May 19, 2024

Lukmaan IAS

A Blog for IAS Examination

DROUGHT CRISIS IN KODAGU

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TAG: GS 1: GEOGRAPHY

THE CONTEXT: Kodagu, a district in Southern Karnataka known for its lush landscapes and coffee estates, is grappling with an unprecedented drought crisis.

EXPLANATION:

  • The iconic Cauvery River, originating from Talakaveri has dwindled to a trickle, posing threats to wildlife, livelihoods, and the environment.
  • Groundwater levels have witnessed a notable decrease over the past decade. Data spanning from 2014 to 2023 indicates a consistent decline in the static water levels of both dug wells and borewells.
  • According to records from the district groundwater office, borewell groundwater levels plummeted to 15.7 metres (m) in 2023, from 13.4 m in 2014. A minor improvement was noted at 12.9 m in 2018.
  • Similarly, the groundwater level in dug wells exhibited a downward trajectory, decreasing to 6.7 m from 6 m during the same period, with a temporary upturn observed at 5.8 m in 2021.

Causes of the Drought Crisis:

  • Altered Rainfall Patterns: Kodagu, once characterized by abundant rainfall, is now experiencing erratic precipitation patterns attributed to climate change.
  • Water Extraction: Increased extraction of water during drought exacerbates the decline in groundwater levels, worsening the crisis.
  • Rapid Urbanization: Uncontrolled urban expansion and land conversion for commercial purposes contribute to environmental degradation and water scarcity.
  • Land Conversion: Conversion of coffee estates into housing layouts for tourism development further diminishes green cover and exacerbates ecological challenges.

Impacts on Environment and Economy:

  • Wildlife Deprivation: Diminished water sources adversely affect wildlife, particularly elephants reliant on the Cauvery for sustenance, leading to conflicts and endangerment of species.
  • Loss of Livelihoods: The drought disrupts livelihoods dependent on the river’s vitality, including tourism, agriculture, and related industries, leading to economic losses and social upheaval.
  • Coffee Crop Failure: The backbone of Kodagu’s economy, coffee farming, faces a dual threat of accelerated blossoms due to the sun and crop failure due to rain scarcity, causing distress among growers and impacting India’s coffee production.

Community Concerns and Activism:

  • Local Activism: Concerned locals and environmental activists advocate for stringent measures to mitigate the crisis, including catchment area conservation policies and regulations on land use and tourism activities.
  • Political Advocacy: Organizations like the Kodava National Council (CNC) highlight the ecological and cultural significance of Kodagu, urging authorities to halt large-scale land conversions and hold accountable those responsible for environmental degradation.

Proposed Solutions and Mitigation Strategies:

  • Catchment Area Conservation: Implementation of policies to protect essential river catchments, including limitations on land conversion and controls on urban expansion, to safeguard Kodagu’s delicate ecology.
  • Regulation of Tourism: Stringent regulations on tourism activities to prevent further degradation of natural habitats and mitigate human-wildlife conflicts.
  • Sustainable Agriculture Practices: Promotion of sustainable farming practices to conserve water resources and mitigate the impact of climate change on agriculture.
  • Community Engagement: Involvement of local communities in conservation efforts and sustainable resource management to ensure long-term resilience against drought and environmental degradation.
Drought 

Definition

 

A period of drier-than-normal conditions that can last for days, months, or years, affecting ecosystems, agriculture, and local economies.

 

Causes

 

Droughts are caused by reduced precipitation and can be exacerbated by periods of heat that increase evaporation, making conditions drier.

 

Consequences

 

Environmental (loss of biodiversity, more wildfires), economic (disruption of water supplies, higher food-production costs), and social impacts (health issues, mass migrations).

 

Climate Change Link

 

Droughts are becoming more extreme and less predictable due to climate change, with impacts worsening over time.

 

Adaptations

 

Some plant species have adaptations like reduced leaf area and waxy cuticles to enhance drought tolerance.

 

Historical Impact

 

The most prolonged drought recorded is in the Atacama Desert, Chile, lasting 400 years.

Cauvery River:

  • The Kaveri is one of the major Indian rivers flowing through the states of Karnataka and Tamil Nadu.
  • The Kaveri River rises at Talakaveri in the Brahmagiri range in the Western Ghats, Kodagu district of the state of Karnataka, at an elevation of 1,341 m above mean sea level and flows for about 800 km before its outfall into the Bay of Bengal.
  • It reaches the sea in Poompuhar, in Mayiladuthurai district.
  • It is the third largest river – after Godavari and Krishna – in southern India, and the largest in the state of Tamil Nadu, which, on its course, bisects the state into north and south.
  • In ancient Tamil literature, the river was also called Ponni (the golden mother, in reference to the fine silt it deposits).
  • The Kaveri is a sacred river to the people of southern India and is worshipped as the Goddess Kaveramme (Mother Cauvery).
  • It is considered to be among the seven holy rivers of India. It is extensively used for agriculture in Karnataka and Tamil Nadu.

SOURCE: https://www.downtoearth.org.in/news/climate-change/drought-grips-kodagu-cauvery-river-runs-dry-posing-threat-to-wildlife-and-livelihoods-95931

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