Environment & Climate

589 items · page 22/30

Kerala Infrastructure Economy & Banking Environment & Climate

Vizhinjam seaport: deep draft, berth length and why it suits transshipment

Why it matters now: Vizhinjam recently handled one of the highest-volume vessel calls at an Indian port, from the MSC Loreto (17,262 TEU exchanged).
The port was commissioned in December 2024 with an 800-metre berth, and has 8 quay cranes and 24 fully automated yard cranes.
Its natural draft of 18-20 metres and its position about 10 nautical miles from the East-West shipping route suit giant container ships.
Capacity is 1.6 million TEUs now, with 5.7 million TEUs planned by December 2028.
Phase two will extend the berth by 1,200 metres to 2,000 metres.

Berth length (phase one): 800 metres Natural draft: 18-20 metres Planned capacity by December 2028: 5.7 million TEUs
Why it matters for exams: Port capacity, draft and location advantages are frequent Kerala PSC economy and geography questions.
Kerala PSCUPSC
1 October 2026 Source: The Tribune Updated 2 October 2026
Kerala Infrastructure Economy & Banking Environment & Climate

The Anakkampoyil-Kalladi-Meppadi tunnel: Kerala's longest road tunnel and what it bypasses

Why it matters now: the Wayanad tunnel road is under construction, with the first rock blast held in March 2026.
The twin-tube tunnel, about 8.11 km long, links Kozhikode and Wayanad on State Highway 83 and bypasses the Thamarassery Ghat road.
The Konkan Railway Corporation oversees construction, with Dilip Buildcon as the tunnel contractor.
Cross passages are placed every 300 metres for emergency evacuation.
Construction was inaugurated on 31 August 2025.

Tunnel length: 8.11 km Cross passage spacing: 300 metres State Highway: SH 83
Why it matters for exams: Major road projects, their agencies and the ghat roads they bypass are common Kerala PSC infrastructure questions.
Kerala PSCUPSC
1 October 2026 Source: The Federal Updated 2 October 2026
Kerala Geography Art, Culture & History Environment & Climate

How Wayanad became a district: formation, parent districts and the Pazhassi history

Why it matters now: Wayanad is in the news this week as the township for Mundakkai-Chooralmala landslide survivors takes shape at Kalpetta.
The district came into being on 1 November 1980 as the 12th district of Kerala, when North Wayanad and South Wayanad were carved out and joined together.
When Kerala was formed in November 1956, Wayanad was part of Kannur district, and South Wayanad was later added to Kozhikode district.
Kerala Varma Pazhassi Raja of Kottayam organised the Kurichiya tribals into a militia and fought the British in the Wayanad forests.

District formed: 1 November 1980 Order among Kerala districts: 12th
Why it matters for exams: District formation dates and numbering, and the Pazhassi revolt, are classic Kerala PSC questions.
Kerala PSCUPSC
1 October 2026 Source: Wayanad District Administration (NIC) Updated 2 October 2026
Country Focus Country profile Economy & Banking Environment & Climate

The Suez Canal links the Mediterranean and the Red Sea

The Suez Canal is a sea-level human-made waterway running north-south across the Isthmus of Suez in Egypt. It connects the Mediterranean Sea and the Red Sea. Al Jazeera describes it as a vital artery from Asia to Europe that carries 10 percent of global maritime trade. Canal revenues reached a record $5.84 billion in the fiscal year ending 30 June 2021, a 2 percent increase on the previous year.

Seas connected: Mediterranean Sea and Red Sea Share of global maritime trade: 10 percent Canal revenue, fiscal year ending 30 June 2021: $5.84 billion
Why it matters for exams: Straits, canals and chokepoints, and the seas they join, are standard international-geography questions.
Kerala PSCUPSC
1 October 2026 Source: Encyclopaedia Britannica Updated 15 October 2026
Country Focus Country profile Art, Culture & History Environment & Climate

The Aswan High Dam, Lake Nasser and the Nubian monuments

The Aswan High Dam is a rock-fill dam on the Nile River at Aswan, Egypt, completed in 1970 at a cost of about $1 billion; it impounds floodwaters and generates hydroelectric power. Flooding by the Nile and Lake Nasser threatened the temples of Nubia, so Abu Simbel, Amada, Wadi Sebua, Kalabsha and Philae were moved during the UNESCO International Campaign from 1960 to 1980. The Nubian Monuments from Abu Simbel to Philae, in the Governorate of Aswan, were inscribed in 1979.

