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 …

Order of the National Green Tribunal regarding erosion of the flood plain area of river Yamuna in District Sonipat, Haryana, 05/04/2019

Order of the National Green Tribunal in the matter of Krishan Chander Vs Irrigation and Water Resources Department & Others dated 05/04/2019 regarding erosion of the flood plain area of river Yamuna in District Sonipat. The applicant has stated that the policy of permitting heavy vehicles in the embankments of …

Order of the National Green Tribunal regrding work of concretization being done inside the blue line of Krishna river, Satara District, Maharashtra, 13/03/2019

Order of the National Green Tribunal in the matter of Jeevitnadi & Others Vs Municipal Council & Others dated 13/03/2019. This application seeks prohibition of work of concretization inside the blue line of Krishna river and other incidental directions. According to the applicant, Wai Municipal Council, is undertaking concretization work …

Maintain ecological flow of rivers: Magsaysay awardee

Expresses concern over rampant construction in the name of the all-weather road project Magsaysay awardee Rajendra Singh, also known as ‘Jal Purush’, has expressed concern over rampant construction activities in Uttarakhand in the name of Kedarnath reconstruction and an all-weather road project. Rajendra Singh, who was here on Wednesday, said …

Judgement of the National Green Tribunal regarding World Culture Festival Celebration on Yamuna flood plain, 07/12/2017

Judgement of the National Green Tribunal in the matter of Manoj Misra & Others Vs Art of Living International Center & Others dated 07/12/2017 regarding World Culture Festival Celebration on Yamuna flood plain. This has led to illegal and unauthorized dumping and construction in the active flood plains of river …

Mandovi bridge will destroy mangroves, to ‘a certain extent’: EIA report

The GSIDC’s Environment Impact Assessment (EIA) has finally admitted that the construction of third Mandovi bridge will destroy mangroves “to certain extent” and also impact the marine ecology. Following a petition filed by Goa Foundation, the National Green Tribunal had directed GSIDC to conduct Environment Impact Assessment for the Third …

Judgement of the National Green Tribunal regarding the proposed Subansiri Lower Hydro Electric Project (SLHEP) threatening the ecology of lower Subansiri river, 16/10/2017

Judgement of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Aabhijeet Sharma Vs Union of India & Others dated 16/10/2017 regarding the proposed Subansiri Lower Hydro Electric Project (SLHEP) located at the Assam Arunachal border with a 116 m high dam to generate 2000 mw of …

Judgement of the National Green Tribunal regarding execution of Pune Metro Rail on prohibited zone inside Blue Line in the river bed of Mula Mutha, …

Judgement of the National Green Tribunal (Western Zone Bench, Kolkata) in the matter of Sarang Yadwadkar & Others Vs Pune Municipal Corporation & Others dated 13/10/2017 regarding executing the project of Metro Rail on prohibited zone inside Blue Line in the river bed of Mula Mutha. The Applicants have stated …

The role of riparian vegetation density, channel orientation and water velocity in determining river temperature dynamics

A simulation experiment was used to understand the importance of riparian vegetation density, channel orientation and flow velocity for stream energy budgets and river temperature dynamics. Water temperature and meteorological observations were obtained in addition to hemispherical photographs along a ∼1 km reach of the Girnock Burn, a tributary of …

The potential impact of new Andean dams on Amazon fluvial ecosystems

Increased energy demand has led to plans for building many new dams in the western Amazon, mostly in the Andean region. Historical data and mechanistic scenarios are used to examine potential impacts above and below six of the largest dams planned for the region, including reductions in downstream sediment and …

Order of the National Green Tribunal regarding damage to Yamuna flood plains during the holding of the three day Art of Living event in Delhi, …

Order of the National Green Tribunal in the matter of Pramod Kumar Tyagi Vs. Art of Living International Center & Others dated 21/07/2017 regarding damage to Yamuna flood plains during the holding of the three day Art of Living event in Delhi. NGT directs the Delhi Development Authority to nominate …

Order of the National Green Tribunal regarding building of bridges as part of the Delhi-Meerut Expressway on river Yamuna in Delhi NCR, 25/11/2016

Order of the National Green Tribunal in the matter of Manoj Mishra Vs. Union of India & Ors. dated 25/11/2016. This application has been moved to pass directions to permit the NHAI for carrying out the necessary construction of the bridge adjacent to existing bridge including their approaches from 0.001km …

Pune Metro threatens riverbank ecosystem: PMC Report

The report has recommended that the PMC consider alternative route options for this stretch. While the eagerly anticipated Pune Metro is being seen as an answer to the city’s traffic gridlock, a report by the Biodiversity Monitoring Committee (BMC) of the Pune Municipal Corporation (PMC) has suggested that the project …

Oppn urged to protest river nationalisation

Appealing to all Opposition political parties to join hands in protesting the nationalisation of rivers in the State, Goa Forward on Wednesday termed the move by the Union Government as the “worst catastrophe faced by Goans”. The party alleged that the move is only to facilitate coal shipping and not …

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 …

Sand mafia plunder Palar riverbanks, cause irreversible ecological damage

Vellore: Sand mafia are freely plundering the resources of the Palar river. With apparent overt or covert support from corrupt officials and political backing, illegal mining of sand worth several crores is thriving, causing irreversible damage to the riverbed. Sources in the public works department (PWD) say Palar is the …

Ken-Betwa green clearance deferred, MoEF panel seeks more studies

The controversy hit project intends to divert water from Ken river in Madhya Pradesh to Betwa river in Uttar Pradesh for irrigation and it will submerge 5,258 hectares of forest land including 4,141 ha of Panna Tiger Reserve. The expert appraisal committee (EAC) earlier in February had said that it …

Haridwar divided into segments for compliance of NGT order

BAN ON POLYTHENE BAGS AND PLASTIC The city periphery has been divided into rural and city segments to ensure proper implementation of the National Green Tribunal (NGT) directives for a ban on polythene bags and plastic in Haridwar. District and police officials and NGO activists will head these segments. District …

Odisha CM Naveen Patnaik objects to river regulation zone notifications

BHUBANESWAR: Chief Minister Naveen Patnaik says the Centre's proposed River Regulation Zone notifications will severely constraint Odisha's development. In a letter to Prime Minister Narendra Modi, Patnaik also pointed out that the Centre was overstepping its jurisdiction under the federal structure, since water was a state subject. The Ministry of …

Flow management for hydropower extirpates aquatic insects, undermining river food webs

Dams impound the majority of rivers and provide important societal benefits, especially daily water releases that enable on-peak hydroelectricity generation. Such “hydropeaking” is common worldwide, but its downstream impacts remain unclear. We evaluated the response of aquatic insects, a cornerstone of river food webs, to hydropeaking using a life history–hydrodynamic …

Wildlife Institute to undertake biodiversity restoration in Ganga

In an attempt to improve the riverine ecosystem of the Ganga, the union ministry of Ganga Rejuvenation has entrusted a pilot project to the Wildlife Institute of India to work towards the restoration of select aquatic species that thrive in the river. This three year project will cost Rs 25 …

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