Veligonda Project Revival: Irrigation Boost for Drought Regions
Source:The Hindu ↗
Why It Matters
Crucial for APPSC aspirants tracking state infrastructure, regional development, major irrigation schemes, and geographical features like the Nallamala hills and Krishna river basin.
Summary
The article highlights the revival and progress of the Potti Sreeramulu Veligonda Project in Andhra Pradesh, aimed at bringing irrigation and drinking water to the chronically drought-prone regions of Prakasam, Kadapa, and Nellore districts by diverting Krishna river floodwaters through tunnels across the Nallamala hills.
Key Points
- The Potti Sreeramulu Veligonda Project is a major lift irrigation and tunnel scheme designed to provide drinking and irrigation water to drought-prone areas in Prakasam, Nellore, and Kadapa districts of Andhra Pradesh.
- The project taps floodwaters from the Krishna River through twin tunnels bored across the Nallamala hills into the Nallamalasagar reservoir.
- Its revival and progress address critical regional disparities, water scarcity, and agricultural distress in the Rayalaseema and uplands of coastal Andhra.
Important Terms
Poola Subbaiah Veligonda Project
A major irrigation and drinking water scheme in Andhra Pradesh designed to divert Krishna river floodwaters through tunnels across the Nallamala hills to benefit drought-prone districts like Prakasam, Kadapa, and Nellore.
UPSC context
Important for APPSC Group 1 and 2 (Geography of AP and Irrigation Projects), testing knowledge of regional water infrastructure and drought mitigation.
Nallamalasagar Reservoir
The primary balancing reservoir of the Veligonda project, formed by closing natural gaps in the Nallamala hills with a gross storage capacity designed to supply water to drought-hit regions.
UPSC context
Relevant for APPSC geography and state economy topics, testing specific factual awareness of major reservoirs and geographical landmarks in Andhra Pradesh.
Prelims Trap
gravity-fed canal project supplying perennial river water directly to North Andhra districts
Aspirants often confuse the target beneficiary districts or assume it is a gravity-fed project when it is a major tunnel-and-lift scheme diverting Krishna floodwaters.
Static Concepts Connected
What are the key engineering and geographical features of the Potti Sreeramulu Veligonda Project?
- Water Source: Diverts surplus floodwaters of the Krishna River from the Srisailam reservoir pool.
- Tunnel System: Utilizes twin tunnels bored across the Nallamala hills to transport water to the Nallamalasagar reservoir.
- Target Area: Beneficiary districts include chronically drought-prone uplands of Prakasam, Kadapa (YSR), and Nellore districts.
Cross-Topic Patterns
Inter-basin Water Transfers and KWDT Allocations
Inter-basin water transfers like Veligonda must balance Rayalaseema/coastal upland irrigation needs with riparian rights under the Krishna Water Disputes Tribunal (KWDT) allocations.
Nallamala Hills Ecology vs. Irrigation Infrastructure
Tunneling and canal networks through the ecologically sensitive Nallamala hills require strict clearance under the Wildlife Protection Act and Forest Conservation Act.
Veligonda Project's engineering design (twin tunnels through Nallamala hills) and target districts are high-yield APPSC Geography match-ups.
Linked PYQs · 3
Linked PYQs · 3
- 2024APPSC_PRELIMSGS1
In Andhra Pradesh, Dharwar types of rocks are found in:
- 2023APPSC_PRELIMSGS1
Match the following Irrigation Projects and their States (location): | Irrigation Projects | States | |---|---| | a. Parwan Multipurpose Project | I. Madhya Pradesh | | b. Renukaji Dam Project | II. Uttarakhand | | c. Lakhwar | III. Himachal Pradesh | | d. Ken-Betwa Link Project | IV. Rajasthan | Choose the correct answer using the codes given below: Code: a b c d
- 2023APPSC_PRELIMSGS1
Apex Council of Godavari and Krishna river water resources and their management consists of
