3 October 2026
The 140th meeting of the Enforcement Task Force (ETF) of the Commission for Air Quality Management in NCR and Adjoining Areas (CAQM) was held on 1 October 2026.
For the 17-day period from 8 to 24 September 2026, 197 inspections were reported: 10 at construction and demolition sites, 111 in the industrial sector and 76 on diesel generator sets.
Violations were reported in 85 cases; proposed actions include closure of 4 C&D projects and 1 industrial unit and sealing of 28 DG sets.
The Commission's Flying Squads have so far inspected 28,744 units, projects or entities across NCR; 1,831 closure directions have been issued and 1,488 resumption orders issued after verification.
A special drive in Loni, Ghaziabad on 29 September 2026 found all 21 inspected units non-compliant.
ETF meeting:
140th, held on 1 October 2026
Inspections in 17 days:
197
Violation cases:
85
Cumulative inspections:
28,744
Closure directions issued:
1,831
Why it matters for exams: Institutions that enforce air-quality norms in Delhi-NCR are a common environment and governance topic.
Kerala PSCUPSCSSC
In plain words
CAQM Commission for Air Quality Management in NCR and Adjoining Areas — The commission that coordinates air-quality enforcement in the National Capital Region and adjoining areas.
ETF Enforcement Task Force — The CAQM body that reviews enforcement actions, inspections and compliance.
Background
This matters now because the Chief Minister inaugurated five new Kerala Forest Development Corporation (KFDC) projects on 30 September, led by the SHOLA workation brand.
SHOLA, short for Seek-Hike-Observe-Lodge-Absorb, offers workation facilities at Gavi and Suryanelli, the first such idea in the government sector in Kerala.
KFDC also released 'Atma', a brand for tea and coffee from its plantations, and began work on a premium pod stay at Vagamon, where four pods are due by December.
The 'Travel Today Pay Tomorrow' instalment tour scheme and eco-guide training also began.
Forest Minister Shibu Baby John said sandalwood from KFDC trees will be released under the 'Kalabham' brand.
Workation locations:
Gavi and Suryanelli
Pods at Vagamon:
four
Tea and coffee brand:
Atma
Sandalwood brand:
Kalabham
Why it matters for exams: Forest-department schemes, brand names and eco-tourism locations such as Gavi and Vagamon are staple Kerala PSC facts.
Kerala PSC
In plain words
Workation — Working remotely while staying at a holiday destination.
KFDC Kerala Forest Development Corporation — A State corporation that runs plantations and forest-based enterprises.
Background
Nilgiri Biosphere Reserve exemplifies the tropical forest biome and lies within the Western Ghats system, which represents the confluence of Afro-tropical and Indo-Malayan biotic zones.
UNESCO's Man and the Biosphere programme records both its surface and its total terrestrial area as 552,000.00 ha.
Major parts of the core areas in Kerala and Tamil Nadu include evergreen, semi-evergreen, moist deciduous, montane sholas and grassland vegetation types, while the core area in Karnataka contains mostly dry deciduous forests.
These ecosystems occur from hilly terrain to meadows extending from 300–2,670 m.
It houses about 3,500 species of flowering plants, of which 1,500 are endemic to the Western Ghats.
The fauna consists of over 100 species of mammals, 550 species of birds, 30 species of reptiles and amphibians and 300 species of butterflies.
Faunal elements needing protection include the tiger, the elephant, the gaur, the lion-tailed macaque and the Nilgiri tahr.
Economic activities are strictly forbidden in the core, only a few activities are permitted in the buffer zone, and the transition area is occupied mostly by private agricultural enterprises and degraded forests.
Surface and total terrestrial area recorded by UNESCO:
552,000.00 ha
Elevation range of its ecosystems:
300–2,670 m
Flowering plant species:
3,500 species of flowering plants
Of those, endemic to the Western Ghats:
1,500 are endemic to the Western Ghats
Bird species:
550 species of birds
Mammal species:
over 100 species of mammals
Why it matters for exams: Almost every conservation decision argued over in Kerala's hill districts turns on which zone of a biosphere reserve a place falls in, so examiners ask what each zone permits, not just the area figure.
Kerala PSCUPSCSSC
In plain words
Shola Shola forest — A patch of stunted montane evergreen forest that sits in the folds of high grassland in the Ghats.
Endemic Endemic species — A species found naturally in one region and nowhere else.
Biosphere reserve zonation Core, buffer and transition zones — The three rings of a biosphere reserve, allowing progressively more human use outward from the core.