Dam completed: 1970 UNESCO campaign: 1960 to 1980 Nubian Monuments inscribed: 1979
Why it matters for exams: River-valley projects, dams and World Heritage rescue campaigns are favourite geography and art-culture topics.
Kerala PSCUPSC
1 October 2026 Source: UNESCO World Heritage Centre Updated 15 October 2026
Country Focus Country profile Environment & Climate Polity & Governance

Egypt: Cairo, the Arab League and BRICS

Cairo is the capital of Egypt and one of the largest cities in Africa, on the banks of the Nile near ancient Memphis. The League of Arab States (Arab League) was formed in Cairo on 22 March 1945, with Egypt among its founding members; its headquarters is in Cairo, though it was moved to Tunis in 1979 and later back to Cairo. Egypt is also a member of BRICS, having joined in 2024 with Ethiopia, Iran and the United Arab Emirates.

Capital: Cairo Arab League formed: 22 March 1945 Arab League headquarters: Cairo
Why it matters for exams: Capital cities, headquarters of international organisations and new BRICS members are frequently asked.
Kerala PSCUPSC
1 October 2026 Source: Refworld (UNHCR) Updated 15 October 2026
Country Focus Country profile Environment & Climate

The Pantanal wetland and the Central Amazon in Brazil

The Pantanal Conservation Area lies in western central Brazil, at the south-west corner of the State of Mato Grosso, within one of the world's largest freshwater wetland ecosystems. The headwaters of the Cuiabá and Paraguay rivers are located there. It was inscribed as a UNESCO World Heritage Site in 2000. The Central Amazon Conservation Complex, at the confluence of the Negro and Solimões Rivers, covers more than 6 million hectares and contains the majority of the ecosystems recorded in the Amazon.

Pantanal inscription: 2000 Pantanal headwaters: Cuiabá and Paraguay rivers Central Amazon area: more than 6 million hectares
Why it matters for exams: Wetlands, river systems and World Heritage natural sites of Brazil are standard geography and environment topics.
Kerala PSCUPSC
1 October 2026 Source: UNESCO World Heritage Centre Updated 11 October 2026
Country Focus Country profile Art, Culture & History Environment & Climate

Brasília, not Rio or São Paulo, is Brazil's capital

Brasília was created as the Brazilian capital in the central western part of the country from 1956 to 1960. UNESCO describes it as a definitive example of 20th century modernist urbanism. Its urban design is by Lucio Costa and its architectural creations are by Oscar Niemeyer. It was inscribed as a World Heritage Site in 1987. Exam trap: the capital is Brasília, not Rio de Janeiro or São Paulo.

Capital: Brasília Built: 1956 to 1960 World Heritage inscription: 1987
Why it matters for exams: Capital-city traps (Brasília vs Rio de Janeiro vs São Paulo) are a perennial favourite in PSC and UPSC papers.
Kerala PSCUPSC
1 October 2026 Source: UNESCO World Heritage Centre Updated 11 October 2026
Country Focus Country profile Environment & Climate

Japan: an island arc on the Pacific Ring of Fire

Japan is an island country off the east coast of Asia, a string of islands in a northeast-southwest arc stretching about 1,500 miles (2,400 km).
Its four major islands are Hokkaido, Honshu, Shikoku and Kyushu.
The Sea of Japan lies to the west and the Pacific Ocean to the east; Mount Fuji is the highest peak.
Japan lies at the intersection of four tectonic plates, the Eurasian, North American, Pacific and Philippine Sea plates, and contains about 10 percent of the world's active volcanoes.

