant legal challenges in courts and tribunals regarding environmental clearances and the potential impact on the Shompen and Nicobarese indigenous communities.

  • The Great Nicobar project is a ₹92,000-crore mega-infrastructure initiative involving a transshipment port and an international airport.
  • Denotification of tribal reserve land is a critical legal step, requiring compliance with the Forest Rights Act (FRA), 2006.
  • The administration is developing a 'Comprehensive Tribal Welfare Plan' to protect the interests of the Shompen and Nicobarese people.
4 Nov 2025 Read more

Prioritizing Energy Efficiency to Achieve India's Decarbonization and Net-Zero Goals

Despite rapid renewable growth, India's grid emission factor (GEF) has increased, indicating a dirtier grid due to the capacity-generation mismatch of renewables. Solar and wind have low capacity utilization (15-25%) compared to coal. The article argues that energy efficiency is the 'first fuel' and must be prioritized to actually decarbonize the grid. India saved about 200 million tonnes of oil equivalent between FY2017-18 and FY2022-23 through efficiency measures, saving ₹7,60,000 crore. Recommendations include enabling virtual power plants, accelerating appliance standards, and introducing scrapage incentives for old, inefficient equipment to manage peak demand effectively.

  • India's grid emission factor (GEF) has risen from 0.703 to 0.727 tCO2/MWh, showing the grid is becoming more carbon-intensive despite renewable growth.
  • Renewables like solar and wind have low capacity utilization (15-25%), requiring fossil fuel plants to act as 'shock absorbers' during peak demand.
  • Energy efficiency measures saved India approximately 200 million tonnes of oil equivalent and ₹7.6 lakh crore over a five-year period.
4 Nov 2025 Read more

Conservationists Push for Ramsar Site Tag for Rowmari-Donduwa Wetland Complex in Assam

Experts and wildlife officials are advocating for the Ramsar site designation for the Rowmari-Donduwa wetland complex in Assam's Nagaon district. Located within the Laokhowa Wildlife Sanctuary, which is part of the Kaziranga Tiger Reserve, these interconnected wetlands are vital connectivity corridors for wildlife migrating between Kaziranga and Orang National Park. Recent censuses recorded over 20,000 birds from 75+ species at the site, including globally threatened species like the ferruginous pochard. A Ramsar tag would recognize the site as a wetland of international importance, providing better protection and conservation frameworks under the 1971 Ramsar Convention.

  • The Rowmari-Donduwa complex is situated within the Laokhowa Wildlife Sanctuary.
  • It serves as a crucial corridor for animals moving between Kaziranga Tiger Reserve and Orang National Park.
  • The site hosts more bird species than some existing Ramsar sites in Northeast India.
3 Nov 2025 Read more

IIT-Kanpur Conducts Cloud Seeding Experiment in Delhi Despite Meteorological Warnings of Insufficient Cloud Cover

Researchers from IIT-Kanpur attempted cloud seeding in Delhi to combat air pollution, despite warnings from the IMD about insufficient cloud cover. Using a Cessna aircraft, they fired a mixture of silver iodide, common salt, and rock salt into the atmosphere. While the experiment failed to produce rain due to low moisture (less than 15%), it aimed to test a 'proprietary solution' manufactured in Sivakasi. This was the first time since 1972 that Delhi experimented with cloud seeding specifically for air quality improvement. The IMD and MoES remained neutral, providing data but not specific advice on proceeding.

  • Cloud seeding involves spraying fine chemical aerosols like silver iodide into clouds to induce precipitation.
  • The experiment failed because the clouds lacked the minimum 15% moisture required for effective seeding.
  • This was Delhi's first attempt at using cloud seeding to mitigate air pollution since 1972.
2 Nov 2025 Read more

Developing Nations Require 12 Times More Climate Finance to Combat Environmental Crisis

A UN report titled 'Running on Empty' reveals a massive gap in climate finance, stating developing countries need $310-365 billion annually by 2035 for adaptation. This is nearly 12 times the current flow from developed nations. At COP-29 in Baku, developing nations demanded $1.3 trillion annually, but developed countries only agreed to $300 billion, known as the New Collective Quantified Goal (NCQG). Furthermore, 70% of current public adaptation finance is provided as debt rather than grants, worsening the financial burden on vulnerable nations and missing targets set at COP-26 in Glasgow.

