Dams, Rivers & People

DRP: 20 Aug 2018: Kerala Is Recovering From Unprecedented Flood Disaster, Will It Be Cauvery Or Krishna Basin Next?

Well-known ecologist Madhav Gadgil, founder of the Centre for Ecological Sciences at the Indian Institute of Science, Bengaluru, has described the devastating floods in Kerala as a man-made disaster and a reaction to the illegal excavations and stone quarrying done over a decade. https://www.hindustantimes.com/pune-news/illegal-forest-land-acquisition-major-reason-for-floods-in-kerala-says-ecologist-madhav-gadgil-calls-it-man-made-disaster/story-vMHPKUH623GEnjyQHI09NP.html  (19 Aug. 2018)

Further speaking to various regional media, Madhav Gadgil has said that irresponsible environmental policy is to blame for the recent floods and landslides in Kerala. He also called it a “manmade calamity”. He said that the committee report had recommended to protect the resources with the cooperation of local self-govt and people, but those recommendations were rejected.

He also pointed out that quarrying is a major reason for the mudslides and landslides. Other environmentalists also point fingers at the extensive quarrying, mushrooming of high rises as part of tourism and illegal forest land acquisition by private parties as major reasons for the recent calamity. https://energy.economictimes.indiatimes.com/news/power/kerala-floods-the-ghost-of-past-environment-policy-returns/65436707  (17 Aug. 2018)

Dams should never be filled before the end of the monsoons. Because then one doesn’t have any solution but to release the water in the surrounding areas: Himanshu Thakkar, SANDRP says as one of panellist discussing role of dams in aggravating Kerala floods.

Also see, NDTV discussion on Kerala flood crisis, it included SANDRP coordinator. https://special.ndtv.com/kerala-floods-42/video-detail/kerala-floods-non-stop-special-coverage-of-the-unfolding-crisis-491815  (19 Aug. 2018)

Here is NDTV Hindi discussion on Kerala flood crisis, included SANDRP coordinator. https://khabar.ndtv.com/video/show/ndtv-special-ndtv-india/ndtv-special-coverage-on-kerala-rain-crisis-491820  (19 Aug. 2018)

Here is admission about sudden, excessive releases and not foreseeing the coming disaster. The Kerala crisis could have been contained had the state “gradually released” waters from at least 30 dams, officials said, adding that the local authorities failed to foresee the imminent danger with high rain prediction. “Such floods have probably recurred after 100 years, exposing the state’s unprofessionally run reservoir management system and unpreparedness on disaster mitigation and disaster resilience, an official pointed out. https://timesofindia.indiatimes.com/city/kochi/gradual-dam-water-release-could-have-contained-crisis/articleshow/65436339.cms  (17 Aug. 2018)

Continue reading “DRP: 20 Aug 2018: Kerala Is Recovering From Unprecedented Flood Disaster, Will It Be Cauvery Or Krishna Basin Next?”
Dams · DRP News Bulletin

DRP: 6 August 2018 (2018 is Deficient Monsoon for Lakhs of Farmers)

(Feature Image: IMD Sub-Division wise Weekly Rainfall Map 26 July – 1 Aug. 2018)

Amid news of monsoon being normal, farmers in several parts in the country have started facing irrigation water problems affecting sowing of Kharif crops. Apart from, insufficient rainfall, mismanagement of water resources is turning the situation grim for them.  

As per reports, water levels in Bhakra and Pong dams in Himachal has plunged to lowest in decades. As a result dam authority has issued advisory to lakhs of farmers in Haryana, Punjab and Rajasthan to use water judiciously. Some official also said that the beneficiary states lacks efficient water management practices which is making the situation tough for them.

The Sri Ram Sagar Project in Telangana has no irrigation water. As per state water minister, a Rs. 1100 crore work was going on to renovate the dam. Meanwhile farmers of about 24 villages have started protest demanding irrigation water form SRSP for their standing crops. Given the tense situation, the State Govt has deployed heavy police forces to control farmers agitation.

At the same time, farmers in North Gujarat farmers have lost 40% of sown crops particularly in Ahmedabad, Morbi and Surendranagar. Non availability of Narmada waters have added to the problems. It is worth to mention that mismanagement of water during past four months in Narmada dam by the authority, has worsened the plight of farmers. Meanwhile, there are reports of furious Surendranagar farmers themselves opening the dam gates going against authority.

Similarly, lack of rainfall in Beed district which is part of Marathwada in Maharashtra has affected the rural population badly. In fact, the rainfall situation in a fourth of India, including Bihar and Uttar Pradesh, was in stark contrast to the rest of the country. Overall, the southwest monsoon in 2018 was only 2 % below normal by July, 27.

