Title: Symvolē eis tēn meletēn tēs epidraseōs tōn lymatōn kai tōn viomēchanikōn apovlētōn epi tēs katanomēs tōn threptikōn alatōn kata ta etē 1973-1977 eis to oikosystēma tou Sarōnikou Kolpou
Subjects: Marine pollution
Places: Greece, Saronic Gulf