Prelims Mantra – (12/08/2026)

Geography & Environment

Zanskar Glaciers of Ladakh Slowing Down, Raising Long-Term Concerns for Indus Basin Water Security:

Context: A new study published in the journal The Cryosphere, covering 12 glaciers in the Zanskar range of Ladakh, has found that glacier flow velocity slowed significantly over 1992–2023 while the rate of surface ice thinning accelerated, carrying serious implications for the Indus river system, Himalayan ecology, and regional water and hydropower security.

• • Key Finding: Surface flow velocity of the studied glaciers slowed by an average of 2.4 metres per year per decade between 1992 and 2023 — thinner ice exerts less driving stress, causing glaciers to flow more slowly in a self-reinforcing cycle.
  • Accelerating Thinning: The pace of surface ice loss rose from ~0.22 m/year (2000–05) to ~0.57 m/year (2015–20) — a two-and-a-half-fold acceleration in just 15 years.
  • Zanskar Region: Located in eastern Ladakh (Union Territory), the Zanskar hosts some of the Himalaya’s most extensive glaciers and draws most of its snowfall from winter westerly disturbances rather than the summer monsoon — distinguishing its hydrology from the central/eastern Himalaya.
  • ‘Water Tower’ Concept: The Hindu Kush-Himalaya (HKH) system, often called the ‘Third Pole’, contains roughly 54,000 glaciers and sustains 10 major river systems — including the Indus, Ganga and Brahmaputra — supporting nearly 2 billion people downstream.
  • Peak Water Concept: As glaciers melt faster, river flows may temporarily rise (‘peak water’) before declining once glacier mass is substantially depleted; most HKH glaciers are projected to have reached or passed this point.
  • Indus Waters Treaty (1960): Brokered by the World Bank, it gives India rights over the eastern rivers (Ravi, Beas, Sutlej) and specified use rights over the western rivers (Indus, Jhelum, Chenab); glacier melt sustains dry-season flow in the western rivers.
  • Glacial Reservoir Function: Glaciers act as natural reservoirs, absorbing precipitation as snow/ice in winter and releasing it as meltwater in summer — this ‘glacier compensation’ sustains river flow during dry periods.
  • Hydropower Implications: India’s planned hydropower capacity on Indus tributaries in Ladakh and Jammu & Kashmir faces long-term risk from declining glacier-fed reservoir inflows over a 20–30 year horizon.
  • Ecological Impact: Reduced glacial meltwater threatens fragile cold-water ecosystems, including snow leopard habitat and Himalayan cold-water fisheries.
  • Study Methodology: The study draws on 30 years of satellite-based observation, linking mass loss, surface thinning and glacier velocity change simultaneously — most earlier studies examined retreat or mass loss in isolation.
  • Monitoring Gap: The study underscores the need for more ground-based monitoring stations at high elevations, since satellite data alone cannot capture subglacial hydrology or basal sliding.
  • Nodal Research Bodies: Glacier and cryosphere research in India is coordinated through institutions including the Divecha Centre for Climate Change (IISc) and the Ministry of Earth Sciences (MoES).

(TH)

Polity & Governance

Parliament Passes Tribunal Reforms Bill, 2026, Creating National Tribunals Commission Amid Independence Concerns:

Context: Parliament passed the Tribunal Reforms Bill, 2026 on 10-11 August without discussion, creating a National Tribunals Commission (NTC) as directed by the Supreme Court in Madras Bar Association v. Union of India (2025) — though critics argue the Bill retains sufficient executive influence to leave genuine institutional independence incomplete.

