Is the Pearl River Delta polluted?
Is the Pearl River Delta polluted? The Pearl River Delta area has been identified as possibly the biggest pollution hot spot in East Asia, with major impacts spilling over into the South China Sea.
What country has the most pirates?
Indonesia's 17,500 islands and their surrounding waters now take the title as the world's most heavily pirated.
What is the oldest river delta?
The Triassic Boreal Ocean delta plain, whose deposits are currently located in the Barents Sea, is around 230 million years old and is the largest delta plain, modern or past, known to exist. “We always knew it was large. There was little doubt about that,” Tore Klausen, lead researcher on the discovery, told Eos.
How do river deltas affect humans?
For now, river deltas gain land worldwide. River deltas rank among the most economically and ecologically valuable environments on Earth. People living on deltas are increasingly vulnerable to sea-level rise and coastal hazards such as major storms, extremely high tides, and tsunamis.
What is the most fertile river in the world?
Ganges River Delta. The Ganges River and its surrounding watershed supports one of the most fertile and densely populated regions on the planet, and its intricate web of waterways offered a stunning view to the crew of the Space Shuttle Columbia on mission STS-87.
What is the problem with the Pearl River Delta?
In addition to urban floods, the PRD also faces saltwater intrusion near the river mouth of the Pear River. This has been a threat to the water security of nearby cities, in particular Zhongshan, Zhuhai and Macau.
Is a river delta destructive?
High-destructive deltas form where the shoreline energy is high and much of the sediment delivered by the river is reworked by wave action or longshore currents before it is finally deposited.
What is a famous delta?
The Nile delta (shaped by waves from the Mediterranean Sea) and Senegal delta (shaped by waves from the Atlantic Ocean) are both wave-dominated deltas. Tide-dominated deltas usually form in areas with a large tidal range, or area between high tide and low tide.
Why are river deltas good?
Deltas absorb runoff from both floods (from rivers) and storms (from lakes or the ocean). Deltas also filter water as it slowly makes its way through the delta's distributary network. This can reduce the impact of pollution flowing from upstream.
What is special about the Pearl River Delta?
It is currently the wealthiest region in Southern China and one of the wealthiest regions in China along with the Yangtze River Delta in Eastern China and Jingjinji in Northern China. Most of the region is part of the Pearl River Delta Economic Zone, which is a special economic zone of China.