Main islands: 4 Arc length (km): 2,400 Tectonic plates meeting: 4 Share of world's active volcanoes (percent): about 10
Why it matters for exams: Island geography, surrounding seas and seismic risk are core Japan geography questions.
Kerala PSCUPSC
State Focus West Bengal UNESCO site Environment & Climate

Sundarbans: the world's largest mangrove forests and a home of tigers

The Sundarbans National Park in West Bengal was inscribed on the UNESCO World Heritage List in 1987, with India as the State Party. The listed property covers 133,010 hectares. UNESCO says the wider Sundarbans, in the Ganges delta, cover about 10,000 sq. km of land and water, more than half of it in India and the rest in Bangladesh. UNESCO says the Sundarbans contain the world's largest mangrove forests. The mangrove habitat supports the single largest population of tigers in the world, which have adapted to an almost amphibious life. Irrawaddy and Ganges River dolphins and the king cobra also live there.

Area (listed property): 133,010 hectares Inscribed on World Heritage List: 1987 State Party: India
Why it matters for exams: The Sundarbans is a core topic for geography, environment and World Heritage questions about West Bengal.
Kerala PSCUPSC
1 October 2026 Source: UNESCO World Heritage Centre - Sundarbans National Park Updated 14 October 2026
State Focus Maharashtra Port Economy & Banking Environment & Climate

JNPA at Nhava Sheva is described as India's largest container port

The Jawaharlal Nehru Port Authority (JNPA) was founded on May 26, 1989. A Press Information Bureau release on its 36th Foundation Day describes its rise as India's largest container port. The port operates five container terminals: NSFT, NSICT, NSIGT, BMCT and APMT. It occupies 277 hectares of land. The release expands BMCT as Bharat Mumbai Container Terminals.

Container terminals: 5 Land area: 277 hectares Founded: May 26, 1989
Why it matters for exams: Ports and their features are a steady source of economy and geography questions.
Kerala PSCUPSC
1 October 2026 Source: Press Information Bureau - JNPA Foundation Day Updated 9 October 2026
State Focus Maharashtra National park Environment & Climate

Tadoba, Maharashtra's oldest National Park, in Chandrapur district

Tadoba is described on the Chandrapur district website as Maharashtra's oldest National Park, created in 1955. It lies in Chandrapur district, Maharashtra. The reserve consists of two forested rectangles, the Tadoba and Andhari ranges, which is why it is called the Tadoba-Andhari Tiger Reserve. It is a Project Tiger reserve. Bison and deer are among the fauna found there.

District: Chandrapur National Park created: 1955 Ranges: Tadoba and Andhari
Why it matters for exams: Tiger reserves and national parks are asked with their districts and states in geography and environment papers.
Kerala PSCUPSC
1 October 2026 Source: Chandrapur District website (NIC) - Tadoba National Park Updated 9 October 2026
International Treaty Environment & Climate Polity & Governance

Territorial sea, contiguous zone and exclusive economic zone under UNCLOS

The UN Convention on the Law of the Sea sets limits for coastal-state maritime zones, measured from baselines.
Article 3 lets a State set the breadth of its territorial sea up to 12 nautical miles.
Article 33 says the contiguous zone may not extend beyond 24 nautical miles.
Article 57 says the exclusive economic zone shall not extend beyond 200 nautical miles.

Territorial sea: up to 12 nautical miles Contiguous zone: up to 24 nautical miles Exclusive economic zone: up to 200 nautical miles
Why it matters for exams: Maritime-zone distances are a favourite numerical recall in international law questions.
Kerala PSCUPSC
1 October 2026 Source: United Nations: UNCLOS Part V, Exclusive Economic Zone Updated 2 October 2026
Kerala Scheme Economy & Banking Environment & Climate

Solar boat service from Veli to Kadinamkulam backwater begins in Thiruvananthapuram

Transport Minister C P John inaugurated the Veli-Kadinamkulam solar boat service on 30 September 2026.
The four-hour tourist trip starts at the Veli Tourism Village boat jetty, circles the Kadinamkulam backwater and returns to Veli.
Each boat carries 24 passengers.
The tourist package is priced at ₹400 for ages 11 and above, with half fare for ages 5 to 11 and free travel for children under 5.

