LeveeFlood wall A levee (ˈlɛvi), dike (American English), dyke (Commonwealth English), embankment, floodbank, or stop bank is a structure that is usually earthen and that often runs parallel to the course of a river in its floodplain or along low-lying coastlines. The purpose of a levee is to keep the course of rivers from changing and to protect against flooding of the area adjoining the river or coast. Levees can be naturally occurring ridge structures that form next to the bank of a river or be an artificially constructed fill or wall that regulates water levels.
Qiang peopleThe Qiang people (Qiangic: Rrmea; ) are an ethnic group in China. They form one of the 56 ethnic groups officially recognised by the People's Republic of China, with a population of approximately 310,000 in 2000. They live mainly in a mountainous region in the northwestern part of Sichuan (Szechwan) on the eastern edge of the Tibetan Plateau. The modern Qiang refer to themselves as Rma (/ɹmæː/ or /ɹmɛː/, 尔玛, erma in Chinese or RRmea in Qiang orthography) or a dialect variant of this word.
Shu (kingdom)Shu (; Sichuanese Pinyin: Su^2; former romanization: Shuh), also known as Ancient Shu () in historiography, was an ancient kingdom in what is now Sichuan Province. It was based on the Chengdu Plain, in the western Sichuan basin with some extension northeast to the upper Han River valley. To the east was the Ba tribal confederation. Further east down the Han and Yangtze rivers was the State of Chu. To the north over the Qinling Mountains was the State of Qin. To the west and south were tribal peoples of little military power.
Yan'anYan'an (; yan2.an1), alternatively spelled as Yenan is a prefecture-level city in the Shaanbei region of Shaanxi province, China, bordering Shanxi to the east and Gansu to the west. It administers several counties, including Zhidan (formerly Bao'an), which served as the headquarters of the Chinese Communists before the city of Yan'an proper took that role. Yan'an was near the endpoint of the Long March, and became the center of the Chinese Communist revolution from late 1935 to early 1947.
Three Gorges DamThe Three Gorges Dam () is a hydroelectric gravity dam that spans the Yangtze River by the town of Sandouping, in Yiling District, Yichang, Hubei province, central China, downstream of the Three Gorges. The world's largest power station in terms of installed capacity (22,500 MW), the Three Gorges Dam generates an average 95±20 TWh of electricity per year, depending on the annual amount of precipitation in the river basin. After the extensive monsoon rainfalls of 2020, the dam's annual production reached nearly 112 TWh, breaking the previous world record of ~103 TWh set by Itaipu Dam in 2016.
SanxingduiSanxingdui () is an archaeological site and a major Bronze Age culture in modern Guanghan, Sichuan, China. Largely discovered in 1986, following a preliminary finding in 1927, archaeologists excavated artifacts that radiocarbon dating placed in the twelfth–eleventh centuries BC. The archaeological site is the type site for the Sanxingdui culture that produced these artifacts, archeologists have identified the locale with the ancient kingdom of Shu. The artifacts are displayed in the Sanxingdui Museum located near the city of Guanghan.
Chinese kinA Chinese kin, lineage or sometimes rendered as clan, is a patrilineal and patrilocal group of related Chinese people with a common surname sharing a common ancestor and, in many cases, an ancestral home. Chinese kinship tend to be strong in southern China, reinforced by ties to an ancestral village, common property, and often a common spoken Chinese dialect unintelligible to people outside the village. Kinship structures tend to be weaker in northern China, with clan members that do not usually reside in the same village nor share property.
Jinsha RiverThe Jinsha River (, Tibetan: Dri Chu, འབྲི་ཆུ) or Lu river, is the Chinese name for the upper stretches of the Yangtze River. It flows through the provinces of Qinghai, Sichuan, and Yunnan in western China. The river passes through Tiger Leaping Gorge. It is sometimes grouped together with the Lancang (upper Mekong) and Nu (upper Salween) as the Sanjiang ("Three Rivers") area, part of which makes up the Three Parallel Rivers of Yunnan Protected Areas.
Six DynastiesSix Dynasties (; 220–589 or 222–589) is a collective term for six Han Chinese-ruled Chinese dynasties that existed from the early 3rd century AD to the late 6th century AD, between the end of the Han dynasty and beginning of the Sui dynasty. The Six Dynasties period overlapped with the era of the Sixteen Kingdoms, a chaotic warring period in northern China after the collapse of the Western Jin dynasty.
DeyangDeyang () is a prefecture-level city of Sichuan province, China. Deyang is a largely industrial city, with companies such as China National Erzhong Group and Dongfang Electric having major operations there. The city is rich in history, with the Sanxingdui archeological site in Guanghan uncovering a rich trove of bronze and gold masks. More recently, Deyang was greatly afflicted by the 2008 Sichuan earthquake, which particularly impacted its county-level cities of Mianzhu and Shifang, in Deyang's northwest.
