| The dynamics of water renewal in semi closed ecosystems takes an essential importance in the qualitative characterization of the environment, and its impact on the exploited resource. The research of synthetic spatialized variables representing this dynamics brought to apply a method of estimation of the time of local renewal in Charentais Sounds. Various authors developed a methodology (Braunschweig, 2003). The used methodology is detailed here, with objective to document the cartographic aspects under development, to enlighten their broadcasting |
