Chemical monitoring and occurrence of alkylphenols, alkylphenol ethoxylates, alcohol ethoxylates, phthalates and benzothiazoles in sewage treatment plants and receiving waters along the ter River basin (Catalonia, N. E. Spain)

1. Céspedes, R.
2. Lacorte, S.
3. Ginebreda, A.
4. Barceló, D.