Background
The National Tiger Conservation Authority publishes a list of all the tiger reserves declared in India, giving for each one its protected-area notification year, the State it lies in, its tiger-reserve notification year, its core area, its buffer area and its total area.
Every reserve is therefore measured in two parts: an inner core area and an outer buffer area, and the two together make up the reserve's total area.
The list runs to 58 tiger reserves.
Their core areas come to 46701.29 sq km, their buffer areas to 37786.54 sq km and the reserves together to 84487.83 sq km.
Nagarjunsagar Sagar in Andhra Pradesh is the largest of them, with a core area of 2,595.72 sq km and a total area of 3,296.31 sq km.
Kerala has two reserves on the list, Periyar and Parambikulam; Periyar has a core of 881.00 sq km against a buffer of only 44.00 sq km, for a total of 925.00 sq km.
Nine reserves carry the earliest protected-area notification year of 1973-74: Bandipur, Corbett, Kanha, Manas, Melghat, Palamau, Ranthambore, Simlipal and Sunderban.
Under section 38 v (3) of the Wildlife Protection Act, 1972 the State Government must prepare a Tiger Conservation Plan, including a staff development and deployment plan, for the proper management of each such area.
Number of tiger reserves in the list:
58
Total core area of all tiger reserves:
46701.29 sq km
Total buffer area of all tiger reserves:
37786.54 sq km
Total area of all tiger reserves:
84487.83 sq km
Total area of Nagarjunsagar Sagar, the largest reserve:
3,296.31
Total area of Periyar in Kerala:
925.00
Why it matters for exams: The core-and-buffer split is the single idea that unlocks most tiger reserve questions, and the totals and the largest reserve are the figures most often asked alongside it.
Kerala PSCUPSCSSC
In plain words
NTCA National Tiger Conservation Authority — The statutory body that oversees Project Tiger and approves tiger conservation plans.
buffer area buffer area of a tiger reserve — The outer zone of a reserve where limited human use is allowed, unlike the strictly protected core.
Background
The Monarch Butterfly Biosphere Reserve is a UNESCO World Heritage property in Mexico, inscribed under natural criterion (vii). The World Heritage Centre describes a 56,259 ha biosphere that lies within rugged forested mountains about 100 km northwest of Mexico City. Every autumn, millions, perhaps a billion, butterflies from wide areas of North America return to the site and cluster on small areas of the forest reserve, colouring its trees orange and literally bending their branches under their collective weight. UNESCO records that up to a billion monarch butterflies return annually, from breeding areas as far away as Canada, to land in close-packed clusters within 14 overwintering colonies in the oyamel fir forests of central Mexico, and that the property protects 8 of these colonies and an estimated 70% of the total overwintering population of the monarch butterfly's eastern population. In the spring, these butterflies begin an 8 month migration that takes them all the way to Eastern Canada and back, during which time four successive generations are born and die. How they find their way back to their overwintering site remains a mystery. UNESCO's Man and the Biosphere pages add that the biosphere reserve covers an area of 56,259 ha of temperate pine, oyamel and oak forests. Because the overwintering colonies occupy only small areas of forest, a very large share of the species' migratory population is packed into a few patches of oyamel forest at one time.
Area of the biosphere as UNESCO writes it:
56,259 ha
Location relative to Mexico City:
about 100 km northwest of Mexico City
Length of the migration begun in the spring:
8 month migration
Generations born and dying during that migration:
four successive generations
Overwintering colonies in the oyamel fir forests:
14 overwintering colonies
Share of the eastern population's overwintering total that the property protects:
70% of the total overwintering population
Why it matters for exams: One property ties together a World Heritage inscription, a biosphere reserve designation and a migration crossing three countries, so it serves equally for environment, geography and international-cooperation questions.
Kerala PSCUPSCSSC
In plain words
oyamel oyamel fir (Abies religiosa) — A fir tree of the central Mexican highlands whose dense stands shelter the overwintering monarch colonies.
biosphere reserve UNESCO biosphere reserve — A site recognised by UNESCO where conservation of an ecosystem is combined with its sustainable use by local people.
overwintering overwintering — Spending the cold season in one sheltered place before resuming activity.
