Environmental governance and innovation: an overview.

These topics could be divided into four streams, including environmental policy and innovation, environmental governance at the micro-level, macroeconomics outcomes of environmental policy, and water quality management. Chen, Wang, Sun, Chen, Zhang, and Ye employ trophic level index (TLI), water quality index (WQI), modified Nemerow pollution index (NPI), and the random forest (RF) model to evaluate water quality. This special issue is on environmental governance and innovation. [Extracted from the article]