• • Constitutional Basis for Tribunals: Tribunals derive their constitutional warrant from Articles 323-A and 323-B, inserted by the 42nd Constitutional Amendment, 1976, enabling Parliament to create service tribunals (323-A) and subject-matter tribunals (323-B).
  • National Tribunals Commission (NTC): The Bill establishes a statutory NTC to oversee selection, service conditions, and administration of tribunal members — ending direct Ministerial control, as recommended in Rojer Mathew v. Union of India (2019).
  • Immediate Judicial Trigger: The Bill is the legislative response to Madras Bar Association v. Union of India (2025), which struck down the 2021 Ordinance’s provisions and gave the government four months to establish the NTC.
  • Chandra Kumar Precedent (1997): A Constitution Bench held that tribunal decisions remain subject to High Court review under Articles 226/227, since judicial review is part of the Constitution’s basic structure — tribunals cannot oust High Court jurisdiction.
  • Madras Bar Association Cases (2010, 2014): Earlier rulings struck down provisions diluting the judicial character of tribunals, holding that persons lacking judicial experience cannot be appointed to exercise judicial power.
  • Finance Act, 2017 Controversy: Amended service conditions of 19 tribunals via the Money Bill route, bypassing the Rajya Sabha — flagged by the Supreme Court as constitutionally suspect; a related reference remains pending before a larger bench.
  • Restored Tenure: The 2026 Bill reinstates five-year terms for tribunal members, reversing the four-year term/retirement-at-70 framework struck down from the 2021 Ordinance.
  • National Tribunals Data Grid: A new centralised data system introduced by the Bill for case tracking and pendency monitoring across the tribunal ecosystem.
  • Independence Concerns — Rule-Making Delegation: Qualifications and service conditions of members are left to future executive rules — critics argue this conflicts with the ‘essential legislative function’ doctrine from Rojer Mathew, under which defining who may exercise judicial power cannot be delegated to the executive.
  • Independence Concerns — Ministry Screening: Complaints against tribunal members must first pass through the concerned administrative Ministry before reaching the NTC — preserving a channel for Ministerial interference in oversight.
  • Basic Structure Linkage: The separation of powers doctrine, a basic structure element under Kesavananda Bharati (1973), requires that executive control not extend into the adjudicative function, including appointment/removal of those exercising it.
  • Exam-Relevant Tribunals: India has over 40 active tribunals, with the NGT, Armed Forces Tribunal (AFT), NCLT, and TDSAT being particularly syllabus-relevant.

(TH)

Environment & Ecology

Asiatic Lion Population at Gir Rises 70% in a Decade, Underscoring Success and Limits of Single-Site Conservation:

Context: The Wildlife Institute of India’s latest census shows the Asiatic Lion population in Gujarat’s Gir landscape has grown from 523 in 2015 to 891 in 2025 — a landmark conservation success story, though experts continue to flag the long-standing risk of the species surviving in only a single wild location.

• • Population Growth: The Asiatic Lion (Panthera leo persica) population rose from 523 (2015) to 891 (2025) — a 70% increase over ten years.
  • Sole Wild Habitat: Gir National Park and Wildlife Sanctuary, Junagadh district, Gujarat, remains the world’s only wild habitat of this subspecies, distinct from the African Lion (Panthera leo leo).
  • Legal Protection Status: Classified Endangered on the IUCN Red List; listed under Schedule I of the Wildlife Protection Act, 1972 — India’s highest level of legal protection for a species.
  • International Trade Protection: Covered under CITES Appendix I, prohibiting international trade in the species or its parts, irrespective of the species being confined to a single country.
  • Census Methodology: The five-yearly lion census uses pugmark counts, beat verification, and camera-trap grids conducted across the Greater Gir Landscape by the Wildlife Institute of India (WII), an autonomous institution under MoEFCC.
  • Greater Gir Landscape: Covers approximately 35,000 sq km (expanded from ~30,000 sq km in 2020), extending well beyond the core protected area of Gir National Park.
  • Historical Nadir: By 1913, fewer than 20 individuals remained; a hunting ban by the Nawab of Junagadh and subsequent Bombay Natural History Society (BNHS) efforts prevented extinction.
  • Single-Site Conservation Risk: The 2018 Canine Distemper Virus (CDV) outbreak killed over 20 lions at Gir, illustrating the catastrophic risk of a single-site population to disease or disaster.
  • ‘Second Home’ Proposal: The Supreme Court in 2013 directed the Centre to identify an alternative habitat; Kuno-Palpur Wildlife Sanctuary, Madhya Pradesh was identified, but translocation remains contested and pending as of 2025.
  • Human-Wildlife Conflict: Lions moving outside protected areas into revenue and farmland increase conflict; Gujarat operates Rapid Response Teams (RRTs) for conflict mitigation and injured-lion rescue.

(PIB)

Disaster Management

Monsoon-Triggered Landslide in Mumbai’s Ghatkopar Kills Six, Exposes Urban Slope Vulnerability:

Context: Heavy monsoon rainfall triggered a landslide in a densely populated hillside settlement in Mumbai’s Ghatkopar suburb before dawn on 12 August 2026, killing at least six people and injuring four others, and highlighting the risks of unregulated construction on steep urban slopes during the monsoon season.

