Search Results       Your search for [subject]River, Pasig -- Ecological status -- Water pollution -- Pasig River, Philippines returned 1 record.           The ecology of water pollution in Pasig River. by Zafaralla, Macrina T.; Diliman, Q.C: University of the Philippines, 1980. Subject: Pollution level, Water -- Ecological status -- Pasig River, Philippines; River, Pasig -- Ecological status -- Water pollution -- Pasig River, Philippines.          Add to Book Cart Relevance: 60.54%