Background
The USGS explains that most earthquakes and volcanic eruptions do not strike randomly but occur in specific areas, such as along plate boundaries, and names the circum-Pacific Ring of Fire, where the Pacific Plate meets many surrounding tectonic plates, as the most seismically and volcanically active zone in the world. Mexico's Pacific margin lies on that belt. A USGS Pacific Coastal and Marine Science Center page sets out the mechanism: most of the world's tsunamis are generated by earthquakes on large faults, called megathrusts, along which an oceanic plate moves beneath a continental plate, and such a fault exists off southern Mexico, where the oceanic Cocos plate dives beneath the North American plate. Above that subduction zone stands a line of volcanoes. NASA's Earth Observatory calls Popocatepetl one of Mexico's most active volcanoes, with a current period of activity ongoing since 2005 and near daily episodes of seismic tremors and eruptions; it sits southeast of Mexico City and has around 30 million people living within a 70-kilometer (44-mile) radius of its summit. Ash that stays high in the atmosphere is less of a concern for air quality, but it can travel large distances. For earthquakes, the USGS lists Earthquake Early Warning systems as operational in several countries around the world, including Mexico, Japan, Turkey, Romania, China, Italy, and Taiwan. Mexico City has an EEW system that warns of strong shaking from large earthquakes that occur off of the country's coast, built on a series of sensors located along the coast that detect shaking and rapidly determine the location and magnitude. Because Mexico City is located several hundred miles from the main plate boundary, the USGS says the city can receive up to a minute or more of warning of the impending shaking for subduction zone earthquakes, while warning times are shorter for earthquakes that occur closer to the city. This system has been in operation since 1991. The USGS states that neither the USGS nor any other scientists have ever predicted a major earthquake; an early warning system instead detects an earthquake that has already begun and sends the alert ahead of the shaking.
USGS name for the Pacific seismic and volcanic belt:
circum-Pacific Ring of Fire
What the USGS calls that belt:
the most seismically and volcanically active zone in the world
Plate boundary off southern Mexico:
the oceanic Cocos plate dives beneath the North American plate
Countries the USGS lists as having early warning systems:
including Mexico, Japan, Turkey, Romania, China, Italy, and Taiwan
Warning Mexico City can get for subduction zone earthquakes:
up to a minute or more of warning
How long the Mexico City system has run:
This system has been in operation since 1991.
People living near Popocatepetl, as NASA writes it:
around 30 million people living within a 70-kilometer (44-mile) radius of its summit
Why it matters for exams: Plate names, the Ring of Fire and the difference between prediction and early warning are standard science questions, and Mexico gives a single case where all three can be checked against one authority.
Kerala PSCUPSCSSC
In plain words
megathrust megathrust fault — The very large fault at a subduction zone along which an oceanic plate moves beneath a continental plate.
subduction subduction — The sinking of one tectonic plate beneath another where the two meet.
EEW Earthquake Early Warning — A system that detects an earthquake already under way and alerts areas before the shaking waves reach them.
Background
The snow and ice-clad peak of Pico de Orizaba, also known as Citlaltepetl, has a summit elevation of 5675 meters (18619 feet) above sea level, making it the highest peak in Mexico and North America's highest volcano. It is one of three volcanic peaks in Mexico - together with Popocatepetl and Iztaccihuatl - that retain summit glaciers. Pico de Orizaba is part of the Trans-Mexican Volcanic Belt that extends roughly east-west across Mexico. The stratovolcano has a 300 meter deep summit crater, and several lava flows extend down its flanks with prominent cooling ridges along their sides known as flow levees. The last recorded eruption took place in 1846; the volcano is considered dormant at present, while geologists continue to investigate the potential hazards associated with a renewal of activity. The extinct Sierra Negra volcano to the southwest has a summit elevation of 4640 meters (15,223 feet) above sea level and is also one of Mexico's highest peaks.
Summit elevation of Pico de Orizaba:
5675 meters (18619 feet)
Summit elevation of Sierra Negra:
4640 meters (15,223 feet)
Depth of the summit crater:
300 meter deep
Last recorded eruption:
1846
Why it matters for exams: The highest peak of a country and the mountain system it belongs to are among the commonest geography questions, and Pico de Orizaba carries a second mark as North America's highest volcano and as one of the few glaciated summits in the tropics.
Kerala PSCUPSCSSC
In plain words
Stratovolcano Stratovolcano — A steep cone built up from alternating layers of lava and ash.
Flow levee Flow levee — A ridge of cooled lava left along the edge of a lava flow, which makes the flow easy to trace later.
Dormant volcano Dormant volcano — A volcano that has not erupted in recorded recent times but is not judged extinct.