Passengers per boat: 24 Tourist package fare (age 11+): ₹400 Trip duration: 4 hours
Why it matters for exams: Backwater tourism and clean-energy transport projects in Thiruvananthapuram district are recurring Kerala PSC topics.
Kerala PSCUPSC
1 October 2026 Source: Asianet News Updated 2 October 2026
International Report Economy & Banking Environment & Climate

ILO assessment says Nepal's flood damage will carry job losses far beyond the flooded districts

UN News reported on 1 October 2026 that the International Labour Organization had released a preliminary assessment of how the deadly flash floods in northern Nepal disrupted employment and livelihoods. The catastrophic flooding in late August, triggered by a glacier collapse on the border with China, destroyed homes, workplaces, roads, bridges and energy infrastructure. More than 1,450 people were killed and 5,786 are still missing, according to the authorities. The ILO estimated that some 21,400 employed people live within four kilometres of the flood footprint, and that the disaster blocked workers from reaching jobs, markets and essential services. Two key overland routes, Rasuwa and Tatopani, accounted for some 22 per cent of Nepal's imports from China over the past year, and the floods severely damaged critical transport infrastructure in Rasuwa, which is responsible for nearly half of exports to China. Numan Özcan, ILO Country Director for Nepal, said the employment consequences of the disaster will not stop at the edge of the flooded area. The assessment warned that daily-wage, casual and informal workers and the self-employed are at heightened risk, and recommended immediate income support for households and businesses, employment-intensive reconstruction and job matching and skills development.

People killed: more than 1,450 Still missing: 5,786 Employed people within four kilometres of the flood footprint: some 21,400 Share of imports from China through Rasuwa and Tatopani: some 22 per cent
Why it matters for exams: Disaster economics, informal employment and the ILO's role are recurring themes in current affairs and in essay answers.
Kerala PSCUPSC
1 October 2026 Source: UN News

In plain words

ILO International Labour Organization — The United Nations agency dealing with labour standards, employment and social protection.

Informal employment Informal employment — Work outside registered and regulated arrangements, usually without written contracts or social protection.

International Research Environment & Climate Science & Technology

Nature study finds waves control where mangroves grow on the world's open coasts

A research paper titled 'Global mangrove distribution on the open coast is controlled by waves' was published in the journal Nature on 30 September 2026. The authors built a mechanistic model using 20 years of wave data across 400 globally distributed coastal sites. The process-driven approach achieved 78.2% accuracy in predicting the presence or absence of mangroves. The model works by identifying windows of opportunity for mangrove establishment in cases for which wave forcing is low.

Journal: Nature Published: 30 September 2026 Coastal sites studied: 400 Wave data span: 20 years Model accuracy: 78.2%
Why it matters for exams: Mangroves are a standard environment topic, and this paper gives a current, citable finding on what limits their global spread.
Kerala PSCUPSC
1 October 2026 Source: Nature

In plain words

Mangrove Mangrove forest — Salt-tolerant trees and shrubs growing in the intertidal zone of tropical and subtropical coasts.

Kerala Environment Environment & Climate Polity & Governance

Kerala asks the Centre to fix the State's ecologically sensitive area at 8,590.69 sq km, leaving out homes, farms and plantations

Kerala has submitted a proposal to the Centre that the final notification fix the State's ecologically sensitive area at 8,590.69 sq km, leaving out residential areas, farmland and plantations entirely.
Environment Minister Sunny Joseph submitted the recommendations, which the Information and Public Relations Department announced on 25 September 2026.
The Kasturirangan report of 2013 had put Kerala's ecologically sensitive area at 13,108 sq km across 123 villages.
The Oommen V Oommen Committee revised that to 9,993.7 sq km, made up of 9,107 sq km of forest and 886.7 sq km outside forest land.
Forests account for 29.15 per cent of Kerala's land area.
The draft notification dates to March 2014 and has not been finalised in 13 years.
A central expert committee headed by Dr Sanjay Kumar came to Thiruvananthapuram to hear the State's objections that further restrictions would hurt farming and residents in a densely populated State.

