Summary. The 2011 Thailand floods were caused by a combination of a strong southeast Asian summer monsoon that brought high rainfall across the country between May and October, and the remnants of four tropical storms that brought high rainfall to northern Thailand between June and October.
What are the 6 factors that cause flooding?
- heavy rainfall.
- long periods of rain.
- steep slopes.
- impermeable rock (doesn’t allow water through)
- very wet, saturated soils.
- compacted or dry soil.
What is the leading cause of floods?
The most common cause of flooding is water due to rain and/or snowmelt that accumulates faster than soils can absorb it or rivers can carry it away. Approximately seventy-five percent of all Presidential disaster declarations are associated with flooding.
What are the man made causes of flood?
What human factors contribute to flooding?
- Land-use activities such as urbanization increase run-off volume and rate,
- Occupation of the flood plain obstructing flows,
- Structural flood control measures such as embankments in the upstream,
What are 3 things cities do to reduce the chance of flooding?
From rain gardens to absorbent pavement, urban communities are proving that nature’s toolkit can often provide the most innovative solutions.
- Rainwater harvesting. …
- Permeable pavement. …
- Green roofs. …
- More trees. …
- Rain gardens.
How can we prevent river flooding?
Defenses such as dykes, reservoirs and dams are used to keep rivers from overflowing. A dam is one of the methods of flood protection, which reduces the risk of flooding compared to other methods, once it can help preventing damage.
What are the 5 types of floods?
- Flash floods.
- Coastal floods.
- Urban floods.
- River (or fluvial) floods.
- Ponding (or pluvial flooding)