Background
The European Commission describes the area covered by the EU Strategy for the Danube Region as mainly the basin of the 2.857 km long Danube River, including also the parts of the mountain ranges where its tributaries originate, such as the Alps and the Carpathians. It stretches from the Black Forest (Germany) to the Black Sea (Romania-Moldova-Ukraine) and is home to around 115 million inhabitants. Involving 14 countries, it is the largest and most diverse macro-regional strategy: nine EU Member States (Austria, Bulgaria, Croatia, Czechia, parts of Germany, Hungary, Romania, Slovakia, Slovenia), three Accession Countries (Bosnia and Herzegovina, Montenegro, Serbia) and Ukraine and Moldova. The Danube Strategy was formally created on 13 April 2011 when the EU Council endorsed the Communication and the accompanying Action Plan. The Commission lists water pollution, floods and climate change among the environmental threats the region faces, alongside shipping potential that is not fully used and gaps in road and rail links. Note that the Commission's page writes the river's length as 2.857 km, using a full stop where English would use a comma as the thousands separator.
Length of the Danube, as the Commission's page writes it:
2.857 km long Danube River
Where the basin ends:
the Black Sea (Romania-Moldova-Ukraine)
Population of the Danube Region:
home to around 115 million inhabitants
Countries in the Danube Region:
Involving 14 countries
Serbia's place in the strategy:
three Accession Countries (Bosnia and Herzegovina, Montenegro, Serbia)
Creation of the Danube Strategy:
The Danube Strategy was formally created on 13 April 2011
Why it matters for exams: The Danube is the standard example of an international river whose management needs cross-border cooperation, and the river's course from Germany to the Black Sea through Serbia is a map question.
Kerala PSCUPSC
In plain words
EUSDR EU Strategy for the Danube Region — The European Union's coordination framework for the countries of the Danube basin.
Macro-regional strategy EU cooperation framework for a shared geographic region — A framework that brings member states and non-member neighbours together around one geography, without extra EU money of its own.
Background
UNESCO's Man and the Biosphere Programme lists Backo Podunavlje and Golija-Studenica as biosphere reserves in Serbia, and together they mark out the country's two contrasting physical regions. Located in the north-western part of Serbia, Backo Podunavlje Biosphere Reserve covers 176,635 ha and extends over the alluvial zones of the central Danube plain. It consists of remnants of historic floodplains and human-made landscapes shaped by agriculture and settlements, and encompasses the largest conserved floodplain complex in the upper course of the Danube River in Serbia. Its primary habitats include alluvial forests, Pannonian salt steppes and salt marshes, mesotrophic standing waters and muddy river shores, and 156 taxa of butterflies have been recorded in the area. Its year of nomination is 2017. Golija-Studenica Biosphere Reserve is situated in south-western Serbia and lies within the inner zone of the Dinaric mountain system. It covers 54,302.00 ha of mountainous country with forests, shrubs and lakes, and its year of nomination is 2001. The biosphere reserve includes the Studenica Monastery, which is a cultural World Heritage site.
Area of Backo Podunavlje Biosphere Reserve:
176,635 ha
Year of nomination, Backo Podunavlje:
2017
Area of Golija-Studenica Biosphere Reserve:
54,302.00 ha
Year of nomination, Golija-Studenica:
2001
Butterfly taxa recorded in Backo Podunavlje:
156 taxa of butterflies
Why it matters for exams: These two reserves are the readable official record of Serbia's two great physical divisions, the Danube lowland in the north and the Dinaric highland in the south-west, and they also link a biosphere reserve to a World Heritage site.
Kerala PSCUPSC
In plain words
Biosphere reserve UNESCO biosphere reserve — An area designated under UNESCO's Man and the Biosphere Programme to combine conservation with sustainable local use.
Alluvial zone Alluvial zone — Land built up from silt and sand laid down by a river in flood.
2 October 2026
Prime Minister Takaichi Sanae chaired the 45th meeting of Japan's Reconstruction Promotion Council at the Prime Minister's Office on 2 October 2026.
She noted that 15 years and six months have passed since the Great East Japan Earthquake and the accident at the Fukushima Daiichi Nuclear Power Station.
She said the full-scale reconstruction and revitalization of Fukushima and the reconstruction of Tohoku are top government priorities, with progress varying by area.
The present fiscal year is the first year of the third reconstruction and revitalization period, and the government will act on the Basic Guidelines on Reconstruction approved by the Cabinet in June.
She asked all Cabinet members to promote the use of reconstruction and recycled soil, and said the path beyond 2030 towards final disposal outside Fukushima Prefecture would be made more concrete.
In her closing remarks she said there will be no reconstruction of Tohoku without the reconstruction of Fukushima.
