Search Results       Your search for [subject]Ecological changes -- coastal environment -- wastewater disposal -- 1989 -- Quezon City returned 1 record.           Ecological changes brought about by human intervention in the Manila Bay and its coastal areas. by Almazan Shirley, V.; Quezon City: PAGASA, 1989. Subject: Ecological changes -- coastal environment -- wastewater disposal -- 1989 -- Quezon City; Environmental science.          Add to Book Cart Relevance: 56.67%