Table of Contents
Context: Prime Minister Narendra Modi has laid the foundation stone for the Ken-Betwa river-linking project which is aimed at solving the water woes of the Bundelkhand region.
About Ken-Betwa Link Project (KBLP)
- KBLP aims to transfer excess water from the Ken River to the Betwa River, both tributaries of the
- It was the first interlinking project under the National Perspective Plan (1980).
- Ken River: Originates near Ahirgawan in Katni district (MP) and travels a distance of 427 km, before merging with the Yamuna at Chilla village (Banda) in Uttar Pradesh.
- Betwa River: Originates in the Vindhya Range (near Hoshangabad, MP), and travels a distance of 590 km, before merging with the Yamuna at Hamirpur (UP).
Components
- Ken-Betwa Link Canal: 221 km in length (including a 2 km tunnel) for water diversion.
- Phase-I: Construction of Daudhan Dam, related tunnels, canal, and powerhouses.
- Phase II: Building of Lower Orr Dam, Bina Complex Project and Kotha Barrage.
Benefits of the Project
- Irrigation: 10.62 lakh hectares (8.11 lakh ha in Madhya Pradesh; 2.51 lakh ha in Uttar Pradesh).
- Drinking Water: 62 lakh people.
- Power Generation: 103 MW hydropower, 27 MW solar power.
Environmental Impacts of the Project
- Panna Tiger Reserve: The project would submerge over 10% of the core area of the tiger reserve (98 sq km).
- Impact: Undermines tiger reintroduction success (tigers went locally extinct in 2009, but populations recovered). Large-scale deforestation: 2-3 million trees.
- Wildlife Threats: It will also impact the Gharial population in Ken Gharial Sanctuary.
- Rainfall Impact: A study by IIT-Bombay scientists found that moving large quantities of water as part of river-linking projects can affect land-atmosphere interplay and feedback, leading to a mean rainfall deficit of up to 12% in September.