@inproceedings{fdi:010023962, title = {{S}mall dams' water balance : experimental conditions, data processing and modelling}, author = {{A}lbergel, {J}ean and {N}asri, {S}. and {B}oufaroua, {M}.}, editor = {}, language = {{ENG}}, abstract = {{W}ithin the {HYDROMED} program, to assess hydrological variables describing the water balance of small dams, each reservoir is equipped with a water level gauge, an evaporation pan, and two stations for automatic data collection. {T}he first station is connected to a tipping bucket rain gauge (resolution of 0.5 mm rainfall), while the second is connected to a submerged probe that measures the water level, within 1 cm, and temperature each 5 minutes. {T}he spillway is designed in such a way that the discharge can be estimated. {T}he bathymetry of each reservoir is recorded at least once every hydrological year, and is compared with a detailed ground survey, making it possible to determine the silting rate of each reservoir, and to create level-volume and level-surface relationships. {T}he water abstraction for main users around the reservoirs is observed daily. {A} software package allows to take the data directly and store it in a single hydrological data bank : rainfall and evaporation, level-volume and level surface curves for the reservoir, water level-spillway discharge curves, water level, spillway discharge, volume and surface area of water in the reservoir, water abstraction. {T}he software allows editing tables of data and curves. {M}any different time steps can be choosen and various ways to present the datda are possible. {F}or a certain period t, the general water balance equation for a reservoir can be applied by using the principle of water volume conservation. {T}he variation of the water volume stored in the reservoir is equal to the sum of water volumes entering minus water volumes exiting the system... ({D}'apr{\`e}s r{\'e}sum{\'e} d'auteur)}, keywords = {{RESERVOIR} ; {GESTION} {DE} {L}'{EAU} ; {BILAN} {HYDROLOGIQUE} ; {BILAN} {HYDRIQUE} ; {ACQUISITION} {DE} {DONNEES} ; {APPAREIL} {DE} {MESURE} ; {EVAPORATION} ; {PRECIPITATION} ; {NIVEAU} {DE} {L}'{EAU} ; {TEMPERATURE} ; {BATHYMETRIE} ; {TRAITEMENT} {DE} {DONNEES} ; {LOGICIEL} {D}'{APPLICATION} ; {MODELISATION} ; {ZONE} {SEMIARIDE} ; {TUNISIE} ; {KAMECH} {RESERVOIR}}, numero = {3222}, pages = {45--58}, booktitle = {{P}roceedings of the international seminar rain water harvesting and management of small reservoirs in arid and semiarid areas}, year = {1999}, URL = {https://www.documentation.ird.fr/hor/fdi:010023962}, }