Meeting:
45th Reconstruction Promotion Council
Date:
2 October 2026
Time since the disaster:
15 years and six months
Policy period:
First year of the third reconstruction and revitalization period
Why it matters for exams: The 2011 Great East Japan Earthquake and the Fukushima Daiichi accident are recurring disaster-management questions, and this gives the live policy position.
Kerala PSCUPSC
In plain words
Tohoku Tohoku region — The north-eastern region of Japan's main island Honshu, worst hit by the 2011 earthquake and tsunami.
2 October 2026
The first tigress was released at Buxa Tiger Reserve in West Bengal on 2 October 2026 under the Tiger Augmentation and Recovery Project. The tigress, identified as T138, was brought from Valmiki Tiger Reserve in Bihar. Union Environment Minister Bhupender Yadav took part in the release along with the Chief Minister of West Bengal. The National Tiger Conservation Authority has supported the effort with the Government of West Bengal since 2018, along with the Wildlife Institute of India. More than 800 chital have been released to build up the prey base and about 380 hectares of grassland have been restored over eight years. Sixty-four Eco-Development Committees take part in the programme.
Tigress:
T138
Brought from:
Valmiki Tiger Reserve, Bihar
Prey base:
More than 800 chital released
Grassland restored:
About 380 hectares over eight years
Why it matters for exams: Tiger reserve names, the NTCA, the Wildlife Institute of India and reintroduction projects recur in environment papers.
Kerala PSCUPSC
In plain words
NTCA National Tiger Conservation Authority — The statutory body that oversees Project Tiger and India's tiger reserves.
2 October 2026
The Jammu and Kashmir government has notified the Compressed Bio-Gas (CBG) Policy 2026 after approval by the Council of Ministers chaired by Chief Minister Omar Abdullah, an official spokesperson said on Friday.
The policy covers cattle dung, apple pomace, municipal solid waste, pine needles and crop residues as feedstock for clean automotive fuel and organic fertiliser.
Capital expenditure support is Rs 0.50 crore per TPD (tonnes per day), capped at Rs 10 crore per project; government land is offered at Rs 1 per square metre with 100 per cent stamp duty exemption.
The policy provides 60-day deemed approvals for non-statutory permissions through the Single Window Portal.
It envisages around 2,000 direct rural jobs by 2030 and bio-manure for 10,000 farmers.
Capital support:
Rs 0.50 crore per TPD
Cap per project:
Rs 10 crore
Land lease rate:
Rs 1 per square metre
Deemed approval:
60-day
Direct rural jobs by 2030:
around 2,000
Why it matters for exams: State energy and waste-to-wealth policies, with their incentive figures, are frequent current-affairs questions.
Kerala PSCUPSCSSC
In plain words
CBG Compressed Bio-Gas — Purified biogas compressed for use as a vehicle fuel.
TPD Tonnes Per Day — A measure of plant capacity in tonnes processed each day.
Pomace — The solid residue left after pressing fruit such as apples for juice.
2 October 2026
The Directorate of Revenue Intelligence has acted against illegal wildlife trafficking in three intelligence-led operations in Maharashtra.
Four elephant tusks and carved ivory articles, one leopard skin, two live pangolins, three kilograms of tiger bones, two tiger canines and two motorcycles were seized.
Eleven persons were apprehended in all, three in the ivory case, two in the leopard skin case and six in the pangolin and tiger parts case.
The action was taken under Section 49B of the Wild Life (Protection) Act, 1972; the species involved are listed in Schedule I of that Act and the pangolin is covered by Appendix I of CITES.
The leopard skin was seized near Purada village in Gondia district on 29 September 2026, and the pangolins and tiger parts in the Allapalli forest area on 26 and 27 September 2026.
The forest department, the Wildlife Crime Control Bureau in Mumbai and an anti-poaching unit worked with the agency on the operation conducted on 26 and 27 September 2026.
Persons apprehended:
11
Tiger bones seized:
3 kg
Law invoked:
Section 49B, Wild Life (Protection) Act, 1972
Why it matters for exams: The Wild Life (Protection) Act schedules, CITES appendices and the agencies that enforce them are standard environment questions.
Kerala PSCUPSC
In plain words
DRI Directorate of Revenue Intelligence — The central agency under the finance ministry that investigates smuggling and customs offences.
CITES Convention on International Trade in Endangered Species of Wild Fauna and Flora — An international agreement that regulates cross-border trade in listed wild species; Appendix I species face the strictest ban.
