Nitrogen and phosphorus removal from agricultural sewage by wetlands under contrasting hydrologic regimes

F.A. (Francisco A.) Comín, Elisenda Forés i Planells, Margarita Menéndez López

11-22

Effects of building up a dam in a shallow mountain lake (Baciver, Central Pyrenees)

Esperança Gacia i Passola, Enric , 1958- Ballesteros i Sagarra

55-56

Factores que determinan la colonización de insectos acuáticos en pequeños estanques

Josefa Velasco, Maria Luisa Suárez Alonso, María Rosario Vidal-Abarca Gutierrez

87-99

Production ecology of Posidonia oceanica (L.) Delile meadows in Nueva Tabarca Marine Reserve: Growth, biomass and nutrient stocks along a bathymetric gradient

Javier (Romero Martinengo) Romero, Marta Pérez Vallmitjana, Teresa Alcoverro Pedrola, Miguel Ángel Mateo Mínguez, José Luis Sánchez Lizaso

111-121

Faunal affinities of the Sponges (Porifera) of the Balearic Islands with those of other biogeographical areas

María Antonia Bibiloni Rotger, Maria Jesús Uriz Lespe, Joandomènec , 1946- Ros

123-133