  • There is a significant shortfall in the 'adaptation finance' promised to developing nations at COP-26 in Glasgow.
  • The New Collective Quantified Goal (NCQG) of $300 billion is seen as woefully inadequate by developing countries.
  • A large portion of climate finance is currently classified as debt, which complicates the fiscal health of recipient nations.
30 Oct 2025 Read more

Norway and India Strengthen Ties Through Green Maritime Partnerships and Blue Economy Cooperation

India and Norway are deepening their bilateral relationship through the 'Green Maritime' sector, bolstered by the India-EFTA Trade and Economic Partnership Agreement (TEPA). Norway, a leader in maritime technology, is collaborating with India on sustainable shipping corridors, shipbuilding, and green fuels like ammonia and hydrogen. The partnership also focuses on the 'Blue Economy,' including marine pollution mitigation and sustainable ocean management. With Indian seafarers being the second-largest nationality on Norwegian-controlled vessels, the collaboration extends to training and gender equality in the maritime industry, aligning with India's Maritime India Vision 2030.

  • The India-EFTA TEPA provides a framework for increased trade and investment in the maritime sector.
  • Norway is assisting India in developing zero-emission autonomous vessels and green shipping infrastructure.
  • The 'India-Norway Task Force on Blue Economy' focuses on sustainable ocean management and marine pollution.
30 Oct 2025 Read more

A Decade After the Paris Accord: Assessing Global Progress and the Role of International Solar Alliance

Ten years after COP21, the Paris Agreement remains the primary driver for global climate action. While emissions continue to rise, the agreement has successfully shifted the projected warming trajectory from 4°C to approximately 2-3°C. India and France's joint initiative, the International Solar Alliance (ISA), stands as a successful model of multilateralism, now comprising over 120 members. As the world looks toward COP30 in Belém, Brazil, the focus shifts to accelerating emission reductions, ensuring a 'just transition' for vulnerable communities, protecting natural carbon sinks like the Sundarbans, and defending science against climate disinformation.

  • The Paris Agreement has moved the world away from the worst-case warming scenarios through sustained collective action.
  • India has achieved its target of 50% installed electricity capacity from non-fossil sources five years ahead of the 2030 goal.
  • The International Solar Alliance (ISA) is a key pillar of India-France climate cooperation, focusing on making solar energy accessible.
30 Oct 2025 Read more

India Offers Solar Expertise and Successful Schemes to African Nations via International Solar Alliance

Union Minister Pralhad Joshi announced that India is ready to share its extensive experience in the solar sector with other countries, particularly in Africa. Speaking at the International Solar Alliance (ISA) meeting, he highlighted the success of domestic initiatives like PM Surya Ghar (rooftop solar) and PM-Kusum (solar pumps for farmers). India aims to showcase these models as scalable solutions for regions with low rural power access. Currently, 10 lakh solar rooftops have been completed under the PM Surya Ghar scheme, and India is supporting the ISA to expand these technologies globally to combat energy poverty and climate change.

  • PM-Kusum (Kisan Urja Suraksha Evam Utthan Mahabhiyan) focuses on solarizing the agricultural sector and providing energy security to farmers.
  • The International Solar Alliance is a treaty-based intergovernmental organization launched by India and France to promote solar energy.
  • Africa has currently tapped only 4% of its arable land through irrigation due to lack of power, presenting a major opportunity for solar intervention.
29 Oct 2025 Read more

UN Synthesis Report Warns Global Emission Reductions Fall Short of Paris Agreement Goals

A new United Nations 'synthesis report' released ahead of COP 30 in Brazil reveals that current Nationally Determined Contributions (NDCs) are insufficient to limit global warming to 1.5°C. Countries are currently on track to reduce emissions by only 17% of 2019 levels by 2035, far below the 37% to 57% reduction required. The report highlights that while many NDCs now include adaptation components, the overall ambition remains low. India is among the countries yet to submit an updated NDC since its last submission in August 2022, as the world looks toward more aggressive climate action by the end of the century.