WCCB Wildlife Crime Control Bureau — A statutory body under the environment ministry that coordinates action against organised wildlife crime.
2 October 2026
The Mumbai Port Authority has declared its Jawahar Dweep marine oil terminal plastic-free, making it India's first oil terminal to carry that status.
The declaration was made during the port's Swachhata Abhiyan 2026 programme.
Single-use plastic has been removed from operations at the terminal, and the drive covers the port's docks, residential colonies and coastal stretches.
Union Minister for Ports, Shipping and Waterways Sarbananda Sonowal led the event and said a plastic-free Jawahar Dweep shows that India's ports can grow and stay clean at the same time.
He also dedicated the port's oil spill response facilities to the nation.
Mumbai Port Authority chairperson Dr M. Angamuthu and deputy chairman Ravish Kumar Singh took part.
Terminal:
Jawahar Dweep, Mumbai Port Authority
Status:
India's first plastic-free oil terminal
Minister:
Sarbananda Sonowal
Why it matters for exams: Major ports, single-use plastic policy and oil spill response are recurring environment and economy topics.
Kerala PSCUPSCSSC
In plain words
Jawahar Dweep Butcher Island, Mumbai harbour — An island in Mumbai harbour used as the port's marine oil terminal for handling crude and petroleum products.
Background
Mahe (Mayyazhi) is a land titled as the Eye brow of Arabian Sea, which is very small and situated on the estuary of the Mayyazhi river and Arabian Sea. Mahe is a tiny point in the Geographical map of Kerala, 630 kms away from Puducherry, the capital of the Union Territory that administers it. This former small French Town covers an area of 9 Sq. Km., recorded as a geographical area of 868.76 Hectare. It is situated on the West Coast of the Indian Peninsula between 11 Degrees 42' and 11 Degrees 43' Northern Latitude, and between 75 Degrees 31' and 75 Degrees 33' Eastern Longitude, just between Badagara and Thalassery, 58 kilometers from Kozhikode, 24 kilometers from Kannur in Kerala State, and is a busy trade centre. Average rainfall is 3000 mm, falling mainly in the south-west monsoon season with a later north-east monsoon spell, and temperature ranges from 19 to 36 degrees. The region has 1 tehsil, 1 block and 5 villages. As per Census 2011 its total population is 41,934, the sex ratio is 1176 and the literacy rate is 98.35. Major crops are coconut, banana, tapioca, arecanut, pepper, jack fruit and mango, grown under a tier and mixed cropping system.
Area of Mahe:
9 Sq. Km.
Geographical area:
868.76 Hectare
Average rainfall:
3000 mm
Distance from Puducherry:
630 kms away from Puducherry
Distance from Kannur in Kerala State:
24 kilometers from Kannur
Total population as per Census 2011:
41,934
Literacy rate as per Census 2011:
98.35
Sex ratio as per Census 2011:
1176
Why it matters for exams: Mahe is the one piece of Puducherry that lies inside Kerala, so its area, river, neighbouring Kerala towns and its distance from the capital that administers it are natural Kerala PSC material.
Kerala PSCUPSC
In plain words
estuary estuary — The widened mouth of a river where its fresh water meets the sea.
tier and mixed cropping tier and mixed cropping system — Growing crops of different heights together on the same plot, common in the humid west coast homestead garden.
Background
Against a land area of just 32 sq km, Lakshadweep has a vast lagoon covering 4,200 square kilometers, territorial waters spanning 20,000 square kilometers, an Exclusive Economic Zone of 400,000 square kilometers and a coastal line of approximately 132 kilometers. Tuna is the primary fishery resource in these islands. The islands employ a unique fishing method known as Pole and Line, which exclusively targets tuna, and this method is found only in Lakshadweep within the Indian continent. The Department of Fisheries was established during 1959. Fish production has risen steadily from a modest 500 tonnes in the 1950s to 16891 metric tonnes in 2024-25. Anchored Fish Aggregating Devices (FADs) have been deployed in selective territorial waters; they attract pelagic fish like tuna and bring fuel savings, reduced scouting time and greater safety during fishing operations. Processing is being revived through the Tuna Canning Factory at Minicoy, and two islands, Chetlat and Minicoy, have been selected under the Climate Resilient Coastal Fishing Village Scheme. On land the picture is very different: coconut is the only crop of economic importance in Lakshadweep, grown in varieties such as Laccadive micro and Laccadive ordinary.
