State PCS - Bihar (BPSC)

• 15 Jan 2026

Sone River Water-Sharing Agreement Approved

Why in News? 

The Bihar Cabinet has approved the construction of the Indrapuri Reservoir Project after resolving the Sone River water-sharing dispute with Jharkhand through a draft Memorandum of Understanding (MoU) between the two states. 

Key Points 

• CWC Clearance: The Central Water Commission (CWC) approved the draft water-sharing agreement. 
• Cabinet Approval: The Bihar Cabinet also approved the Water Resources Department’s proposal to sign a draft MoU with Jharkhand. 
  • Enabling the construction of the Indrapuri Reservoir Project, Rohtas district (Bihar). 
• Background of Dispute: Under the 1973 Bansagar Agreement, undivided Bihar was allocated 7.75 million acre feet (MAF) of Sone water. 
  • Post-bifurcation: Jharkhand demanded a defined share, leading to prolonged negotiations. 
• Water Allocation Formula: As per the approved arrangement, Bihar will receive 5.75 MAF and Jharkhand 2.0 MAF from the share earlier allocated to undivided Bihar. 
• Irrigation Benefits: The project is expected to enhance irrigation potential in eight districts of Bihar. 
  • Bhojpur, Buxar, Rohtas, Kaimur, Aurangabad, Arwal, Gaya and Patna—supporting agriculture and rural livelihoods. 
• Federal Coordination: The agreement was facilitated through discussions in the Eastern Zonal Council, which functions under Article 263 of the Indian Constitution. 
• Economic and Social Impact: Improved water availability will support agricultural productivity, food security and regional development in water-stress areas of Bihar. 

Read More:  Sone River, Central Water Commission (CWC),  Bansagar Dam, Eastern Zonal Council,  Indian Constitution. 

Indian Lighthouse Festival Inaugurated in Visakhapatnam

Why in News? 

The 3rd Indian Lighthouse Festival was inaugurated in Visakhapatnam on January 9, 2026, by Union Minister Sarbananda Sonowal.

Key Points: 

• Tourism Push: The festival aims to transform historical lighthouses into vibrant tourist hubs to boost local economies. 
• New Projects: Plans were unveiled for Andhra Pradesh's first Lighthouse Museum in Vizag and four new lighthouses in the riverine areas of Assam. 
• MGM Park: The event featured cultural showcases, highlighting the maritime heritage of the "City of Destiny". 
• Maritime India Vision 2030: The festival aligns with Maritime India Vision 2030 and the government’s strategy for tourism-led coastal development. 
• Sagarmala Programme: The transformation of lighthouses is a sub-component of port-led development and coastal community empowerment. 
• Significance: It reinforces the concept of lighthouse tourism as a unique niche, enhancing local livelihoods, cultural exchange, and sustainable tourism around India’s extensive shoreline.

Read More: Sagarmala Programme, Maritime India Vision 2030, Lighthouse Museum 

Aquatic Biodiversity Initiatives Launched under Namami Gange

Why in News? 

On 14 January 2026, Union Jal Shakti Minister Shri C. R. Paatil inaugurated a suite of aquatic biodiversity conservation projects under Namami Gange at the Wildlife Institute of India (WII) in Dehradun.

Key Points:

• New Center: A dedicated national hub, Aqua Life Conservation Monitoring Centre for Ganga and Other Rivers, established to support scientific monitoring, research, and policy guidance for freshwater biodiversity. 
  • New Facilities: The centre houses labs for ecotoxicology, aquatic ecology, spatial ecology, and microplastics analysis. 
• Dolphin Rescue Ambulance: A specially equipped Dolphin Rescue Ambulance (operated by TSAFI) was launched to provide rapid, scientific emergency response for distressed Ganga dolphins. 
• Indian Skimmer Conservation Project: Formally launched in collaboration with the Bombay Natural History Society (BNHS) to provide a structured conservation plan for this rare bird species along the Ganga basin. 
• Species Protection: New conservation plans were launched for the Gangetic Dolphin and the Hilsa fish, focusing on habitat restoration. 
  • Biodiversity: The Ganga basin is home to over 2,500 species of flora and fauna. 
• Namami Gange Phase II: Shifts focus from just "Aviral" (continuous flow) and "Nirmal" (unpolluted flow) to include Gyan Ganga (research) and Arth Ganga (economic sustainability). 
• Significance: It will serve as a scientific hub for long-term monitoring of aquatic species, research on freshwater ecology and policy support and evidence-based decision-making. 

Read More: Namami Gange, Bombay Natural History Society,Gangetic Dolphin,Wildlife Institute of India (WII)