Long Beach is a city in Los Angeles County, California. It is the 42nd-most populous city in the United States, with a population of 466,742 as of 2020. A charter city, Long Beach is the seventh-most populous city in California.
Incorporated in 1897, Long Beach lies in Southern California in the southern part of Los Angeles County. Long Beach is approximately 20 miles (32 km) south of downtown Los Angeles, and is part of the Gateway Cities region. The Port of Long Beach is the second busiest container port in the United States and is among the world's largest shipping ports. The city is over an oilfield with minor wells both directly beneath the city as well as offshore.
The city is known for its waterfront attractions, including the permanently docked RMS Queen Mary and the Aquarium of the Pacific. Long Beach also hosts the Grand Prix of Long Beach, an IndyCar race and the Long Beach Pride Festival and Parade. California State University, Long Beach, one of the largest universities in California by enrollment, is within the city.
Wuqi County, which belongs to Yan'an City, Shaanxi Province, is located in the northwest of Yan'an City, Dingbian County in the northwest, Zhidan County in the southeast, Jingbian County in the northeast, and Huachi County in Gansu Province in the southwest. The geomorphology belongs to the beam-shaped hilly and gully region of the Loess Plateau, with an elevation of 1233m between 1809 m. There are two major basins of Wuding River and Beiluo River in the territory, and the main structure of the terrain can be summarized as "Bachuan Erjian two mountainous areas". Since 1998, the policy of returning farmland to forests has been implemented, and the coverage rate of forest and grass has reached 49.6%. As of March 2019, Wuqi County has jurisdiction over 8 towns, 1 street office, 91 administrative villages and 8 urban communities, with a total area of 3791.5 square kilometers and a resident population of 152100 (2017), including an agricultural population of 106000. The oil industry is an important pillar of the economic development of Wuqi County.