Dataset Groups Activity Stream Water Quality of Calabar river, Nigeria. Tropical Ecology Data and Resources PDFPDF Explore More information Download Calabar river Nigeria Quality Water Additional Info Field Value Author Asuquo, F. E. Maintainer Asuquo, F. E. Version 1989 Last Updated December 19, 2023, 22:02 (UTC) Created December 19, 2023, 21:58 (UTC) Pages 31 – 49. Volume 30