A large saguaro is a living storage tower that can hold hundreds of liters of water.Other desert plants have very deep roots. Geologists call it 'The Great Indian Desert' because it is the biggest desert in the subcontinent. The Thar Desert, also known as the Great Indian Desert, is a large, arid region in the northwestern part of the Indian subcontinent that forms a natural boundary between India and Pakistan. Basins of Northern Balochistan High elevations modify the climate in the cold, snow-covered northern mountains; temperatures on the Balochistan plateau are somewhat higher. It has an arid climate with low vegetation cover. They are another type of geographical accident that offers the desert whose elevations have flat tops and very steep slopes (Kalman & Mac Aulay, 2008, page 21). It also stores water in a manmade lake, Lake Nasser, to protect the countrys communities and agriculture against drought.Construction of the Aswan High Dam was a huge engineering project. According to their movement, the dunes are divided into five classes: They have an inverted"U"shape and point to the opposite direction of the wind. Other subtropical deserts include the Kalahari Desert in southern Africa and the Tanami Desert in northern Australia.Coastal DesertsCold ocean currents contribute to the formation of coastal deserts. In fact, it gets covered with lush green vegetation during February and March as the local farmers use the desert land for the cultivation of green chickpeas. The shallow lakes that form in basins eventually evaporate, leaving playas, or salt-surfaced lake beds. This can reduce the already limited plant life in deserts.Climate change also affects rainfall patterns. Usually they are not very tall but they can be really long. Communities, governments, and organizations are working to preserve desert habitats and increase desert productivity. However, the very mode of soil formation gives rise to their diversification even within small areas. Sunny skies. However, the very mode of soil formation gives rise to their diversification even within small areas. There are five major breeds of cattle in the Thar. The resulting fences break the force of the wind at ground level, stopping dune movement by confining the sand within the squares of the grid.New technologies are also being developed to combat desertification. If no button appears, you cannot download or save the media. Apart from the sample questions given above, candidates can check Previous Year Question Papers with solution PDF to understand the type of questions asked in the general awareness section of these examinations. Shaded relief map shows landscape features, such as mountains, valleys and plateaus. Where water is available, farmers grow crops such as wheat and cotton. Playas, also called sinks, pans, or salt flats, can be hundreds of kilometers wide.The Black Rock Desert in the U.S. state of Nevada, for instance, is all that remains of the prehistoric Lake Lahontan. The topography of Pakistan is divided into seven geographic areas: the northern highlands, the Indus River plain, the desert areas, the Pothohar Plateau, Balochistan Plateau, Salt Range, and the Sistan Basin. It is located partly in Rajasthan state, northwestern India, and partly in Punjab and Sindh (Sind) provinces, eastern Pakistan. Rapidly expanding populations in California, Nevada, and Arizona have compounded the problem. Taking to his official Twitter handle, Sharif directed . Pakistan is an amazing country for tourism in every aspect. /Filter /FlateDecode The above map of Pakistan was created using a digital elevation model. The 20-inch (500-mm) precipitation line, which runs northwest from near Lahore, marks off the Potwar Plateau and a part of the Indus plain in the northeast; these areas receive enough rainfall for dry farming (farming without irrigation). In all deserts, there is little water available for plants and other organisms. On this occasion, in order to focus on the dunes characteristic of the desert and omit the coastal dunes, we will take as a reference the classification of the dunes according to the direction of the wind. The animals do not store water in their humps, as people once believed. [2] The Warsak Dam on the Kabul River near Peshawar is smaller. ]H5!v! =V.jTLbd 4wQ$6t\Gt%5W;5&Yd1WZ@$ b. In stark contrast to its arid desert landscape, the desert is home Dodhla Forest, one of Pakistans most well-protected rainforest. Question 26. The name Thar is derived from thul, the general term for the regions sand ridges. The hard, flat surface of desert salt flats are often ideal for car racing. The Indus River, one of the great rivers of the world, rises in southwestern Tibet, only about 160 kilometers west of the source of the Sutlej River, which joins the Indus in Punjab, and the Brahmaputra, which runs eastward before turning southwest and flowing through Bangladesh. Much of the province south of the Quetta region is sparse desert terrain with pockets of inhabitable land, mostly near rivers and streams. The descending air hinders the formation of clouds, so very little rain falls on the land below.The worlds largest