2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/137371By a few but important examples as models of combined radiative and wind-driven HII regions and galactic winds we demonstrate the importance of refined small-to-medium scale studies of chemo-dynamical effects. These processes determine the internal dynamics and energetic of the ISM and affect its observational signatures, e.g. by abundance contributions, but are not yet reliably and satisfactorily explored.8 pages, 3 fig.s, to be published in conference proceed. ''Pathways through an eclectic Universe'', ASP Conference Series, 2007, J. H. Knapen, T. J. Mahoney, and A. Vazdekis (Eds.)Astrophysicstext