The southwest monsoon in Bihar was almost 40 % below normal till July 27 and the state was set to be formally declared ‘drought-hit’. It is worth to mention that the monsoon scenario seems less than reassuring, based on Skymet latest forecast and reading between the lines of IMD Aug. 3, press release.

Continue reading “DRP: 6 August 2018 (2018 is Deficient Monsoon for Lakhs of Farmers)”
Dams · Floods

Overview of CWC’s Flood Forecasting Sites 2018: North East India

Central Water Commission (CWC) measures and monitors water level at 700 hundred Flood Forecasting site in the country. It publishes this information on its Flood Forecast website[I]. The website has three ways to get this information: Data Flow Map, List Based Exploration, and Hydrograph view. The Hydrograph view provides information for past 72 hours, supposed to be updated every hour. This is in addition to the list of current forecasts.

As per the website the Data Flow Map has information about 226 Flood Forecast Sites in the country comprising of 166 Level Forecast Sites and 60 Inflow Forecast Sites. It also monitors 700 Flood sites, information made available through List Based Exploration and Hydrograph View.

In order to better understanding the CWC’s flood monitoring and forecasting work, in this article we have given state wise list of CWC’s Level Forecast, Inflow Forecast and level monitoring sites in North East India. For better understanding, we have also included part of West Bengal that is in Brahmaputra basin here, in addition to the 8 North Eastern states. Similar report has been published for North India[II] and we hope to publish reports covering other regions of India too.

Continue reading “Overview of CWC’s Flood Forecasting Sites 2018: North East India”

Dams · Yamuna River

Floods & Flood Monitoring in Yamuna: July 2018

The release of around 1.31 lakh cusecs of water in Yamuna from Hathnikund barrage at 09:00 hours on July 26, 2018, was certainly first surge of flood this monsoon in the river. But no one expected, most are still in the dark that the release would multiply by over five times in just two days! It is almost a month after the Southwest monsoon arrived. By this time the river usually floods couples of times.

Looking at the lack of significant rainfall in the catchment area over past weeks, the flood is unexpected and has taken many by surprise. The Irrigation and Flood Control Department, Delhi Government has issued warning for flood plain farmers and human settlements close to river banks, but the warning does not seem to commensurate with the flood peak that is likely to hit the capital in next day or two.

23 Yamuna Flood Chart 1963-2016
Bar chart by Irrigation & Flood Control Dept, Delhi showing history of floods in Yamuna river since 1963.

Yamuna has already crossed warning (204 m) and danger level (204.83) at Old Delhi Railway Bridge (ORB), Delhi. The High Flood Level is 207.49 meters, reached on Sept 6,1978 after around 7 lakh cusecs (cubic feet per second) water was released in Yamuna on 3rd Sept 1978 at 04:00 hrs from Tajewala barrage, that was decommissioned and replaced by Hathnikund barrage in early 1990s. The flood monitoring of River Yamuna began in 1963.

Since then, the river has seen high floods in 1988, 1995, 2010 and 2013. The 2010 and 2013 floods also crossed 207 metres mark but fell short of 1978 level.

Continue reading “Floods & Flood Monitoring in Yamuna: July 2018”

Dams · Dams, Rivers & People

How India Measures Water Storages

Govt and media typically report the status of water storage in India using the CWC’s Weekly Reservoir Storage Bulletin, which contain information about just 91 reservoirs in India. In this article we show that the state websites provide information about huge 3863 reservoirs, which even if not sufficient, is a huge improvement over just 91 reservoirs that CWC bulletin includes. We hope all concerned will try to improve the reservoir storage reporting.

It should be added here that this measures only surface water stored in some of the large reservoirs of India. This excludes large number of big reservoirs, lakhs of smaller reservoirs, groundwater aquifers and soil moisture storage. In spite of these limitations, this provides more accurate picture than just the 91 reservoirs of CWC that everyone in India, including media, govt monitoring and policy makers look at.

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Dams · DRP News Bulletin

DRP: 11 June 2018 (Groundwater Pollution: The Hidden Killer Menace Lurking All Over)

Aquifers in 16 States in the country are contaminated by uranium, whose presence in drinking water has been linked to chronic kidney disease by several studies, a recent study has shown. More importantly, uranium doesn’t figure on the list of contaminants monitored under the Bureau of Indian Standards’ drinking water specifications. The main source of this contamination is natural, but groundwater depletion by extensive withdrawal of water for irrigation and nitrite pollution due to the excessive use of nitrogenous fertilisers may be exacerbating the problem, said the study.

– The study was carried out by a team of researchers led by Avner Vengosh, professor of geochemistry and water quality at the Nicholas School of the Environment at Duke University in the US. The team, which also included experts from the Central Ground Water Board, the Rajasthan government’s Ground Water Department and Gujarat Water Resources Development Corporation, analysed groundwater samples from 226 locations in Rajasthan and 98 in Gujarat.

