@article{oai:kyutech.repo.nii.ac.jp:00001908, author = {Yoshinaga, Tetsutaro and Yanagase, Kenjiro and Kawano, Kentaro}, issue = {12}, journal = {Memoirs of the Kyushu Institute of Technology. Engineering, 九州工業大学紀要. 工学}, month = {Mar}, pages = {63--76}, title = {The Relation of Chemical Oxygen Demand (Cod) and Uv Absorption of River Waters in Kitakyushu City}, year = {1982} }