Environment

Gitchak Nakana: The Blind Fish Discovered in Assam

The discovery of Gitchak nakana, a blind aquifer fish in Assam’s Indo-Burma hotspot, reveals a fragile subterranean ecosystem. As a bio-indicator of groundwater health, it exposes risks from over-extraction and pollution.  

RARE EARTH MAGNETS : OPPOTUNITY & CHALLENGES

Rare earth magnets are high-performance materials essential for electric vehicles, wind turbines, electronics, and defence systems, making them critical for India’s clean energy transition and technological growth. With China dominating global processing, India’s push for domestic manufacturing, critical mineral processing, and recycling aims to reduce import dependence and build a self-reliant mine-to-magnet ecosystem to strengthen economic and strategic security.

Bio-based chemicals and enzymes: Opportunities and challenges

Bio-based chemicals and enzymes are industrial products derived from renewable biological resources such as crops, biomass, and agricultural residues through processes like fermentation and enzymatic conversion. They offer a sustainable alternative to petrochemicals by reducing fossil fuel dependence, lowering carbon emissions, and supporting a circular bioeconomy.

India has strong potential in this sector due to its large agricultural base, established fermentation expertise, and growing manufacturing capacity. The government has prioritised biomanufacturing under the BioE3 policy, and domestic companies are increasingly investing in bio-based production. However, challenges such as higher costs, feedstock supply constraints, limited infrastructure, and slow market adoption need to be addressed.

With appropriate policy support, shared infrastructure, and market incentives, bio-based chemicals and enzymes can strengthen India’s industrial competitiveness, promote agricultural value addition, and contribute to sustainable economic growth.

Viksit Bharat and Net Zero: Opportunities and challenges for India

The reports by NITI Aayog present an integrated roadmap showing that India can achieve the vision of Viksit Bharat by 2047 while reaching Net Zero emissions by 2070. The transition requires a structural transformation of the economy through rapid electrification, large-scale expansion of renewable energy, improved energy efficiency, and adoption of low-carbon technologies. Electricity’s share in final energy demand is expected to rise significantly, while fossil fuel dependence will decline sharply.

The analysis highlights that India’s development trajectory will be investment-driven, requiring nearly USD 500 billion annually in climate-related investments. Key challenges include financing gaps, rising demand for critical minerals, infrastructure lock-in risks—especially as 80–86% of future building stock is yet to be constructed—and managing a just transition for over 150 fossil-fuel-dependent districts.

The strategy emphasises behavioural change through Mission LiFE, circular economy practices, climate-resilient agriculture, sustainable urbanisation, and strong institutional coordination. With nearly 40% of districts facing high climate risk, adaptation and resilience must complement mitigation efforts.

Overall, the Net Zero pathway is framed not just as a climate obligation but as an opportunity to enhance energy security, create green jobs, improve public health, and build a resilient, competitive, and sustainable Indian economy.

Arctic warming and the rising threat of invasive plant species

Rapid warming in the Arctic is weakening natural climatic barriers such as extreme cold, permafrost stability, and short growing seasons, making the region increasingly suitable for non-native plant species. At the same time, expanding human activities including shipping, tourism, research, and infrastructure are increasing the risk of accidental species introduction. Studies indicate that thousands of alien plants could potentially establish in the region, particularly in emerging hotspots such as Alaska, Greenland, Iceland, and Fennoscandia. These invasions threaten slow-growing tundra vegetation, alter soil nutrients and carbon cycles, and disrupt fragile Arctic food webs. Together, climate change and rising human access are transforming the Arctic from a naturally protected ecosystem into a high-risk frontier for biological invasions, highlighting the need for strong biosecurity, monitoring, and ecosystem-based management.

Scaling up Carbon Capture, Utilisation and Storage (CCUS) in India

Carbon Capture, Utilisation and Storage (CCUS) is a key technology that reduces industrial carbon emissions by capturing CO₂ and either reusing it in industrial applications or storing it safely underground. It is particularly important for hard-to-abate sectors such as steel, cement, and power, where emissions cannot be eliminated through renewable energy alone. For India, CCUS supports the transition to a low-carbon economy while ensuring energy security and industrial growth. However, high costs, infrastructure gaps, and policy challenges limit its large-scale deployment. Strengthening regulatory frameworks, carbon markets, financial incentives, and technological innovation will be essential to make CCUS a viable tool for achieving India’s net-zero target by 2070.

NITI AAYOG REPORT ON VIKSIT BHARAT AND NET ZERO

NITI Aayog’s report Scenarios Towards Viksit Bharat and Net Zero outlines a path to a $30 trillion economy by 2047 and Net Zero by 2070, requiring $22.7 trillion investment with a $6.5 trillion gap. It stresses renewable expansion, critical minerals security, and a just coal transition.

Distressing link between unsafe water & plastic pollution: Explained

Unsafe and unreliable urban drinking water is pushing households toward bottled water, increasing dependence on single-use plastics and exposing people to microplastics. India generates about 9.3 million tonnes of plastic waste annually, with significant leakage into the environment due to collection gaps. At the same time, cities produce nearly 48,000 MLD of sewage, but only ~56% is effectively treated, allowing pollution to re-enter water sources and worsen water quality. The recycling system relies heavily on informal waste pickers who recover ~40% of recyclables, yet modern waste reforms often reduce their incomes and exclude them from formal systems, while sanitation workers continue to face hazardous conditions. The issue highlights a vicious cycle linking water insecurity, plastic pollution and invisible labour, underscoring the need for integrated, inclusive and infrastructure-led urban sustainability.

UNION BUDGET & THE PUSH FOR CARBON CAPTURE IN INDIA

Carbon Capture, Utilisation and Storage (CCUS) is a key technology for reducing emissions from hard-to-abate sectors such as cement and steel, where carbon dioxide is released from core production processes. With budgetary support, indigenous research, and global cooperation, CCUS can help India balance industrial growth with climate commitments and move steadily towards its net-zero emissions target by 2070.

Safeguarding India’s sea turtle nesting grounds with development

The debate over proposed “turtle trails” highlights tensions between eco-tourism and conservation at sensitive nesting beaches of the endangered Olive Ridley sea turtle. Scientists warn that light, noise, human presence, and tourism infrastructure can disrupt mass nesting events, particularly along Odisha’s globally significant arribada sites. While awareness and livelihoods are important, experts argue that strict protection of core nesting habitats, science-based regulation, and off-site educational initiatives are essential to ensure that conservation priorities are not compromised by tourism development.

PM E-DRIVE SCHEME: SUCCESS, FEATURES, CHALLENGES AND WAY FORWARD

The PM E-DRIVE Scheme, replacing FAME-II with a ₹10,900 crore outlay, has driven over 22 lakh EV sales by January 2026, prioritising e-buses and two-wheelers. Aadhaar-linked e-vouchers and charging expansion improve delivery, but lithium dependence, grid greening, and infrastructure gaps demand stronger domestic manufacturing and ecosystem development.

India’s Expanding Ramsar Network

The Ramsar Convention is an international treaty adopted in 1971 for the conservation and wise use of wetlands, recognizing their importance for biodiversity, water security, climate regulation, and human livelihoods. Wetlands designated as Ramsar Sites receive global recognition for their ecological value, including support for migratory birds, flood control, groundwater recharge, and carbon storage. In India, the addition of new sites such as Patna Bird Sanctuary in Uttar Pradesh and Chhari-Dhand Wetland in Gujarat reflects the country’s growing commitment to wetland conservation. These designations strengthen scientific management, international cooperation, and sustainable use while balancing ecological protection with community livelihoods.