Continue reading “DRP: 11 June 2018 (Groundwater Pollution: The Hidden Killer Menace Lurking All Over)”
Dams

India Rivers Studies 2017: Rivers Succumbing To Dams, Pollution & Climate Change

After reviewing status of India rivers, SANDRP presents an account of research, studies and important reports on erratic monsoon, climate change, floods which all are severely affecting the rivers, their aquatic life and livelihood of dependent communities.

Rivers and Monsoon

Number of rainy days falling across river basins in India The study has found that number of rainy days is falling across river basins in India and rainfall intensities are seen to be increasing. The analysis determined changes in heavy precipitation and peak flood for seven river basins in India—Krishna, Godavari, Mahanadi, Narmada, Cauvery, Sabarmati and Brahamani and Baitarani. For the study, data pertaining to daily flows for about 30 odd years and precipitation for 61 years (from 1951 to 2012) were analysed.

The analysis also said the rivers which flow from west to east direction (in India) have more rainy days compared to those which flow towards the west. The study also held that anthropogenic activities (construction of storage reservoirs, diversions, urbanization, land-use change, and soil and water conservation measures, among others) have probably affected the generation of peak floods in the rivers of India. http://www.livemint.com/Politics/c7v8oXmsMDHIldjDv9k6lK/Number-of-rainy-days-falling-across-river-basins-in-India-s.html (Live Mint, 27 April 2017)

Continue reading “India Rivers Studies 2017: Rivers Succumbing To Dams, Pollution & Climate Change”

Dams

North East India Rivers Review 2017: Agenda behind Brahmaputra & Barak Fesitvals won’t Help the Rivers

This eighth Rivers Review 2017 report presents account of key rivers related developments in North Eastern states comprising Assam, Arunachal Pradesh, Manipur and Meghalaya. 

Rivers As National Waterways Rivers of North-East to be tamed for transportation Pursuing its agenda of inland waterway transportation, the Inland Waterways Authority has reportedly organized a road show and a seminar in Guwahati to resolve major issues linked with developing the rivers as viable and sustainable means for cargo and passenger transportation.

Continue reading “North East India Rivers Review 2017: Agenda behind Brahmaputra & Barak Fesitvals won’t Help the Rivers”

Dams · DRP News Bulletin

DRP: 5 Mar 2018 (Will India Face An Unprecedented Water Crisis This Summer?)

Residents of Muruga Tholuvu Harijan Colony in Chennimalai Union have urged the district administration to take steps to provide them water on a regular basis. In a petition, they said that villagers have to go in search of water from other areas and transport it in bicycles regularly. They said that most of the people were labourers and their livelihood is lost when they go in search for water. They said that the situation is worse during summer season, as water is not available at nearby areas and they are unable to purchase water from the market too. http://www.thehindu.com/news/states/provide-drinking-water-villagers/article22935093.ece (The Hindu, 5 March 2018)

With the beginning of summer season, there are several news reports describing the growing water crisis in different parts of country. Here are details of various Indian states suffering from  water scarcity for industrial, irrigational and even for drinking purposes which given the due summer months could develop into grim scenario. These stories also show how the mismanagement of dam storages, exploitation of ground water resources and pollution of rivers have significant role in aggravating the situation.

Gujarat The state is staring at a water crisis this summer, with low water levels in the Narmada dam and almost all other major dams. On March 3, the CM Vijay Rupani has held a meeting with senior minister and bureaucrats to take stock of the water situation in the state and discussed ways to ensure drinking water availability. The government also has decided to allocate Rs 200 crore in special grants for augmentation of local water sources and instructed all collectors to form district committees, have weekly review meetings and start supply of water by tankers wherever required.

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Dams · DRP News Bulletin

DRP: 4 Dec 2017 (Protests Against Pancheshwar Dam in Champawat, Pithoragarh, Almora, Delhi)

Protests and controversies around Pancheshwar Multipurpose Project (PMP) are only growing louder and wider. While Expert Appraisal Committee (EAC) Rivers Valley Project in unnecessary hurry considering the project tomorrow (05 Dec. 2017)  http://environmentclearance.nic.in/writereaddata/Form-1A/Agenda/2811201745T4GD5I10thAgendaEACHydro05122017.pdf

Villagers and local groups people also continue raising their concerns and objections against 5040 Mw dam project. Today, scores of villagers, environmental groups including regional political party have protested at Jhulaghat in Champawat, Pithoragarh, Almora and in Delhi demanding EAC to listen to the voices of local people and groups.

Continue reading “DRP: 4 Dec 2017 (Protests Against Pancheshwar Dam in Champawat, Pithoragarh, Almora, Delhi)”