Dams

Order of the National Green Tribunal regarding encroachment in and around Hingonia Dam, Rajasthan, 21/01/2025

Order of National Green Tribunal (Central Zone Bench, Bhopal) in the matter of Kamlesh Roj Vs State of Rajasthan & Others dated 21/01/2025. The issue raised in the application are protection of historical Hingonia Dam from the encroachment from the local residence violating the environmental norms and damaging the area …

Ruling party ups ante on Polavaram project

BEHRAMPUR: The BJD on Tuesday staged demonstrations in front of collectors' offices in seven southern districts, upping the ante over the multi-purpose Polavaram project in Andhra Pradesh. The regional party seems to have made up its mind to use it as major weapon in the run up to the panchayat …

Chinese newspaper calls opposition to Myanmar dams “extreme”

Myanmar suspended the Myitsone megadam project citing environmental worries, but the decision was also seen as an attempt to distance itself from China. Opposition to Chinese-invested hydropower schemes in Myanmar is being orchestrated by “extreme” groups in the country and has been extremely damaging to joint investment projects, an influential …

Chinese paper calls opposition to Myanmar dams "extreme"

Opposition to Chinese-invested hydropower schemes in Myanmar is being orchestrated by "extreme" groups in the country and has been extremely damaging to joint investment projects, an influential Chinese newspaper wrote on Monday. The suspension in 2011 of the $3.6-billion Myitsone megadam project by former president Thein Sein remains a sore …

Panama begins “test-flooding” dam over indigenous protests

Panama’s Ngäbe and Buglé indigenous groups have long opposed the nearly complete Barro Blanco dam near their territory, alleging that the dam’s owner failed to consult them or conduct proper environmental and social impact assessments. The dam has spurred countless demonstrations, prompted outcry from national and international NGOs, and caused …

BJD seeks President’s intervention in Polavaram project

BJD leaders staged a dharna in front of Raj Bhavan opposing Polavaram project and a party delegation led by Tribal Development Minister Lal Bihari Himirika submitted a memorandum to President Pranab Mukherjee through Odisha Governor S C Jamir. Intensifying the stir against Polavaram project in Andhra Pradesh, the ruling BJD …

Operation license for Amazon’s Belo Monte mega-dam suspended

A Brazilian judge has suspended the operating license of the controversial Belo Monte dam in the Amazon because the Norte Energia consortium, the dam’s builder and operator, failed to meet a key compensation commitment required by the federal government. In exchange for the right to build and run the dam, …

Controversial dams on 5 Chilean rivers scrapped after years of campaign

Spanish energy company Endesa announced on August 30 that they were returning the water rights of the five Chilean rivers to the state because its hydroelectric projects were not viable. A coalition of citizens, community groups, and NGOs have been lobbying for two decades, pressuring the Chilean government and Endesa …

Dam removal projects accelerate, but research lags behind

A new review reveals gaps in the science of dam removal. Although more than 1200 dams have been removed in the United States, fewer than 10 percent have been scientifically evaluated. Those studies that do exist focus more on short-term river channel responses rather than longer-term biological responses. The findings …

Malaria and large dams in sub-Saharan Africa: future impacts in a changing climate

Sub-Saharan Africa (SSA) has embarked on a new era of dam building to improve food security and promote economic development. Nonetheless, the future impacts of dams on malaria transmission are poorly understood and seldom investigated in the context of climate and demographic change. Original Source

Status and trends of dam removal research in the United States

Aging infrastructure coupled with growing interest in river restoration has driven a dramatic increase in the practice of dam removal. With this increase, there has been a proliferation of studies that assess the physical and ecological responses of rivers to these removals. As more dams are considered for removal, scientific …

Climate change threatens to double malaria risk from African dams, say researchers

LONDON (Thomson Reuters Foundation) - The number of Africans at risk of malaria who live near dams will nearly double to 25 million by 2080 as areas where the disease is not currently present will become transmission zones due to climate change, researchers said on Monday. Without prevention measures, the …

Tamil Nadu outfits protest Kerala move to build dam on Siruvani river

Coimbatore: Thanthai Periyar Dravidar Kazhagam (TPDK) on Thursday said it will block the Kerala-bound trains and supplies of vegetables and all essential commodities to its neighbouring state if the Kerala government were to fail to withdraw dam project on Siruvani river. TPDK general secretary K Ramakrishnan said Kerala government had …

Computational aspects of dam risk analysis: Findings and challenges

In recent years, risk analysis techniques have proved to be a useful tool to inform dam safety management. This paper summarizes the outcomes of three themes related to dam risk analysis discussed in the Benchmark Workshops organized by the International Commission on Large Dams Technical Committee on “Computational Aspects of …

Order of the National Green Tribunal regarding Dibang Multipurpose Project (DMP) in Arunachal Pradesh, 01/09/2016

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Pradip Kumar Bhuyan & Others Vs Union of India & Others dated 01/09/2016 regarding Dibang Multipurpose Project (DMP) in Arunachal Pradesh. NGT in its Order states that the question facing them at this stage is as …

No consensus yet on Uttarakhand dams, ministers engaged in consultations

The matter before the SC pertains to a suo moto one where in August 2013, the apex court had halted work on all hydro-electric power projects in the wake of the 2013 Uttarakhand disaster. Even as the water resources, river development and Ganga rejuvenation ministry under Uma Bharati had categorically …

Uma bharti’s ministry gives in, will allow Uttarakhand hydel projects

After being at loggerheads over the issue of hydropower projects in Uttarakhand for long, both water and environment ministries will now take a united stand before the Supreme Court with the former softening its stand in favour of dams. The move will pave the way for construction of select hydropower …

Samarco dam failed due to poor drainage and design: investigation

The deadly collapse of a tailings dam last November at the Samarco mine, owned by Vale SA and BHP Billiton, was caused by drainage and design flaws, a report into Brazil's worst-ever environmental disaster showed on Monday. The 76-page report commissioned by the companies responsible for the spill, which killed …

Withdraw Recommendation For Environment Study For Dam: Jayalalithaa

Chennai: Tamil Nadu Chief Minister J Jayalalithaa on Saturday urged the central government to withdraw the recommendation for conducting an environmental impact assessment (EIA) for a dam across Siruvani River in Kerala. In a letter to Prime Minister Narendra Modi, she urged his intervention to withdraw the recommendations made by …

Surface water shifting around the Earth

Areas in green show where water has turned into land and those in blue show where land has become water Scientists have used satellite images to study how the water on the Earth's surface has changed over 30 years. They found that 115,000 sq km (44,000 sq miles) of land …

Earth's surface water change over the past 30 years

Earth's surface gained 115,000 km2 of water and 173,000 km2 of land over the past 30 years, including 20,135 km2 of water and 33,700 km2 of land in coastal areas. Here, we analyse the gains and losses through the Deltares Aqua Monitor — an open tool that detects land and …

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