Area Kerala proposes: 8,590.69 sq km Kasturirangan report, 2013: 13,108 sq km in 123 villages Oommen V Oommen Committee: 9,993.7 sq km Forest share of Kerala's land: 29.15 per cent
Why it matters for exams: The Western Ghats ecologically sensitive area figures, the Kasturirangan report and the Oommen V Oommen Committee are standard Kerala PSC and UPSC environment questions.
Kerala PSCUPSC

In plain words

ESA Ecologically Sensitive Area — An area notified by the Union environment ministry in which activities such as mining, quarrying and large construction are restricted.

Kerala Weather alert Environment & Climate

IMD puts Pathanamthitta, Kottayam and Idukki under an orange alert as heavy rain spreads across Kerala

The India Meteorological Department placed Pathanamthitta, Kottayam and Idukki under an orange alert on 1 October 2026, warning of very heavy rainfall of 12 to 20 cm in 24 hours.
A yellow alert, for heavy rainfall of 7 to 11 cm in 24 hours, was in force the same day for Thiruvananthapuram, Kollam, Ernakulam, Palakkad, Malappuram and Wayanad.
Yellow alerts were also issued for 4 October in Pathanamthitta, Kottayam, Idukki and Ernakulam, and for 5 October in Pathanamthitta, Idukki and Malappuram.
Heavy rain is expected in the State through 7 October.
The rain was attributed to an upper-air cyclonic circulation over north coastal Tamil Nadu and adjoining areas.
Thunderstorms with lightning and gusty winds of 40 to 50 kmph were forecast.
No fishermen warning was issued.
The districts were warned of waterlogging, poor visibility, fallen trees, flash floods, landslides and crop damage.

Orange alert rainfall: 12 to 20 cm in 24 hours Yellow alert rainfall: 7 to 11 cm in 24 hours Wind: 40 to 50 kmph Orange alert districts: Pathanamthitta, Kottayam, Idukki
Why it matters for exams: The colour-coded alert system and its rainfall thresholds are a recurring Kerala PSC question, and district-wise alerts test map knowledge.
Kerala PSC
1 October 2026 Source: Onmanorama

In plain words

IMD India Meteorological Department — The national weather agency, which issues the colour-coded rain alerts for Kerala's districts.

Kerala UNESCO listing Art, Culture & History Environment & Climate

The Western Ghats, a UNESCO World Heritage Site, run through Kerala and five other States

The Western Ghats are inscribed on the UNESCO World Heritage List as a serial property of 39 component sites. The Ghats traverse the States of Kerala, Tamil Nadu, Karnataka, Goa, Maharashtra and Gujarat. They stretch for about 1,600 kilometres along India's western coast. The range is interrupted only by the 30 km Palghat Gap. Its high montane forests influence the Indian monsoon.

Component sites: 39 Length of range: About 1,600 kilometres Palghat Gap: 30 km
Why it matters for exams: World Heritage sites and the Palghat Gap are regular questions for Kerala PSC and UPSC.
Kerala PSCUPSC
1 October 2026 Source: UNESCO World Heritage Centre

In plain words

Serial property Multi-site World Heritage listing — A World Heritage property made up of several separate component sites.

Kerala District Agriculture & Rural Environment & Climate

Idukki district supplies about 66% of Kerala's power through hydroelectric projects

Idukki district was created on 26 January 1972. It lies in the Western Ghats of Kerala. It is the second largest district in area but has the lowest population density. About 66% of the State's power needs come from the hydroelectric power projects in Idukki. More than half of the district is forest, and it is known as the spice garden of Kerala.

Created on: 26 January 1972 Share of State power from Idukki hydro projects: About 66% Epithet: Spice garden of Kerala
Why it matters for exams: District formation, power and the 'spice garden' epithet are staple Kerala PSC questions.
Kerala PSC

In plain words

Hydroelectric power Power from falling water — Electricity generated by the force of flowing or falling water.

Build the test from this subject only