Teesta River is a 315 km (196 mi) long river that rises in the eastern Himalayas, flows through the Indian states of Sikkim and West Bengal through Bangladesh and enters the Bay of Bengal. Teesta River is a crucial part of the state, culturally extremely important to the people of Sikkim, revered as one of the deities of the land. The land itself holds caves, mountains, lakes, and rivers that are objects of worship for the people of Sikkim, mainly the indigenous Lepcha people. Located in the northwest of Sikkim, since early 60’s Dzongu has been reserved for the Lepcha community and borders the Kanchendzonga Biosphere Reserve.

Affected Citizens of Teesta, is a forum which consisted mainly of indigenous Sikkimese (Lepchas) have been advocating and fighting against the hydropower projects since early 2004, since the proposal of hydropower projects and dams near Dzongu. The hunger strike that went on in 2007, 2008 and 2009 which was historic in Sikkim led by ACT against the instalments of big Dams in the local rivers spoke in volumes that led the charge. After the long period of strike, the government decided to scrap 4 projects of the 6 most destructive ones in Dzongu. 510 MW Teesta HEP stage IV and the Panam HEP 300 MW was withheld for many years. The new government formed in Sikkim has announced the supposed approval of the Stage IV dam. To save the last free-flowing, untouched stretch of Teesta, the campaign Save Teesta has started.

Since 1990, the number and size of the Glacial lakes have been increasing across the Himalayas. With 90 million people exposed to the impacts of the GLOF Disaster across 30 countries living in 1089 basins containing glacial lakes, these disasters are never quantified at a global scale. 62% (~9.3 million) of the globally exposed population are located in the HMA region. 1 million people living within 10 km of a glacial lake of High Mountains Asia are exposed to such disasters. GLOF events are set to become more common, particularly in Himalayan states like Sikkim which are vulnerable to the effects of global warming. In the early hours of October 4, the glacier-fed South Lhonak Lake in North Sikkim breached, causing a Glacial Lake Outburst Flood (GLOF) that destroyed the state’s largest hydropower plant and left at least 35 people dead and around 104 missing as of October 9. A second glacial lake, Shako Cho in northern Sikkim, was on high alert and nearby villages evacuated just a day after the flood, due to fears that it, too, would breach. 

The persistent protest led particularly by the ACT (Affected Citizens of Teesta), which gained regional, national, and international attention had resulted in the scrapping of four hydropower projects in North Sikkim in the early 2000s, however, what stands out perplexing is the fact that despite such contestation and protests, hydropower development on Teesta, the projects continue to be consistently undertaken by the State Governments as well as the power companies.

Hydropower development has been a cornerstone of economic growth and energy production in many regions, including the states of Sikkim and West Bengal along the Teesta River. However, many environmental, social and adverse mental health impacts have been experienced. Learn more about these impacts.

The film "Voices of Teesta" was funded by the CCMCC-NWO project under 1.3, “How hydropower re-distributes water, energy and risks.” (Netherlands Organization for Scientific Research) Project in alliance with SOPPECOM under the guidance of Dr. Deepa Joshi in 2015 - 2016.

With hydro energy being one of the convenient and available energy source for the development of any given State, the film tries to understand the relationship between various groups and communities of Sikkim and West Bengal with River Teesta. This film tries to trace the faint and unheard voices of local people who are affected by these developments. It travels from the source of River Teesta till the tip of the plains of North Bengal, and traverses through mini and mega hydro projects to capture these naked voices and their bond, angst, adaptation and reconciliation with River Teesta.

The film captures the voices of local people affected by hydropower developments along the Teesta River. It highlights the unique practices and beliefs of mountain communities and their struggle to balance faith, tradition, and economic necessity in the face of these developments. 

The film has been instrumental in raising awareness about the environmental and cultural issues surrounding the Teesta River. It has been screened in various locations in India and is expected to be screened in Canada and other countries. The screenings serve as a platform for reflection on the environmental crises these regions face and the urgent need for action. 

In conclusion, the case study of the documentary film "Voices of Teesta" not only brings attention to the environmental and cultural issues associated with hydropower development but also emphasizes the critical need for community engagement, sustainable development practices, and mental health support in the face of environmental crises. It is essential to consider the long-term health and social impacts of dams and to ensure that mitigation efforts are in place to prevent catastrophic social and environmental consequences. 

After the 4th October 2023 GLOF disaster, the film was screened in various platforms to act as a catalyst to create conversations around their relationship with water and rivers around them.

Three questions were asked to the audience after the screening:

These screenings were to amplify the voices of the connection that humans have with the rivers and waters. We are so grateful to the entire Environmental Conservation Laboratory who provided a team to pull these screenings together in Canada and help amplify the voice. In India, many local cafes, schools and colleges came together to screen the film and reflect on their connection with water. We may not have the answers but our effort is to amplify the voices of water far and beyond and allow the film to be the catalyst for such conversations.