Flood Control

Order of the National Green Tribunal regarding the deplorable condition of a water tank, Golconda Fort, Hyderabad, Telangana, 05/06/2025

Order of the National Green Tribunal in the matter of In Re: News Item Titled "Neglected Katora Houz in Hyderabad’s Golconda Fort Cries for attention appearing in ‘The Siasat Daily’ dated 25 May 2025". The application was registered suo-motu based on the news item titled “Neglected Katora Houz in Hyderabad’s …

The 18 August 2008 Kosi river breach: an evaluation

In the Himalayan terrain, the Kosi river is formed by the confluence of seven smaller streams, viz. Indravati, Sun Kosi, Tama Kosi, Likhu Kosi, Dudh Kosi, Arun Kosi and Tamar Kosi at different places in China, Tibet and Nepal, before its entry into the Indian state of Bihar. The Kosi …

Flood risk analysis in the Kosi river basin, North Bihar using multi-parametric approach of Analytical Hierarchy Process (AHP)

The Kosi river in north Bihar plains, eastern India presents a challenge in terms of long and recurring flood hazard. Despite a long history of flood control management in the basin for more than 5 decades, the river continues to bring a lot of misery through extensive flooding. This paper …

Study related to gap between the irrigation potential created and utilized

The broad objective of this study is to examine various issues related to irrigation potential creation, its utilization, gross and net irrigated areas, including definition, reporting practices and consistencies in estimates. More specifically, the objectives are: to identify the gap between irrigation potential created and utilized from the point of …

The Kosi and the embankment story

The Kosi afflux bundh breached in Kusaha in Nepal on 18 August 2008. This was the eighth incident of its kind and the first time did a breach occur upstream of the Kosi Barrage. The ones in 1968 and 1984 were no less disastrous but this year

Kosi: Rising waters, dynamic channels and human disasters

The recent Kosi floods have proved once again that inadequate control measures have been responsible for the recurring disasters. Typically flood control and riverine studies focus on hydrological information, whereas a much more integrated approach that pays attention to specific morphological factors is required. Since Kosi is a dynamic river …

Management of floods in Bihar

A combination of short- and long-term measures that gives importance to both structural (traditional) means and non-structural techniques is required to solve the perennial flood problem in north Bihar.

Floods, Himalayan rivers, Nepal: Some heresies

The strategy of building embankments to constrain river flow and to prevent floods in north Bihar has proven to be questionable and flawed. Reliance on a dam-and-reservoir system for that purpose only offers limited protection and even greater risks of flooding in case of damage. Learning to cope with floods …

Demand for proper flood control measures

D. Radhakrishnan Official apathy: The heavily silted Kodappamund channel in Udhagamandalam.

New vision for Bihar

In a majestic release of bottled-up fury, the Kosi has swept across half of Bihar. The river has gone back to a course it once followed many years ago, inundating roadways and farmlands and leaving an estimated three million people homeless. None of the manmade structures meant to tame the …

Costs and benefits of flood mitigation in the Lower Bagmati Basin

The purpose of this paper is to present the results of a systematic qualitative analysis of the costs and benefits of constructing embankments in the lower Bagmati River basin, which stretches across the Nepal Tarai and into northern Bihar. This paper analyzes the costs and benefits of both structural flood …

Rs 1,600-cr plan to make city flood-free

LOCAL Administration Minister M K Stalin on Thursday said the government had prepared a Rs 1,600-crore project to make Chennai flood-free. The proposal would be sent to the Centre for funds shortly . Under the project, all the 16 major waterways would be strengthened and new storm water drains constructed, …

ADB aid sought to control NE floods

The Ministry of Water Resources has confirmed that it has submitted a proposal for North Eastern Integrated Flood and Riverbank Erosion Management Project, Assam to the Asian Development Bank (ADB) for financial support. The ADB has cleared the Project Preparatory Technical Assistance and the consultant has submitted draft feasibility report, …

Orissa sought 2,454 cr, gets only 98 cr

BHUBANESWAR: The step-motherly treatment meted out to Orissa by the Centre became evident from the paltry flood assistance released from the National Calamity Contigency Fund (NCCF).Bihar, Assam and Orissa witnessed floods during the recent past. While Bihar has got Rs 1,000 crore from the NCCF, Assam received Rs 300 crore. …

Course correction

Can Bihar avert another Kosi disaster? On September 16, the Special Task Force constituted by the prime minister put a figure on the destruction caused by floods in Bihar

Breaches all the way

Completion of the Hanuman Nagar barrage on March 31, 1963, was considered a feat. A few months later the first breach in the Kosi embankment happened near Dalwa village in Nepal, a few kilometres from the border with India. Celebrations for the completion of the project were still on when …

Of Chorgalia and a river abused

Chorgalia is a small village at the foot of the rather less prominent Shivaliks in the Kumaon Himalayas, close to the city of Haldwani. A somnolent settlement at the mouth of a pass where the Nandhor river bounces off the hills into the open countryside of 'Bhabar', it was the …

Evaluating costs and benefits of flood reduction under changing climatic conditions: case of the Rohini River Basin, India

In this case study, the costs and benefits under potential climate change of different flood risk reduction approaches in northern India were analyzed and compared. In addition, the utility, applicability and limitations of cost-benefit analysis for supporting disaster risk reduction decision-making under a changing climate were investigated. Beginning with a …

Engineered flood

Not excess water, but neglected embankment caused the flood India has blamed the previous seven breaches on the Kosi embankment on Nepal releasing water from the barrage at Bhimnagar, even though Nepal has no control over the sluice gates. All the earlier breaches had occurred downstream of the barrage. But …

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