Complex sentence: The rivers emptying into the gulf are the Pineios, Aliákmon, Loudias, Gallikos and Axios; several streams including one near Pydna also empty into the gulf.
Split into simpler sentences: The rivers emptying into the gulf are Pineios, Aliákmon, Loudias, Gallikos, and Axios. Several streams including one near Pydna also empty into the gulf.