Nubra River Yarma Tsangpo | |
---|---|
Location | |
Country | India |
Union Territory | Ladakh |
Region | Ladakh |
District | Leh |
Physical characteristics | |
Source | 35°12′38″N77°11′46″E / 35.21056°N 77.19611°E |
• location | Siachen Glacier |
• elevation | 3,720 m (12,200 ft) |
Mouth | |
• location | Shyok river at Khalsar |
• coordinates | 34°35′33″N77°34′50″E / 34.59250°N 77.58056°E |
• elevation | 3,126 m (10,256 ft) |
Length | 80 km (50 mi) |
Basin size | 4,378 km2 (1,690 sq mi) [1] |
Basin features | |
River system | Indus River |
The Nubra River is a river in the Nubra Valley of Ladakh in India. It is a tributary of the Shyok River (a part of the Indus River system) and originates from the Siachen Glacier, [2] the second-longest non-polar glacier in the world. [3] [4] In earlier Tibetan maps, it was referred to as Yarma Tsangpo. [5]
The Siachen Glacier terminates in a snout located at around 3,570 m (11,700 ft) and two pro-glacial melt-water streams originate out of two ice caves in the region. [6] They merge about one kilometer downstream and becomes the Nubra river. [6] [7] Numerous other glaciers of the Karakoram descend into the Nubra. [8] It then flows between the Karakoram range and the Saltoro Mountains in a general southeasterly direction for about 90 kilometres (56 mi) before its confluence with the Shyok River near Diskit, forming the Nubra Valley. [8] [6] [9]
The side valleys of the Nubra Valley contain some 33 glaciers of varying proportions, and the heavy sediment load carried by the river from the melt-water is responsible for many glacio-fluvial deposits including braided channels, outwash plains and alluvial fans. [10] The valley has been formed by ancient glaciers, now long receded, and has an average elevation of 4,000 m (13,000 ft) above sea level. The area has a very arid climate, and the lack of precipitation and the high elevation means that the upper reaches of the valley are nearly devoid of vegetation. [11] At its junction with the Shyok, the sandy flats support patches of Tamarix and Myricaria . There are small villages at the foot of ravines, where poplars and willow trees grow. Small pasture fields have been enclosed on the un-denuded fans and fruit trees are grown. [12]
The river was rafted by an Indo-German team in 1978 [13] under the leadership of Narendra Kumar. [14] Certain features in the maps used by the Germans led to India's understanding of cartographic aggression by Pakistan and a subsequent mountaineering reconnaissance expedition of the region was planned; which in turn led to Operation Meghdoot. [14] [15]
The Siachen Glacier, the source of the Nubra River, has for some time [nb 1] been the scene of conflict between India and Pakistan, and has been called the world's highest battleground. [17] The 20,000 troops stationed on the glacier produce a lot of waste, [nb 2] 40% of which is plastic and metal. This debris, including irreparable vehicles, war debris, parachute material, canisters, clothing, and human waste, is simply tipped into crevasses in the glacier. With no natural biodegradation taking place, the ice is being permanently contaminated by toxins such as cobalt, cadmium, and chromium. The washing of warfare clothes at hot sulfur springs near the Indian base camp also contaminates the river. The toxins will eventually reach the Indus River, with millions of downstream users potentially being impacted. [18] [19] [20]
There are many monasteries (gompa) including Samstanling Monastery the main monastery in the valley and Diskit Monastery for viewing tall statue of Maitreya Buddha and Ensa Monastery. Visit Panamik village for mountain views, Yarab Tso lake, Hunder Sand Dunes for Bactrian camel safari, Turtuk the border village for landscape & local unique culture. [21]
Baltistan also known as Baltiyul or Little Tibet, is a mountainous region in the Pakistani-administered territory of Gilgit-Baltistan and constitutes a northern portion of the larger Kashmir region that has been the subject of a dispute between India and Pakistan since 1947. It is located near the Karakoram and borders Gilgit to the west, China's Xinjiang to the north, Indian-administered Ladakh to the southeast, and the Indian-administered Kashmir Valley to the southwest. The average altitude of the region is over 3,350 metres (10,990 ft). Baltistan is largely administered under the Baltistan Division.
The Siachen Glacier is a glacier located in the eastern Karakoram range in the Himalayas at about 35.421226°N 77.109540°E, just northeast of the point NJ9842 where the Line of Control between India and Pakistan ends. At 76 km (47 mi) long, it is the longest glacier in the Karakoram and second-longest in the world's non-polar areas. It falls from an altitude of 5,753 m (18,875 ft) above sea level at its head at Indira Col on the India–China border down to 3,620 m (11,875 ft) at its terminus. The entire Siachen Glacier, with all major passes, has been under the administration of India as part of the union territory of Ladakh, located in the Kashmir region since 1984. Pakistan maintains a territorial claim over the Siachen Glacier and controls the region west of Saltoro Ridge, lying west of the glacier, with Pakistani posts located 1 km below more than 100 Indian posts on the ridge.
