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This report summarizes the objectives and findings from the hydrological analysis conducted in Kosovo from June 9th to 28th, 2008, led by basin hydrologist ZX Fang from BRL Ingénierie. Key efforts included data gathering and processing, hydrological modeling, and flood risk assessment. The study highlighted the necessity for rehabilitation of the rainfall monitoring network and the establishment of a hydrological database. The future steps entail completing data collection, estimating peak flows, and improving water resource management strategies to optimize water allocation and assessment.
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HYDROLOGICAL ANALYSIS Date of mission: 9th – 28th of June 2008 Basin hydrologist - ZX. FANG from BRL ingénierie
OBJECTIVES • Data gathering and processing • Hydro-statistics • Scope of the work for next steps of the project
DATA GATHERING AND PROCESSING • Existing studies /documents • Types of needed data • River data: hourly, daily, monthly and annual flows • Rainfall • Climatic data • Geomorphological data – land cover
REFERENCE PERIODE FOR FLOW DATA • Times series terminated in 1986, no recent flow data • Reference period 1952-1986 for monthly flow (Qm) • Daily flow (Qd): less data than QM • QM + Qd: basic data for water resource assessment, modelling, indicators of EMF, permits for abstraction…
RAINFALL • No historic data in Kosovo • Monitoring network needs to be rehabilitated • Available sources: • interannual averages from printed Hydrological Year Books • Master plan
SPATIAL DISTRIBUTION OF QA • Spatial distribution of rainfall • Q = (P – E) .S • Catalogue of QA/ database • Obtain immediately QA at any point of the basin
EMF INDICATORS • Q95%, Q90% or 1/10 Qmean
NEXT STEPS / HYDROOGY • Complete the data collecting and verification (recent data especially) • Estimate peak flows & hydrographs • Water resource management modelling • Flood risk assessment: flood modelling and flood risk management
WATER RESOURCE MANAGEMENT MODELLING • Objective • To better assess water availability • To improve the management of conflicting situations • To optimise water allocation
Advice • Optimisation of the management, • Implementation of the securing policy OPERATING PRINCIPLE Input module • Uses / Needs • Drinking water supply • Irrigation • resources • rivers • aquifer • Infrastructures • dams • wat. capture Hydro DB Database Adjustment over a logged series Calculation module Formalisation and Modelling of the management rules Simulation Daily or monthly time step Over a given period With given management policies And given needs Output module Results In the form of graphs and tables Annual, monthly, daily By nodes: requests satisfied, shortages, flows... • Diagnostic • Need/resource