Lagoon area:
4,200 square kilometers
Territorial waters:
20,000 square kilometers
Exclusive Economic Zone:
400,000 square kilometers
Coastal line:
approximately 132 kilometers
Fish production:
16891 metric tonnes in 2024-25
Department of Fisheries set up:
established during 1959
Land area of the territory:
32 sq km
Only crop of economic importance:
Coconut, Thenga (Cacos nucifera) is the only crop of economic importance in Lakshadweep
Why it matters for exams: Pole and line fishing being unique to Lakshadweep within India, and the EEZ-to-land contrast, are the two facts examiners use to test whether a candidate understands an island economy.
Kerala PSCUPSC
In plain words
Pole and Line One-fish-at-a-time hook fishing — Tuna are caught singly on a baited hook fixed to a pole, rather than in nets.
EEZ Exclusive Economic Zone — The belt of sea beyond territorial waters where a coastal state alone may exploit marine resources.
FAD Fish Aggregating Device — A floating structure anchored at sea that gathers shoaling fish around it.
Pelagic fish Open-water fish — Fish that live in the open water column rather than near the sea bed.
Background
Lakshadweep is a group of 36 islands with an area of 32 sq km, and is India's smallest Union Territory. The UT Administration describes it as a uni-district Union Territory comprised of 12 atolls, three reefs, five submerged banks and ten inhabited islands. Kavaratti is the capital and also the principal town of the UT. All the islands lie 220 to 440 km away from the coastal city of Kochi in Kerala, in the Arabian Sea. Andrott, with an area of 4.90 sq km, is the largest island, the nearest island to the mainland, and the only island having a very small lagoon area. Bitra is the smallest inhabited island, with a land area of 0.105 sq km but a lagoon area of 45.61 sq km. Minicoy is the southernmost island and the second largest; it lies near the 9° Channel, one of the busiest shipping routes, and the closest land to it is an island of the Republic of the Maldives about 100 km to the south. Kavaratti itself lies between Agatti Island on the west and Andrott Island on the east.
Islands in the archipelago:
36 islands
Total land area:
32 sq km
Composition of the territory:
12 atolls, three reefs, five submerged banks and ten inhabited islands
Distance of the islands from Kochi:
220 to 440 km
Area of Andrott, the largest island:
4.90 sq km
Land area of Bitra, the smallest inhabited island:
0.105 sq km
Lagoon area of Bitra:
45.61 sq km
Distance from Minicoy to the nearest Maldivian island:
about 100 km to the south
Why it matters for exams: The island superlatives and the 9° Channel are asked repeatedly in Kerala PSC and UPSC geography questions, and Lakshadweep's distance from Kochi ties it directly to Kerala papers.
Kerala PSCUPSCSSC
In plain words
Atoll Ring-shaped coral island — A ring of coral reef enclosing a shallow lagoon, with low sandy islands sitting on the ring.
Lagoon Sheltered water inside a reef — The calm shallow water held between an island's shore and the reef that rings it.
Submerged bank Shoal below the sea surface — A raised sea-floor platform that never reaches the surface, so it forms no island.
Background
The Snow Leopard Population Assessment in India (SPAI) Programme is the first-ever scientific exercise that reports a snow leopard population of 718 individuals in India. The Wildlife Institute of India (WII) is the National Coordinator for the exercise, which was carried out with the support of all snow leopard range states and two conservation partners, the Nature Conservation Foundation, Mysuru and WWF-India. It covered approximately 120,000 sq km of crucial snow leopard habitat across the trans-Himalayan region, including the union territories of Ladakh and Jammu and Kashmir and the states of Himachal Pradesh, Uttarakhand, Sikkim and Arunachal Pradesh, and was conducted from 2019 to 2023. The estimated populations are Ladakh (477), Uttarakhand (124), Himachal Pradesh (51), Arunachal Pradesh (36), Sikkim (21) and Jammu and Kashmir (9) — Ladakh's figure being by far the largest. Field effort included 13,450 km of trails surveyed for snow leopard signs and camera traps deployed at 1,971 locations for 180,000 trap nights, and a total of 241 unique snow leopards were photographed. Snow leopard occupancy was recorded in 93,392 sq km, with an estimated presence in 100,841 sq km, and the report proposes a dedicated Snow Leopard Cell at WII under the Ministry of Environment, Forest and Climate Change.
Snow leopard population reported for India:
718 individuals
Estimated snow leopard population in Ladakh:
477
Unique snow leopards photographed:
241
Camera trap locations:
1,971
National Coordinator for the assessment:
Wildlife Institute of India (WII)
Why it matters for exams: The state-wise snow leopard figures are a ready-made matching question, and Ladakh's dominant share is what ties the species to the trans-Himalayan cold desert rather than to the forested Himalaya.
