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India

India, like many of its neighbouring countries in South Asia, is especially vulnerable to climate change. It was during the period of British colonial rule that geographers first began to study climate change in India. What difference did colonialism make?

Climate Change in India

India, like many of its neighbouring countries in South Asia, is especially vulnerable to climate change. The effects of climate change on the environment and people of India include: flooding, sea level rises, heat waves, extreme weather events, poverty, crop failure, and forced migration.

Colonial Environments

India was part of the British Empire up until independence in 1947. The British believed that the Indian climate made it rich in natural resources. But the British worried that the climate in India was extreme and hard to predict.

Extreme Weather in Colonial India

The River Ganges frequently floods. Floods often occur following a tropical cyclone or the monsoon rains. Major flooding occurred in Bengal, British India in 1856, 1871, 1885, 1892, 1899, 1902, 1906, 1918, and 1922. Crop failure and famine followed the 1902 and 1906 floods, whilst over 7,000 houses were destroyed in the 1918 floods.

“Inundation in India”, Illustrated London News (1856). Credit: Public Domain.
“Inundation in India”, Illustrated London News (1856). Credit: Public Domain.

Causes and Effects of Flooding in Colonial India

Floods were primarily caused by natural factors (such as increased rainfall). However, the effects were made worse by human factors (such as colonialism). Colonialism increased the demand for fertile land, resulting in deforestation. Colonialism also caused more people to live in crowded urban environments near the sea or river, whilst colonial infrastructure, such as railways and embankments, disrupted the natural flow of flood waters.

Climate Change After Independence

India gained independence from the British Empire in 1947. Since 1947, Indian geographers and climate scientists have played an important role in understanding and managing climate change. In 2020, major flooding in India caused $88.5 billion of damage and killed over 5,000 people.


References

Tirthankar Ghosh, ‘Floods and People, Colonial North Bengal, 1871–1922’, Studies in People’s History 5 (2018)

Benjamin Kingsbury, An Imperial Disaster: The Bengal Cyclone of 1876 (2018)

James Poskett, Horizons: A Global History of Science (2022)

Hessam Taba, “Miss Anna Mani,” WHO Bulletin 40 (1991)

 


Key Figures

Anna Mani
Anna Mani
  • Studied physics at Pachaiyappas College in Madras (Chennai), British India in 1930s.
  • Further study at Imperial College, London, UK in 1930s.
  • Campaigned for Indian independence.
  • Joined Indian Meteorological Department in 1940s.
  • Studied effects of solar radiation on weather and ozone layer in India
Bhupendra Nath Goswami
Bhupendra Nath Goswami
  • Studied physics at Guwahati University, and University of Gujarat, India in 1970s.
  • Further study at Massachusetts Institute of Technology, USA in 1970s.
  • Chairman of the Centre for Atmospheric and Oceanic Sciences, Bangalore, India.
  • Developed model to predict pattern of the monsoon.