What are the causes of subsidence in Bangkok?

Extensive groundwater use from the late 1950s up to the present has caused the decline of piezometric levels in the aquifers and clay layers beneath the Bangkok Region, resulting in significant subsidence of the ground.

What is causing Bangkok to sink?

It is built on highly compressible layers of soft clay. The sinking of the city is mostly driven by the sheer weight of the built-up urbanisation, as well as uncontrolled groundwater extraction.

What causes subsidence?

Land subsidence is most often caused by human activities, mainly from the removal of subsurface water. … Here are some other things that can cause land subsidence: aquifer-system compaction, drainage of organic soils, underground mining, hydrocompaction, natural compaction, sinkholes, and thawing permafrost.

Is Bangkok Thailand sinking?

And while the waters rise, the city is relentlessly sinking further, accelerating the process of living space disappearing. Currently, Bangkok is only 0.5-2 metres above the water. … “Much of Bangkok is already lower than the sea level. Every year, it sinks by 1-2 centimetres, and some areas by even more.

How many feet above sea level is Bangkok?

4,921 фута

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What countries will be underwater by 2050?

Many small island nations will be catastrophically affected by sea-level rises in the future, including The Bahamas, which was devastated by Hurricane Dorian in 2019. Most of Grand Bahama, including Nassau (pictured), Abaco and Spanish Wells are projected to be underwater by 2050 because of climate change.

Which cities are going to sink?

Here are 11 sinking cities that are in danger of disappearing.

  • Jakarta, Indonesia. …
  • Lagos, Nigeria. …
  • Houston, Texas. …
  • Dhaka, Bangladesh. …
  • Venice, Italy. …
  • Virginia Beach, Virginia. …
  • Bangkok, Thailand. …
  • New Orleans, Louisiana.


Can subsidence be fixed?

Dealing with subsidence affecting your home is, unfortunately, never a quick fix. There is a process that you need to follow, which starts with spotting the first signs and getting a firm diagnosis of subsidence before you can move on to carrying out works to fix the problem and clearing up afterwards.

How serious is subsidence?

Subsidence is one of the most serious problems a property can suffer, potentially affecting not only your home’s structural safety, but also its resale value. If you think you’ve spotted the signs of subsidence in (or outside) your home, don’t worry.

What are the two main causes of subsidence?

Subsidence is usually caused by one or more of the following situations:

  • Clay shrinkage. Clay shrinkage is one of the most common causes of subsidence. …
  • Trees. …
  • Escape of water. …
  • Solution features. …
  • Mining. …
  • Poor ground. …
  • Decomposing organic fill.


Is New Orleans sinking?

New Orleans, Louisiana is sinking at a rate of 2 inches per year. Both human and environmental factors are to blame for New Orleans’ sinking land. Before people settled in the area, the Mississippi River routinely deposited sediment along the coast.

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Will Singapore go underwater?

By 2100, the sea level around Singapore will be about a metre higher than it is now, according to projections from Singapore’s National Climate Change Secretariat. … The kilometre-long Nicoll Drive on the vulnerable east coast was raised by just under a metre in 2016.

Is Venezia sinking?

Venice, Italy, is sinking at the alarming rate of 1 millimeter per year. Not only is it sinking, but it is also tilting to the east and battling against flooding and rising sea levels. Venice is in northeast Italy and was built on top of sediments from the Po River.

Is Bangkok Dangerous?

Bangkok is generally a safe city, but there are a few things to be aware of: In recent years, Bangkok has been the site of political protests that have occasionally turned violent; check your embassy’s advisory travel warnings before leaving.

Why is Bangkok famous?

The city is known for its street life and cultural landmarks, as well as its red-light districts. The Grand Palace and Buddhist temples including Wat Arun and Wat Pho stand in contrast with other tourist attractions such as the nightlife scenes of Khaosan Road and Patpong.

What is the language of Thailand?


Notes from the road