• • Incident Details: A section of hillside collapsed onto a cluster of homes in Ghatkopar, a densely built informal settlement in Mumbai, India’s financial capital, in the early hours of 12 August 2026.
  • Casualties: At least six people were killed and four injured, with rescue efforts ongoing as of the report.
  • Response Coordination: Rescue operations involved the National Disaster Response Force (NDRF), local fire brigades, police and civic officials; narrow access lanes hampered the use of heavy machinery.
  • NDRF Overview: Established in 2006 under the Disaster Management Act, 2005, NDRF operates under the Ministry of Home Affairs and is organised into specialised battalions trained in search, rescue and relief for natural and man-made disasters.
  • Urban Landslide Risk Factors: Unregulated construction on steep slopes, poor stormwater drainage, and removal of natural vegetation cover are recurring causes of monsoon-season slope failures in dense Indian cities.
  • Institutional Framework: Under the Disaster Management Act, 2005, the National Disaster Management Authority (NDMA), headed by the Prime Minister, lays down policies and guidelines, while the State Disaster Management Authority (SDMA), headed by the Chief Minister, handles state-specific preparedness and relief.
  • Funding Mechanism: Immediate relief is drawn from the State Disaster Response Fund (SDRF); additional assistance for disasters of ‘severe nature’ comes from the National Disaster Response Fund based on assessment by an Inter-Ministerial Central Team (IMCT).
  • 12 Notified Natural Disasters: Landslides and floods fall among the 12 natural disasters notified for which State Governments provide relief from the SDRF as per Government of India-approved norms.
  • Mitigation Gap: Landslide risk mapping and early-warning systems remain concentrated on Himalayan and hill-state terrain; dense low-income urban hillside settlements like Ghatkopar often fall outside systematic slope-stability monitoring.
  • Comparable Precedents: NDRF has previously led major rescue operations in comparable urban and hill-terrain disasters, including the 2014 J&K floods and the 2023 Balasore train tragedy.

(TH/AP)

Internal Security

Saudi Arabia, Türkiye and Pakistan Sign ‘Mecca Pact’ Defence Agreement, Raising Strategic Concerns for India:

Context: Saudi Arabia, Türkiye and Pakistan signed a mutual defence agreement in Mecca on 7 August 2026, institutionalising collective deterrence among the three states and carrying significant implications for India’s internal and external security calculus given Pakistan’s role as a signatory.

• • Nature of the Pact: A mutual defence agreement establishing collective deterrence commitments among Saudi Arabia, Türkiye, and Pakistan, reducing dependence on U.S.-anchored West Asian security architecture.
  • Pakistan’s Role: Pakistan contributes nuclear deterrence capability and a large professional military to the pact — converting its conventional and nuclear strength into a formal multilateral security guarantee.
  • Security Implications for India: Pakistan’s nuclear posture now carries a multilateral security umbrella, potentially complicating India’s strategic and deterrence calculus in any future India-Pakistan confrontation.
  • Türkiye Factor: Unlike Saudi Arabia, Türkiye has repeatedly raised the Kashmir issue at the UNGA and has supplied armed drones (e.g., Bayraktar TB2) to Pakistan, giving the pact a potential anti-India edge via one signatory.
  • India’s Countervailing Interests with Saudi Arabia: Saudi Arabia has deep economic stakes in India — bilateral trade of approximately USD 52 billion and around 8.9 million Indians residing in GCC countries — reducing Riyadh’s incentive to turn the pact against India.
  • Gulf Remittances: India receives over USD 40 billion annually in remittances from West Asia, reinforcing New Delhi’s economic stake in stable relations with Gulf signatories.
  • MEA Response: India’s Ministry of External Affairs (MEA) stated it would take all necessary measures to safeguard national interests — a calibrated, non-alarmist response.
  • CAATSA Precedent: Comparable diplomatic complications have previously arisen from frameworks like the Countering America’s Adversaries Through Sanctions Act (CAATSA), which posed navigation challenges for India’s own defence procurement from Russia.
  • GCC Background: The Gulf Cooperation Council (GCC), formed in 1981, had previously provided a limited collective-security framework for Gulf Arab states but has been constrained by intra-GCC tensions, such as the 2017 Qatar blockade.
  • Nodal Coordination: On the domestic security side, threat assessment arising from such pacts is coordinated by the Ministry of Home Affairs (MHA) and the Ministry of Defence (MoD), alongside the MEA’s external diplomatic response.
  • Strategic Autonomy Angle: For all three signatories, the pact reflects a broader trend of hedging away from single-power security dependence — paralleling India’s own long-standing policy of strategic autonomy.

(TH/IE)