Riverine Ecology

Order of the National Green Tribunal regarding large scale felling of toddy yielding palm trees in Bihar, 05/06/2025

Order of the National Green Tribunal in the matter of In Re: News Item titled "Are missing palm trees causing more lighting deaths in Bihar appearing in ‘The Times of India’ dated 29.05.2025". The original application was registered suo-motu based on the news item titled "Are missing palm trees causing …

Deforestation: damage from dams adds to emissions

In your Special Report 'Brazil goes to war against logging' (Nature 452, 134

Garabi hydel project criticized

As the governments of Argentina and Brazil are taking a new look at the Garabi hydroelectric project, initially planned in 1972, environmentalists are calling attention to the dam's potential harm to the Uruguay river basin. Already riddled with several dams, the flow of the Uruguay river, which flows through Brazil, …

Canadians oppose a run of river hydel project

Following opposition at a public hearing, Canada's environment minister has blocked a run-of-river type hydro facility proposed to be built on the Upper Pitt river in the province of British Columbia. Run-of-river hydro electric project divert water into pipes that make it flow through turbines, but do not use large …

Hyacinth threatens water bodies along River Sal

World's fastest growing acquatic weed, Water Hyacinth has returned back in the River Sal along the water course between Khareband and Benaulim. Known to multiply within days, weed has spread across the river, especially along the water course from Mungul to Benaulim. A look at the river course from the …

Environmental effects of river sand mining: a case from the river catchments of Vembanad lake, Southwest coast of India

Rivers in the southwest coast of India are under immense pressure due to various kinds of human activities among which indiscriminate extraction of construction grade sand is the most disastrous one. The situation is rather alarming in the rivers draining the Vembanad lake catchments as the area hosts one of …

Grand Canyon flushing experiment criticised

With creationists arguing over its formation, and lengthy disputes over land rights, the Grand Canyon has often been the focus of controversy. Now a row has broken out just days before the start of an experiment designed to repair environmental damage to the area.

Marching to stop dams on Mother Ganga

For 15 days in January, hundreds of men, women and children marched across river valleys of India's Uttarakhand state to raise awareness about government plans to build dams. The government intends to build 220 large, medium and small dams in the upper reaches of the Ganges River basin.

Fish ladders in the tropics : A trip to nowhere

New studies confirm that fish ladders at dams in the tropics fail to meet their objective of guaranteeing the survival of migratory fish, and in fact, could hasten the extinction of some species. Brazilian scientists found that ladders act as an "ecological trap" attracting schools of fish to poorer environments, …

The Klamath : No dam means no damn deal

Water wars in the arid western US are nothing new, but the rules of engagement have changed. The Klamath River basin on the California-Oregon border has seen the stage for a decades-long epic battle between farmers, fisherman, government agencies, utilities and tribes with treaty rights to dwindling salmon populations. More …

Construction spree on Yamuna plains

The list includes temple, shopping mall, Games Village, road diversions and more Constructions pose a great threat to the city's water security, say activists "Government not adhering to moratorium on further constructions' NEW DELHI: A temple, a shopping mall, a depot, an entire Games Village and now road diversions

Riverine forests fast disappearing

The Centre for Environment and Development (CEAD) said on Sunday that riverine forests were disappearing rapidly because of reduced flow of water, unchecked practice of illegally cutting down trees and encroachment upon forest lands. The CEAD office-bearers said in a statement that the entire world was advocating increase in forest …

DDA to withdraw Yamuna zonal plan

The Delhi Development Authority has decided to withdraw the draft Yamuna River Zonal Plan dealing with 90 square kilometres of active flood plain of the river here. The Authority gave this assurance to a Division Bench of the Delhi High Court comprising Justice A.K. Sikri and Justice Rekha Sharma during …

Polavaram project in legal wrangle

The multi-crore Polavaram project in Andhra Pradesh is currently embroiled in legal issues. But now, the project is being contested on technical issues as well. A study carried out by the International Water Management Institute (iwmi), an international non-profit research and development organization, has questioned the fundamental basis on which …

Impact of Tehri Dam on aquatic macroinvertebrate diversity of Bhagirathi, Uttarakhand

Aquatic macroinvertebrate diversity in the Bhagirathi river was monitored for the period of twelve months (September 2004 to August 2005) for assessing the impact of Asia's highest dam, Tehri Dam. Comparative data on diversity of macroinvertebrates revealed that the number of taxa in the downstream stretch, especially close to the …

Against the flow

Disregarding ecological and livelihood concerns, the Parbati hydroelectric project in Himachal Pradesh is moving forward. Experts warn that diverting water from the Parbati and its tributaries for power generation will leave the people in Kullu, where the project is coming up, with nothing to drink and irrigate their fields. The …

Millions to be moved away from Three Gorges Dam

Weeks after Chinese officials warned of a potential environmental catastrophe, the government has announced that it needs to relocate at least four million more people away from the Three Gorges Dam Reservoir area to protect the dam's "ecology'. The plan will displace all the people living on the bank of …

Three Gorges Dam: an environmental disaster

Hailed as one of the engineering feats of the 20th century, the Three Gorges Dam across China's Yangtze river is having a disastrous impact on the environment. Only a year after the completion of the world's largest hydroelectric project, Chinese officials have admitted that the project is causing severe ecological …

Centre says yes to Athirapally project in Kerala

the Kerala State Electricity Board is hopeful that the Athirapally Hydro Electric Project in the state's Trissur district will be revived. The Union ministry of Environment and Forests on July 19 cleared the board's proposal to build a 163-mw dam on the Chalakudy river. The clearance has sparked protests from …

Deluge of dams without any impact assessment

that the non-confrontational Lepchas are on an indefinite hunger strike against dams in north Sikkim shows how much of a threat they perceive these projects to be. The surge of support from across the north east again brings to fore the vexed issue of big dams in this socio-politically complex …

  1. 1
  2. ...
  3. 8
  4. 9
  5. 10
  6. 11
  7. 12

IEP child categories loading...