Kerala PSCUPSCSSC
In plain words
SPAI Snow Leopard Population Assessment in India — The national exercise that produced India's first scientific estimate of snow leopard numbers.
Trap night Trap night — One camera trap left working for one night; the unit used to measure camera survey effort.
Background
District Srinagar is the summer capital of Jammu and Kashmir (UT). It is situated in the centre of the Kashmir Valley on the banks of the Jhelum River and is surrounded by four districts and Ladakh UT. The capital city of Srinagar is located 1585 meters above sea level.
The city is located on both the sides of the Jhelum River, which is called Vyath in Kashmir. The river passes through the city and meanders through the valley, deepening in the Dal Lake. The city is famous for its nine old bridges, connecting the two parts of the city, and for its gardens, lakes and houseboats.
Hokersar is a wetland situated near Srinagar, 14 km (8.7 mi) north of the city, spread over 13.75 km2 (5.31 sq mi) including lake and marshy area. Migratory birds from Siberia and Central Asia use wetlands in Kashmir as their transitory camps between September and October and again around spring. Kashmir's other wetlands include Hygam, Shalibug and Mirgund.
The winter capital, Jammu, stands on the Shivalik Range, overlooking the northern plains; the old city was founded on the right bank of the River Tawi and the city has come to be known as the 'City Of Temples'.
The Pir Panchal Range separates Budgam district in the valley from Poonch district on its southwest side.
The Jhelum is one of the three rivers that the Indus Waters Treaty groups as the Western Rivers, the other two being the Indus and the Chenab; the Eastern Rivers under the same Treaty are the Ravi, Beas and Sutlej.
Summer capital of the Union Territory:
Srinagar
Winter capital:
Jammu
Altitude of Srinagar city:
1585 meters above sea level
Local name of the Jhelum in Kashmir:
Vyath
Old bridges in Srinagar:
nine old bridges
Area of the Hokersar wetland:
13.75 km2 (5.31 sq mi)
Distance of Hokersar from Srinagar:
14 km (8.7 mi)
Range on which Jammu city stands:
Shivalik Range
Range separating Budgam from Poonch:
Pir Panchal Range
Western Rivers under the Indus Waters Treaty:
Indus, Jhelum, Chenab
Why it matters for exams: The twin capitals, the Jhelum-Dal link and the Western Rivers grouping are three of the most repeated map and treaty questions on this territory, and they connect to one another.
Kerala PSCUPSC
In plain words
Wetland Wetland — Land that is covered by shallow water for all or part of the year and supports water birds and marsh plants.
Western Rivers Western Rivers of the Indus Waters Treaty — The Treaty's name for the Indus, Jhelum and Chenab taken together.
Background
The Rock Garden at Chandigarh was "Crafted by a former road inspector, Nek Chand, in 1957" and is "also known as Nek Chand's Rock Garden". The Ministry of Tourism records it as "Spread across a massive 40-acre wonderland" and "Meticulously divided into three distinct phases". Nek Chand worked on "the once-barren forest area near Sukhna Lake, transforming it into a hidden wonderland through a complex network of interlinked courtyards that spanned 12 acres". "For 18 years, Nek Chand's labour of love remained a closely guarded secret" until "its existence was unveiled to the authorities in 1975"; public support saved it from demolition, he was given "a team of 50 artisans", and "In 1976, the gates to this enchanting realm were opened". The garden now has "over 5,000 statues adorning its borders" and is "an open-air exhibition celebrating the best from waste", in which "terracotta pots, light fixtures, and even broken toilet pots are reimagined into extraordinary masterpieces", alongside "tiles, mirrors, broken bangles".
Who made it, and when:
Crafted by a former road inspector, Nek Chand, in 1957
Extent of the garden:
Spread across a massive 40-acre wonderland
Number of statues:
over 5,000 statues adorning its borders
Layout:
Meticulously divided into three distinct phases
Years it stayed a secret:
For 18 years, Nek Chand's labour of love remained a closely guarded secret
When it opened to the public:
In 1976, the gates to this enchanting realm were opened
Why it matters for exams: The Rock Garden is the standard example in Indian art and environment questions of a public artwork made entirely from municipal waste, and candidates routinely credit it to Le Corbusier instead of Nek Chand.
Kerala PSCUPSCSSC
In plain words
Best from waste best from waste — Making usable or artistic objects out of discarded material instead of new raw material.