The Trans-Karakoram Tract, also known as the Shaksgam Tract, is an area of approximately 5,200 km2 (2,000 sq mi) north of the Karakoram watershed, including the Shaksgam valley. The tract is administered by China as part of its Taxkorgan and Yecheng counties in the Xinjiang Uyghur Autonomous Region. Although the Shaksgam tract was originally under the control of India following the accession of Jammu and Kashmir to India in 1947, Pakistan took control of the region after the First India-Pakistan War and subsequently ceded it to China in 1963 through the Sino-Pakistan Agreement, and a border based on actual ground positions was recognized as the international border by China and Pakistan. The Shaksgam Tract, along with the entire Kashmir region, is claimed by India. Further, New Delhi has never accepted the China-Pakistan boundary pact, asserting that Islamabad "unlawfully" attempted to cede the area to Beijing.
Nubra, also called Dumra, is a historical region of Ladakh, India that is currently administered as a subdivision and a tehsil in the Nubra district. Its inhabited areas form a tri-armed valley cut by the Nubra and Shyok rivers. Its Tibetan name Dumra means "valley of flowers". Demands have been raised and BJP has hinted at creation of Nubra as a new district. Diskit, the headquarters of Nubra, is 120 km north of Leh, the capital of Ladakh.
Operation Meghdoot was the codename for the Indian Armed Forces operation to take full control of the Siachen Glacier in Ladakh. Executed on the morning of 13 April 1984 in the highest battlefield in the world, Meghdoot was the first military offensive of its kind. This operation preempted Pakistan's Operation Ababeel and was a success, resulting in Indian forces gaining control of the Siachen Glacier in its entirety.
The Saltoro Mountains form a subrange within the Karakoram Range and are situated in the southeastern part of the Karakoram. They lie on the southwest side of the Siachen Glacier, which is one of the two longest glaciers in the world outside the polar regions. The name "Saltoro" is also associated with the Saltoro Valley, located west of this range and descending on the Pakistani side of the Saltoro Range, which generally follows the Actual Ground Position Line (AGPL).
The Rimo Muztagh is one of the most remote subranges of the Karakoram range. The southern part of Rimo Muztagh is in the Ladakh portion of far northwestern India, also claimed by Pakistan. The northern half, including the Rimo massif, is in the Siachen area. It is far from major towns, and close to the militarily sensitive Siachen Glacier, so it has seen little exploration or climbing activity compared to, for example, the nearby Baltoro Muztagh. The highest peak is Mamostong Kangri, 7,516 metres.
Ladakh is an administrative territory of India that has been under its control since 1947. The geographical region of Ladakh union territory is the highest altitude plateau region in India, incorporating parts of the Himalayan and Karakoram mountain ranges and the upper Indus River and valley.
Tourism is one of the economic contributors to the union territory of Ladakh in Northern India. The union territory is sandwiched between the Karakoram mountain range to the north and the Himalayas to the south, and is situated at a height of 11,400 ft. Ladakh is composed of Leh and Kargil districts. The region contains prominent Buddhist sites and has an ecotourism industry.
The Shyok River is a tributary of the Indus River that flows through northern Ladakh and enters Gilgit–Baltistan, in Pakistan, spanning some 550 km (340 mi).
Sia La is a mountain pass situated on Saltoro Ridge, in Gilgit Baltistan, Pakistan some 60 km (37 mi) north-northwest of map point NJ9842 which defined the end of the 1972 Line of Control between India and Pakistan as part of the Simla Agreement. Sia La sits near the Chinese border and immediately northwest of the upper part of the vast Siachen Glacier, connecting that glacier to the Pakistani-controlled Kondus Glacier and valley to the west.
Thoise or Thoise Air Force Station is a military airfield and small village in Nubra region of Ladakh, India, occupying the only large piece of flat land in the area. The airstrip is a critical facility enabling a quick inflow of men and material from the Indian interior to Siachen, a glacier, helipad and battleground near the Actual Ground Position Line between India and Pakistan.
Chalunka is a small mountainous village, in Nubra tehsil and Turtuk community development block, in Chorbat area of Shyok River valley in Ladakh, India. At the end of the Indo-Pakistani War of 1947, it was on the cease-fire line agreed between the India and Pakistan. After the Indo-Pakistani War of 1971, the village came under the jurisdiction of Indian-administered Jammu & Kashmir.
