Analyzing Annual Newsletters of Local Association for Protection of Waga River: Water Quality Monitoring for Closed Mines and Long-term Changes in Related Topics in Newsletters

SHIBATA, Y., IWASAKI, Y., TAKEMURA, S., YASUTAKA, T., TAKAHASHI, T., & MATSUDA, H. (2020). Analyzing Annual Newsletters of Local Association for Protection of Waga River: Water Quality Monitoring for Closed Mines and Long-term Changes in Related Topics in Newsletters. Journal of Japan Society on Water Environment, 43(6), 183–188. https://doi.org/10.2965/jswe.43.183