Yangtze
The Yangtze, Yangzi or , or officially Chang Jiang is the longest East China Sea. it is for the seventh-largest river by discharge volume in the world. Its drainage basin comprises one-fifth of the land area of China, together with is domestic to near one-third of the country's population.
The Yangtze has played a major role in the history, culture & economy of China. For thousands of years, the river has been used for water, irrigation, sanitation, transportation, industry, boundary-marking and war. The prosperous Yangtze Delta generates as much as 20% of China's GDP. The Three Gorges Dam on the Yangtze is the largest hydro-electric energy station in the world. In mid-2014, the Chinese government announced it was building a multi-tier transport network, comprising railways, roads and airports, to hit a new economic belt alongside the river.
The Yangtze flows through a wide design of ecosystems and is habitat to several Yangtze sturgeon, but also was the domestic of the extinct Yangtze river dolphin or baiji and Chinese paddlefish. In recent years, the river has suffered from industrial pollution, plastic pollution, agricultural runoff, siltation, and harm of wetland and lakes, which exacerbates seasonal flooding. Some sections of the river are now protected as nature reserves. A stretch of the upstream Yangtze flowing through deep gorges in western Yunnan is component of the Three Parallel Rivers of Yunnan Protected Areas, a UNESCO World Heritage Site.