Gyong La is a mountain pass situated on Saltoro Ridge southwest of the vast Siachen Glacier, some 20 km (12 mi) directly north of map point NJ9842 which defined the end of the 1972 Line of Control between India and Pakistan. With Pakistan controlling areas just to the west along Chumik Glacier, the immediate Gyong La area has been under India's control since 1989. Dozens of Indian military tents and other equipment are visible in 2013 and 2016 Google Earth imagery 100 meters east, 670 meters northeast, and 2.7 km east-northeast of Gyong La, linked by clear trails. Nearer the former Pakistani "Naveed Top" position and 3.85 km west-northwest of Gyong La is a post and helipad is visible in 2001 and 2016 Google Earth imagery at 5,800 m (19,000 ft) elevation, higher than both the Indian positions and Gyong La.
Siachen Base Camp, 12,000 feet above sea level at Partapur, is a base camp of 102 Infantry Brigade of XIV Corps of Indian Army which protects 110 km long Actual Ground Position Line (AGPL) with at least 108 forward military outposts and artillery observation posts in the disputed region of Siachen Glacier in Ladakh Union Territory of India. It is approximately 6 hours drive north from the town of Leh via one of the highest vehicle-accessible passes in the world, Khardung La at 17,582 feet. Bana Top (20,500 ft) is the highest post in the region, which requires 80 km and 20 day trek for troops. Pahalwan Post and posts near Indira Col are other high posts. Kumar Post or Kumar Base, named after the Colonel Narendra "Bull" Kumar, serves as the battalion head quarter located 60 km from the Siachen base towards Indira Col. The Siachen Brigade consists of five to eight battalions of Ladakh Scouts supported by artillery, air defence, engineer and other logistic units. Pakistan has not been able to scale the crest of the Saltoro Range occupied by India. The temperature goes down to minus 86 °C during winters with icy 300 kmph blizzards. The average temperature is between minus 25 °C during day and minus 55 °C during the night.
The Actual Ground Position Line (AGPL) divides current positions of Indian and Pakistani military posts and troops along the entire 110 kilometres (68 mi) long frontline in the disputed region of Siachen Glacier. AGPL generally runs along the Saltoro Mountains range, beginning from the northernmost point of the (LOC) at Point NJ 9842 and ending in the north on the Indira Ridge at the India-China-Pakistan LAC tripoint near Sia Kangri about 4 km (2.5 mi) northwest of Indira Col West, with peaks in excess of 7,000 m (23,000 ft) and temperatures ranging to around −55 °C (−67 °F). India gained control of 1,000 square miles (2,600 km2) of disputed territory in 1984 because of its military operations in Siachen. A cease-fire was announced in 2003.
NJ9842, also called NJ 980420, is the northernmost demarcated point of the India-Pakistan cease fire line in Kashmir known as the Line of Control (LoC). The India–Pakistan AGPL, begins from the NJ9842 on LoC and ends near the Indira Ridge at the trijunction of areas controlled by China, India, and Pakistan.
Indira Col West is a mountain pass at 5,988 metres (19,646 ft)) altitude on the Indira Ridge of Siachen Muztagh in Karakoram Range. It is on the border between Indian-controlled Siachen Glacier and the Chinese-controlled Trans-Karakoram Tract, close to the tripoint of India, Pakistan, and China. The India-Pakistan Actual Ground Position Line (AGPL) in the Siachen area ends near the pass. It is possible to ascend the pass from both the north and south sides controlled by China and India respectively.
Chorbat Valley is a section of the Shyok river valley divided between Pakistan-administered Gilgit-Baltistan and Indian-administered Ladakh. The Pakistan-administered portion is in the Khaplu tehsil of Ghanche District in Gilgit–Baltistan, and the Indian-administered portion is in the Nubra tehsil, Leh district of Ladakh. Chorbat stretches from the edge of Khaplu to the Chalunka village of Nubra.
The Battle of Turtuk was a military engagement between India and Pakistan that took place during the Indo-Pakistani War of 1971. Fighting between the two sides took place in Turtuk and its surrounding areas, then part of the Pakistani-administered Northern Areas in Kashmir. Following this battle, Indian forces captured Turtuk from Pakistan, which had controlled the area since the Indo-Pakistani War of 1947–1948. Per the Simla Agreement, Turtuk was incorporated into the erstwhile Indian-administered state of Jammu and Kashmir, and formally became a part of Ladakh following the revocation of Article 370 by the Government of India in August 2019.