  • The report is based on updated NDCs, which are promises to cut fossil fuel emissions or enhance carbon sinks like forests.
  • To meet the 1.5°C target, global emissions must be cut significantly more than current projections by 2035.
  • Domestic pledges often focus on tripling global renewable energy capacity by 2030 and expanding Carbon Capture Utilisation and Storage (CCUS).
29 Oct 2025 Read more

Tribal Affairs Ministry Mandates Voluntary Relocation of Forest Dwellers from Tiger Reserves

The Union Tribal Affairs Ministry has issued a new policy framework stating that the relocation of forest-dwelling communities from tiger reserves must be 'exceptional, voluntary, and evidence-based.' This directive aligns with the Forest Rights Act (FRA) of 2006 and counters previous attempts to prioritize relocation in core areas. The policy emphasizes obtaining informed consent and ensuring that communities have the option to continue living in their traditional habitats while exercising their rights. It also proposes a National Database to track relocation, compensation, and post-relocation status to ensure accountability and transparency in the process.

  • Relocation must strictly comply with the Forest Rights Act, 2006, and the Wildlife Protection Act, ensuring human rights standards.
  • The policy calls for a 'National Framework for Community-Centred Conservation' involving the Environment and Tribal Affairs Ministries.
  • Authorities must ensure in situ development of basic infrastructure for those choosing to stay in forest habitats within tiger reserves.
29 Oct 2025 Read more

Cyclone Montha Hits Andhra Pradesh; Rising Sea Temperatures Linked to Increased Frequency

Cyclone Montha recently made landfall near Kakinada, Andhra Pradesh, causing significant rainfall and damage to crops and infrastructure. Experts attribute the increasing frequency and intensity of such storms in the Bay of Bengal to rising Sea Surface Temperatures (SST), which have consistently exceeded the 28°C to 30°C threshold. While disaster management and evacuation protocols have improved, reducing human casualties, the economic impact on agriculture and livestock remains a major challenge. The role of climate phenomena like the Indian Ocean Dipole (IOD) and La Niña in creating favorable conditions for cyclonic formations is also highlighted as a contributing factor.

  • Sea Surface Temperatures in the Bay of Bengal have risen by 0.5°C to 1°C over the last 50 years, creating ideal conditions for tropical cyclones.
  • Improved preparedness by Union and State governments has significantly reduced the death toll compared to historical super cyclones like those in 1977 and 1999.
  • Deforestation and the degradation of coastal ecosystems like mangroves have reduced natural buffers, amplifying the damage caused by storm surges.
29 Oct 2025 Read more

Integration of Indian Carbon Market with EU's Carbon Border Adjustment Mechanism (CBAM)

The European Union and India are exploring a strategic agenda to link the Indian Carbon Market (ICM) with the EU's Carbon Border Adjustment Mechanism (CBAM). This linkage aims to prevent Indian exporters from being penalized twice—once by domestic carbon prices and again by EU border levies. However, significant hurdles remain, including the underdeveloped nature of the ICM, which lacks absolute emission caps and robust independent verification. Bridging the price gap between the EU's high carbon prices (€60-€80) and India's lower prices (€5-€10) is a major technical and political challenge.

  • The EU's CBAM acts as a border tax on carbon-intensive imports to ensure a level playing field for EU industries.
  • The Indian Carbon Market (ICM) is currently based on intensity improvements rather than absolute emission caps.
  • A successful linkage would require the ICM to mirror the compliance-grade features of the EU's Emissions Trading System (ETS).
28 Oct 2025 Read more

Great Nicobar Project to Boost India's Maritime Trade and Port Handling Capacity

Union Home Minister Amit Shah announced that the $5-billion Great Nicobar infrastructure project will significantly enhance India's maritime global trade. The project includes a transshipment port, a power plant, and an airport. It aims to increase India's port handling capacity from 2,700 MTPA to 10,000 MTPA. While the government views it as a strategic move to position India as a bridge between the Indo-Pacific and the Global South, the project faces criticism from environmental activists and local populations over ecological concerns and forest rights violations.

  • The project aims to place India among the top five ship-building countries globally.
  • It includes a transshipment port, an international airport, and a power plant in the Great Nicobar island.
  • The government plans to increase port handling capacity to 10,000 million tonnes per annum (MTPA).
28 Oct 2025 Read more

IUCN World Heritage Outlook 4 report flags threats to Western Ghats and South Asian sites

The IUCN World Heritage Outlook 4 report has categorized the Western Ghats, Manas National Park, and Sundarbans as sites of 'significant concern.' The report identifies four primary threats to these regions: climate change, unsustainable tourism, invasive alien species, and infrastructure development like roads and dams. While natural World Heritage sites cover less than 1% of the Earth's surface, they harbor 20% of mapped species richness. The report calls for urgent management interventions and highlights the role of the Kunming-Montreal Global Biodiversity Framework in addressing these conservation challenges.

