The term 'IndARC', sometimes in the news, is the name of

Updated 11 Apr 2026 · From UPSC Prelims GS Paper I 2015, Q101

Contents10
UPSC Prelims GS2015World Affairs (International Relations)
  1. Aan indigenously developed radar system inducted into Indian Defence
  2. BIndia's satellite to provide services to the countries of Indian Ocean Rim
  3. Ca scientific establishment set up by India in Antarctic region
  4. DIndia's underwater observatory to scientifically study the Arctic region
Show answer

Answer: (D) India's underwater observatory to scientifically study the Arctic region

IndARC stands for 'India's Arctic underwater observatory.'

It is India's first underwater moored observatory deployed in the Kongsfjorden fjord in the Arctic region (Svalbard, Norway), roughly halfway between Norway and the North Pole.

It was deployed at a depth of approximately 192 metres and contains state-of-the-art oceanographic sensors positioned at various depths to continuously record changes in sea temperature, salinity, ocean currents, and other parameters.

This data helps scientists study the impact of Arctic warming on monsoon patterns, sea-level rise, and global climate change.

The deployment of IndARC represents a major milestone in India's scientific endeavours in the Arctic.

Why are the other options wrong?

(a) It is NOT a radar system for Indian Defence — the name 'IndARC' might sound like it could be related to defence technology, but it is a civilian scientific instrument.

(b) It is NOT a satellite for Indian Ocean Rim countries — India has separate satellite programmes for this (like GSAT series).

(c) It is NOT in the Antarctic region — be very careful about the difference between Arctic (North Pole region) and Antarctic (South Pole region). India has research stations in Antarctica (Maitri, Bharati), but IndARC is in the ARCTIC. The 'ARC' in IndARC stands for Arctic, which is the key clue.

Answer: India's underwater observatory to scientifically study the Arctic region.

Why this was asked

IndARC is India's first underwater observatory in the Arctic region, deployed in Norway's Svalbard to study how Arctic warming affects Indian monsoons and global climate.

UPSC is testing whether students can distinguish between Arctic (North Pole) and Antarctic (South Pole) regions - a common confusion that eliminates many candidates.

The question checks knowledge of India's polar research initiatives and scientific diplomacy in global commons like the Arctic.

IndARC Underwater Observatory

World Affairs (International Relations) IndARC

IndARC: India's Arctic Underwater Observatory

Must know

IndARC = India's first underwater moored observatory in the Arctic

Located in Kongsfjorden fjord, Svalbard, Norway at 192m depth

Studies Arctic warming's impact on Indian monsoons and global climate

Good to know

Contains oceanographic sensors measuring temperature, salinity, currents

IndARC stands for 'India's Arctic underwater observatory' — a cutting-edge scientific instrument deployed in the Arctic Ocean to study climate change impacts on India's weather patterns.

IndARC Technical Details

Parameter

Details

Full Name

India's Arctic underwater observatory

Location

Kongsfjorden fjord, Svalbard, Norway

Depth

192 metres below sea surface

Type

Moored observatory (fixed underwater station)

Sensors

Oceanographic instruments at various depths

Data Collected

Sea temperature, salinity, ocean currents

Purpose

Study Arctic warming impact on Indian monsoons

This 2015 UPSC question tested India's Arctic research initiatives. The correct answer was Option D — IndARC is India's underwater observatory to study the Arctic, not a radar system, satellite, or Antarctic facility.

Exam traps

Arctic vs Antarctic confusion: IndARC is in Arctic (North Pole region), not Antarctic (South Pole)

Defence vs Science: IndARC sounds military but is a civilian scientific observatory

Satellite trap: India has separate satellite programmes — IndARC is underwater, not space-based

Location precision: Located in Norway's Svalbard, not Indian territory

Arctic vs Antarctic Regions

Geography

Arctic vs Antarctic: Key Differences for UPSC

Must know

Arctic = North Pole region, mostly ocean surrounded by land

Antarctic = South Pole region, land continent surrounded by ocean

India has research stations in both polar regions

Arctic vs Antarctic Comparison

Feature

Arctic

Antarctic

Location

North Pole region

South Pole region

Geography

Ocean surrounded by land masses

Land continent surrounded by ocean

Countries

Russia, Canada, USA, Norway, etc.

No permanent countries (international treaty)

Ice Type

Sea ice (frozen ocean)

Land ice (glaciers on continent)

Wildlife

Polar bears, Arctic foxes

Penguins, seals

India's Presence

IndARC observatory (Svalbard)

Maitri & Bharati research stations

Treaty

No single treaty

Antarctic Treaty System (1959)

Exam traps

Polar bear confusion: Polar bears live in Arctic only, penguins in Antarctic only

Treaty mix-up: Antarctic Treaty exists, but Arctic has multiple territorial claims

IndARC location: Remember IndARC is Arctic, India's Antarctic stations are Maitri & Bharati

India's Polar Research Programs

World Affairs (International Relations)

India's Polar Research: Arctic & Antarctic Programs

Must know

NCPOR (Goa) manages India's polar research programs

Maitri (1989) and Bharati (2012) stations in Antarctica

Good to know

IndARC represents India's Arctic research expansion

India's polar research is coordinated by the National Centre for Polar and Ocean Research (NCPOR) based in Goa, focusing on climate change studies and scientific diplomacy.

India's Polar Facilities

Facility

Region

Established

Key Features

Maitri

Antarctica

1989

India's first permanent Antarctic station

Bharati

Antarctica

2012

Modern station with advanced facilities

IndARC

Arctic (Svalbard)

2014

Underwater observatory for ocean monitoring

Himadri

Arctic (Svalbard)

2008

India's first Arctic research station

Research Focus Areas

Climate change impact on Indian monsoons and sea levels

Glaciology — studying ice sheets and glacier dynamics

Marine biology — Antarctic and Arctic ecosystem studies

Atmospheric studies — ozone layer and weather pattern research

Geology — understanding Earth's climate history through ice cores

Exam traps

Station names: Maitri & Bharati are in Antarctica, Himadri in Arctic

NCPOR location: Headquartered in Goa, not Delhi or Mumbai

Treaty status: India is a consultative party to Antarctic Treaty since 1983

Arctic Research & Climate Change

Environment

Why Arctic Research Matters for India's Climate

Must know

Arctic warming affects global ocean currents and weather patterns

Changes in Arctic ice impact Indian monsoon intensity and timing

Good to know

Arctic research helps predict sea level rise for Indian coasts

The Arctic is warming twice as fast as the global average, making it a critical region for understanding climate change impacts on distant regions like India.

Arctic-India Climate Connection

%%{init: {"flowchart": {"wrappingWidth": 460}}}%%
flowchart TD
  s1["`**Arctic Ice Melts**
Rising temperatures cause rapid ice loss`"]
  s2["`**Ocean Currents Change**
Altered salinity and temperature affect global circulation`"]
  s3["`**Jet Stream Shifts**
Changes in atmospheric patterns worldwide`"]
  s4["`**Monsoon Impact**
Indian monsoon timing and intensity affected`"]
  s5["`**Sea Level Rise**
Melted ice contributes to rising sea levels`"]
  s1 --> s2
  s2 --> s3
  s3 --> s4
  s4 --> s5

Data Applications

Weather prediction — improving monsoon forecasting models

Coastal planning — preparing for sea level rise impacts

Agricultural planning — adapting to changing rainfall patterns

Climate diplomacy — supporting India's position in international climate negotiations