hot desert, the Sahara, is a subtropical desert in northern Africa. Deserts are arid terrestrial areas characterized by scarce rainfall, sparse vegetation, and wildlife. Godwin-Austen) 8,611 m [1]. Mexican access to the Colorado, which has its delta in the Mexican state of Baja California, was ignored. Hydrogen molecules in the fat combine with inhaled oxygen to form water. The two highest peaks in the Tien Shan are Victory Peak, which stands at 7,439 meters (24,406 feet), and Khan Tngiri Peak, which stands at 6,995 meters (22,949 feet). Halfway there, an enormous sandstorm swallowed the entire group. Our country has all the features that one expects from a country. Some weather stations in the Atacama have never recorded a drop of rain.Rain Shadow DesertsRain shadow deserts exist near the leeward slopes of some mountain ranges. The Sulaiman Mountains dominate the northeast corner, and the Bolan Pass is a natural route into Afghanistan towards Kandahar. Lake Chad is a source of freshwater for four countries on the edge of the Sahara Desert: Chad, Cameroon, Niger, and Nigeria. Here rainfall is very low and large number of sand dunes are found. Since the 1960s, Lake Chad has shrunk to half its size. Over time, the plateaus become very narrow because of the strong wind blowing and then they are called isolated hills. Nomads move frequently so their flocks of sheep and goats will have water and grazing land.Besides animals like camels and goats, a variety of desert vegetation is found in oases and along the shores of rivers and lakes. It has three further sub-parts: Tharparker, Naa and Cholistan. The Thal Desert has an approximate area of 20000 km square. Saguaro cactuses, which live in the Sonoran Desert of Arizona and northern Mexico, expand like accordions to store water in the cells of their trunks and branches. National Geographic Environment: Desert Landscapes. Although some deserts are very hot, with daytime temperatures as high as 54C (130F), other deserts have cold winters or are cold year-round. Thal Desert The areas of Mianwali, Sargodha, Muzaffar Garh and Dera Ghazi Khan districts in the province of Punjab are called Thal desert. As it approaches the tropics, the air descends and warms up again. The name Indus comes from the Sanskrit word "sindhu", meaning "ocean", from which also come the words Sindh, Hindu, and India. A fertile green area called an oasis, or cienega, may exist near such a water source. The third major desert in Pakistan is the Thal Desert. The Islands II. Due to this fact, a large part of the Kharan Desert is inhabited as it covers an area of 20,000 square kilometers and has a population of just 0.23 million, making one of the least populated deserts on earth. Ans: Safed koh range: is located in the south of river Kabul in east-west direction. Nanoclay keeps the sand moist, clumping it together and preventing it from blowing away.Deserts Get HotterRising temperatures can have huge effects on fragile desert ecosystems. Pakistan is rich in natural beauty and scenic views. The Desert, and lastly. Pakistan consists of 5 major deserts in the region. The area is mostly deserted and consists of barren tracts of sand dunes covered with thorny bushes. The Thar Desert covers some 77,000 square miles (200,000 square km) of territory. In the southern part of the province of Punjab, the British attempted to harness the irrigation power of the water over 100 years ago when they established what came to be known as the Canal Colonies. Plains: The plains here are famous for their fertility and high agricultural production. The Indus River basin is a large, fertile alluvial plain formed by silt from the Indus. The Thar Desert is located on the leeward side of Aravalis. During January, the coldest month, the mean minimum temperature ranges between 41 and 50 F (5 and 10 C), and frost is frequent. The Northern and North-Western Mountains 2. "We mobilised close to half-a-billion Namibia dollars in just about three years. Those soils generally are strongly calcareous and have low organic content, but under subhumid conditions their organic content increases. Tilla Jogian, second highest peak in Potwar Seraphic Evil. The dunes are in continual motion and take on varying shapes and sizes. (15 of 7 of 2017). When the wind is constant, the shape of the curves is symmetrical. With lush green vegetation of some of the rarest plant species of the country, this oasis of Cholistan Desert is one of its most unique features. This lovely fact file will introduce the size and scale of deserts across the world and help children understand the importance of these often mysterious habitats. If a media asset is downloadable, a download button appears in the corner of the media viewer. Karakum desert. It is the 16th largest desert on the planet and the third largest in Asia. stream Pakistan is located in between four countries and the border of Pakistan touches China, India, Afghanistan, Iran. The thinly populated grasslands support blackbucks, chikara (gazelles), and some feathered game, notably francolins (partridges) and quail. 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