The Lancang-Mekong River is the 12th longest river and runs through six countries i.e. China (upper riparian), Myanmar, Thailand, Laos, Cambodia and Vietnam (the lower riparian)and finally discharges into South China.
A recent US government-funded study has noted that in 2019 China held back large amounts of water upstream in dams on the Mekong River which caused a severe drought in the downstream countries,[1] prompting a US ambassador in the region accusing China of “hoarding” water and “harming the livelihoods of millions of people in downstream countries”.[2] Likewise, another report by Stimson Centre, a Washington-based think tank, has corroborated the above and pointed that in 2019 “upstream dams at Nuozhadu and Xiaowan had restricted around 20 billion cubic meters of water between July and November” and that current “satellite images show those dams are once again poised to restrict a similar amount of water from July 2020 through the end of this year … Portions of the Mekong mainstream are once again dropping to historically low levels,”[3]
China has dismissed the reports and the Global Times in an article cited a report by the Tsinghua University and clarified that the “river dams in China [instead] helped alleviate drought along Lancang-Mekong”; furthermore, in November 2019, the Mekong River Commission (MRC) had concluded that “the drought was caused by insufficient rainfall during the wet season with a delayed arrival and earlier departure of the monsoon rain and an El Niño event that led to abnormally high temperatures and high evapotranspiration”.[4]
At the heart of this problem is that China has built as many as 11 dams on the 4,800 kilometres long Lancang-Mekong River that originates in the Tibetan Plateau.
At the heart of this problem is that China has built as many as 11 dams on the 4,800 kilometres long Lancang-Mekong River that originates in the Tibetan Plateau. The Lancang-Mekong River is the 12th longest river and runs through six countries i.e. China (upper riparian), Myanmar, Thailand, Laos, Cambodia and Vietnam (the lower riparian)and finally discharges into South China.
China has been reluctant to share hydrological data particularly during the dry seasons and releases water during rainy seasons causing flooding in lower riparian countries. This is despite the 2002 MoU under which China had agreed to provide daily river flow and rainfall data from two monitoring stations in Yunnan Province during the wet season, and the periodic MRC Heads of Government meeting over a Summit which is held every four years.
Earlier this year, the Chinese State Councilor and Foreign Minister Wang Yi had assured that his country would “give positive consideration to share the full-year hydrological information with Mekong countries and enhance cooperation under the Lancang-Mekong Cooperation (LMC) framework to ensure reasonable and sustainable use of water resources”.[5]
Perhaps a recent statement by the MRC may temporarily obviate suspicions over China not sharing hydrological information on the Lancang-Mekong River which notes that it welcomes China’s sharing of data “ throughout the year” as also for the “ establishment of an information-sharing platform for water resources cooperation led by China and Myanmar”.[6] Also, during the 3rd Mekong-Lancang Cooperation (MLC) Leaders’ Meeting, the Global Center for Mekong Studies (GCMS) has been tasked to study the potential benefits from “aligning and synergizing the MLC and the New International Land-Sea Trade Corridor with a vast market”.[7]
It has been observed that although the 1995 Agreement on the Cooperation for the Sustainable Development of the Mekong River Basin is legally binding, it “does not have a compliance mechanism such as punitive measures on the party that violates the spirit and principles of the Agreement.
In 1995, the upper and lower riparian countries had adopted Agreement on the Cooperation for the Sustainable Development of the Mekong River Basin which lays out “principles and norms of regional cooperation in managing the river basin”. A formal dialogue process under the MRC was instituted to address issues relating to Mekong River and the Member States agreed to “promote common procedures and practices throughout the region for data collection, storage and analysis to support data sharing and integration of existing data management systems based on the voluntary participation of countries and institutions.”[8] In 2001, they adopted the “Procedures for Data and Information Exchange and Sharing,” or PDIES to enable the Member States to share data ‘to provide real-time water level information and more accurate flood forecasting.
It has been observed that although the 1995 Agreement on the Cooperation for the Sustainable Development of the Mekong River Basin is legally binding, it “does not have a compliance mechanism such as punitive measures on the party that violates the spirit and principles of the Agreement. The conflict resolution mechanism is also not clearly stipulated”.[9] This is one of the many reasons for discord among the Parties which needs to be addressed by the MRC whose mandate includes dispute resolution.
Be that as it may, the lower Mekong countries have set up the Mekong Water Data Initiative, and at the 10th Ministerial Meeting of the Lower Mekong Initiative (LMI) in 2017 to ‘create a robust, integrated, and transparent platform for collecting, sharing, and managing data on the Mekong River system.’[10]
there are fears that the Lancang-Mekong River issue is slowly shaping into a major ASEAN-China bilateral issue similar to the contestation in the South China Sea.
At another level, there are fears that the Lancang-Mekong River issue is slowly shaping into a major ASEAN-China bilateral issue similar to the contestation in the South China Sea; and the current situation is being described as “becoming a geopolitical issue, much like the South China Sea, between the United States and China,”[11] Perhaps the biggest worry is that the Lancang-Mekong River should not attract contestation between the US and China which surely is going to make the region more turbulent. It would thus be prudent that ASEAN and China work on a Code of Conduct to manage the river affairs or add more robustness in the existing dialogue mechanism over the Lancang-Mekong River.
End Notes [1] “China could have choked off the Mekong and aggravated a drought, threatening the lifeline of millions in Asia”, https://www.cnbc.com/2020/04/28/china-choked-off-the-mekong-which-worsened-southeast-asia-drought-study.html (accessed 12 September 2020). [2] “Water wars: Mekong River another front in U.S.-China rivalry”, https://www.japantimes.co.jp/news/2020/07/25/asia-pacific/mekong-river-us-china/ (accessed 12 September 2020). [3] “The next US-China battleground: Chinese dams on the Mekong River?”,https://www.scmp.com/week-asia/politics/article/3095581/next-us-china-battleground-chinese-dams-mekong-river (accessed 12 September 2020). [4] “River dams in China helped alleviate drought along Lancang-Mekong, research finds”, https://www.globaltimes.cn/content/1194654.shtml (accessed 10 September 2020). [5] “River dams in China helped alleviate drought along Lancang-Mekong, research finds”, https://www.globaltimes.cn/content/1194654.shtml (accessed 10 September 2020). [6] “Lancang-Mekong cooperation provide stronger impetus for regional development and prosperity”, http://www.lmcchina.org/eng/hzdt_1/t1812281.htm (accessed 12 September 2020) [7] “Full text of Co-chairs’ Statement on Cooperation of Synergizing the MLC and the New International Land-Sea Trade Corridor of the Third MLC Leaders’ Meeting”, http://www.lmcchina.org/eng/zyxw_5/t1808947.htm (accessed 12 September 2020). [8] “Joint Statement To Strengthen Water Data Management and Information Sharing in The Lower Mekong”, https://www.lowermekong.org/news/joint-statement-strengthen-water-data-management-and-information-sharing-lower-mekong (accessed 14 April 219) [9] “Code of Conduct for the Mekong”,https://vannarithchheang.com/2018/04/04/code-of-conduct-for-the-mekong/ (accessed 12 September 2020). [10] “Mekong River Commission keen to improve data sharing and management in the Lower Mekong Basin”, https://mrcmekong.org/news-and-events/news/mrc-keen-data-management-in-mekong-basin/ (accessed 12 September 2020. [11] “Water wars: Mekong River another front in U.S.-China rivalry”, https://www.japantimes.co.jp/news/2020/07/25/asia-pacific/mekong-river-us-china/ (accessed 12 September 2020). Image: Mekong Riverside, Phnom Penh-Cambodia