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APPLICATION OF A RATIONAL MODEL IN GIS FOR FLOOD RISK ASSESSMENT IN ACCRA, GHANA
Flood Hazard Mapping GIS Integration
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2014/11/12
Accra has been experiencing periodic flooding that affect properties and lives. The government
seeing the dangers involved has commissioned institutions such as Ministry of Works and
Housing, Town a...
ISTSOS, SENSOR OBSERVATION MANAGEMENT SYSTEM: A REAL CASE APPLICATION OF HYDRO-METEOROLOGICAL DATA FOR FLOOD PROTECTION.
:SOS sensors observations services OGC monitoring
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2014/4/24
istSOS (Istituto scienze della Terra Sensor Observation Service) is an implementation of the Sensor Observation Service standard
from Open Geospatial Consortium (OGC). The development of istSOS star...
Design flood hydrographs from the relationship between flood peak and volume
Design flood hydrographs relationship between flood peak volume
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2010/12/22
Hydrological frequency analyses are usually focused on flood peaks. Flood volumes and durations have not been studied as extensively, although there are many practical situations, such as when designi...
Design flood hydrographs from the relationship between flood peak and volume
Design flood hydrographs relationship flood peak and volume
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2010/12/22
Hydrological frequency analyses are usually focused on flood peaks. Flood volumes and durations have not been studied as extensively, although there are many practical situations, such as when designi...
Multi-model comparison of a major flood in the groundwater-fed basin of the Somme River (France)
Multi-model comparison major flood groundwater-fed basin Somme River
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2010/2/1
The Somme River Basin is located above a chalk aquifer and the discharge of the somme River is highly influenced by groundwater inflow (90% of river discharge is baseflow). In 2001, the Somme River Ba...
Flood routing of regulated flows in Medjerda River,Tunisia
Flood routing regulated flows Medjerda River
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2009/12/4
Released flows from the Sidi Salem Dam Reservoir on the Medjerda River (Northern Tunisia) were routed downstream along the river lower water course using both hydrologic and hydraulic flood routing te...
The frequency analysis of flood flows recommended in textbooks yields
different results by the graphical method of plotting on probability paper
using e.g. the Weibull plotting position formula and ...
Time Lag Solution of the Muskingum Flood Routing Equation
Time Lag Solution Muskingum Flood Routing Equation
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2009/10/28
Use of time lag in the Muskingum method of flood routing is explained by
considering some specific examples. Time lag method removes undesirable
predicted results which are obtained by the conventio...
A Mathematical Modelling System for Flood Forecasting
Mathematical Modelling System Flood Forecasting
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2009/10/28
In this paper comprehensive simulation models are presented which can forecast
the streamflow in real time at various points in river systems and provide a
tool for identifying improvements of the r...
The paper describes the development of new procedures for flood estimation
for dam design in Norway. It summarizes the regulations and recommendations
for flood calculations set forth by "The Norweg...
An Indirect Method for Determination of the Parameters of Flood Plain Aquifers
Indirect Method Determination Flood Plain Aquifers
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2009/10/27
An indirect method of determining flood plain aquifer parameters from estimated
autocorrelation of groundwater table data is presented. For this purpose
a stream-aquifer system is approximated by a ...
Proposed Swedish Spillway Design Guidelines Compared with Historical Flood Marks at Lake Siljan
Swedish Spillway Design Guidelines Historical Flood Marks Lake Siljan
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2009/10/27
A comparison between the proposed Swedish spillway design floods and historic
flood marks made at lake Siljan in central Sweden, is shown. Frequency
analysis is performed incorporating pregauge info...
Conceptual Modelling of Water Loss on Flood Plains and its Application to River Yamuna Upstream of Delhi
Conceptual Modelling Water Loss
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2009/10/26
A water loss module for the river modelling system MIKE 11 has been developed
to account for water losses due to retention and infiltration on flood
plains. MIKE 11 including the water loss module h...
Regional Flood Relationships by Nonparametric Regression
Regional Flood Relationships Nonparametric Regression
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2009/10/26
Since some theoretical assumptions needed in linear regression are not always
fulfilled in practical applications, nonparametric regression was investigated as
an alternative method in regional floo...
Adaptive Use of a Conceptual Model for Real Time Flood Forecasting
Adaptive Use Conceptual Model Real Time Flood Forecasting
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2009/10/23
This paper investigates the adaptive use of a simple conceptual lumped rainfallrunoff
model based on a Probability Distributed Model complemented with a
Geomorphological Unit Hydrograph. Three diffe...