  • The Western Ghats are threatened by habitat fragmentation due to hydropower projects and road construction.
  • Climate change is forcing species in the Western Ghats to redistribute to higher altitudes.
  • Invasive species like eucalyptus and acacia are colonizing natural forests in the Nilgiris.
27 Oct 2025 Read more

Kerala to Develop Detailed Oil Spill Crisis Management Plan Following Defence Ministry Directive

Following two shipwrecks off its coast, Kerala is set to frame a comprehensive oil spill crisis management plan. The Union Ministry of Defence, the nodal ministry for maritime oil spills, directed the state to align its plan with the national contingency plan and a similar model used by Tamil Nadu. With a 590 km coastline and proximity to international shipping lanes and the Vizhinjam International Seaport, Kerala faces high risks. A seven-member core group has been formed to oversee the plan's preparation and implementation.

  • The Ministry of Defence is the nodal agency for handling oil and hazardous substance spills at sea.
  • Kerala's plan will be modeled after the one recently prepared by Tamil Nadu to ensure regional consistency.
  • The proximity to the Vizhinjam International Seaport and international shipping lanes increases the risk of marine pollution.
26 Oct 2025 Read more

Cyclone Montha Likely to Hit Andhra Pradesh Coast; NCMC Reviews Preparedness

A depression in the Bay of Bengal is intensifying into Cyclone Montha, the season's first cyclonic storm. It is expected to cross the Andhra Pradesh coast near Kakinada by Tuesday night. The National Crisis Management Committee (NCMC), chaired by Cabinet Secretary T.V. Somanathan, met to review preparedness across Tamil Nadu, Andhra Pradesh, Puducherry, and Odisha. Heavy rainfall alerts (Orange and Red) have been issued. The NDRF and armed forces are on alert to ensure zero loss of life and minimize damage to infrastructure and essential services.

  • Cyclone Montha is the first cyclonic storm of the season, originating in the Bay of Bengal.
  • The National Crisis Management Committee (NCMC) is the top body for disaster management coordination at the national level.
  • NDRF teams and relief teams from the Army, Navy, Air Force, and Coast Guard have been mobilized for rescue operations.
26 Oct 2025 Read more

Fresh Low-Pressure Area in Bay of Bengal Likely to Intensify into Cyclone Montha

A well-marked low-pressure area over the Bay of Bengal is expected to intensify into a cyclonic storm, named 'Cyclone Montha', by Monday morning. The system is likely to cause heavy to very heavy rainfall in northern Tamil Nadu, including Chennai, and adjoining districts. The name 'Montha' was suggested by Thailand as part of the regional naming protocol for tropical cyclones. The Indian Coast Guard has initiated safety measures, advising fishermen to return to harbors and alerting offshore oil rigs. The Regional Meteorological Centre (RMC) has issued orange alerts for several districts as the Northeast monsoon continues to bring excess rainfall to the region.

  • The low-pressure system is predicted to become a depression and then a deep depression before turning into a cyclonic storm by October 28.
  • The name 'Cyclone Montha' was proposed by Thailand for tropical cyclones in the North Indian Ocean region.
  • Heavy rainfall is expected in northern Tamil Nadu districts including Chennai, Tiruvallur, Kancheepuram, and Ranipet.
25 Oct 2025 Read more

Why Cloud Seeding is Not a Sustainable Solution for Delhi’s Air Pollution Crisis

Cloud seeding is often proposed as a 'quick fix' for Delhi’s winter air pollution, but experts argue it is scientifically unreliable and ethically questionable. Cloud seeding requires specific pre-existing cloud conditions and moisture, which are often absent during Delhi's dry winters. Even if successful, the relief is temporary as pollution levels typically rebound within days. Furthermore, the use of silver iodide or sodium chloride raises environmental and health concerns. Experts advocate for addressing root causes—vehicle emissions, construction dust, and biomass burning—through long-term systemic changes rather than relying on unproven 'snake-oil' technological interventions.

  • Cloud seeding depends on natural clouds and cannot create rain from thin air; it only triggers existing moisture.
  • The process involves dispersing silver iodide or sodium chloride to trigger condensation and ice crystal formation.
  • Relief from pollution via rain is temporary, and levels often rise again quickly once the rain stops.
24 Oct 2025 Read more

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