A flood (in Old English flod, a word common to Teutonic languages; compare German Flut, Dutch vloed from the same root as is seen in flow, float) is an overflow of water, an expanse of water submerging land, a deluge. In the sense of "flowing water", the word is applied to the inflow of the tide, as opposed to the outflow or "ebb". The Flood, the great Universal Deluge of myth and perhaps o ...

Including:

• Flood - Main causes
• Flood - Flood defenses planning and management
• Flood - Significant modern floods
• Flood - Prevention

Read more here: » Flood: Encyclopedia - Flood

In western countries, rivers prone to flooding are often carefully managed. Defences such as levees, bunds, reservoirs, and weirs are used to prevent rivers from bursting their banks. Coastal flooding has been addressed in Europe with coastal defenses, such as sea walls and beach nourishment. London is protected from flooding by a huge mechanical barrier across the River Thames, which is raised when the water level reaches a certain point (see Thames Barrier). Venice has a similar arrangement, although it is already una ...

See also:

Flood, Flood - Main causes, Flood - Flood defenses, planning, and management, Flood - Significant modern floods, Flood - Prevention

Read more here: » Flood: Encyclopedia II - Flood - Flood defenses, planning, and management

A flood occurs when an area of land, usually low-lying, is covered with water. The worst floods usually occur when a river overflows its banks. An example of this is the January 1999 Queensland floods, which swamped south-eastern Queensland. Floods happen when soil and vegetation cannot absorb all the water ; water then runs off the land in quantities that cannot be carried in stream channels or kept in ...

See also:

Flood, Flood - Main causes, Flood - Flood defenses planning and management, Flood - Significant modern floods, Flood - Prevention

Read more here: » Flood: Encyclopedia II - Flood - Main causes

In western countries, rivers prone to flooding are often carefully managed. Defences such as levees, bunds, reservoirs, and weirs are used to prevent rivers from bursting their banks. Coastal flooding has been addressed in Europe with coastal defenses, such as sea walls and beach nourishment. London is protected from flooding by a huge mechanical barrier across the River Thames, which is raised when the water level reaches a certain point (see Thames Barrier). Venice has a similar arrangement, although it is already una ...

See also:

Flood, Flood - Main causes, Flood - Flood defenses planning and management, Flood - Significant modern floods, Flood - Prevention

Read more here: » Flood: Encyclopedia II - Flood - Flood defenses planning and management