Spatiotemporal Evaluation of Water Quality and Water Quality Incidents Over Japan

Water is one of the leading drivers of sustainable development of human social economy (Steffen et al. 2015). With the fast development of economy and the growth of population, the demand of freshwater for human is growing rapidly, and water shortage is one of the major crises of the twenty-first century in the world (Pangare 2006; Pearce 2018; Polizzotto et al. 2008).