The survey also results in an overview of subsidies and levies received and paid for each environmental domain and sector. Until 2001 data on environmental investments and environmental costs were ...

The air and water quality subcategory informs the best states for natural environment rankings and the overall Best States rankings. It comprises two measures: the number of days with an air ...

The Economic Survey 2025 said transforming urban facades into vibrant green landscapes improves thermal performance, sequestering carbon, and fostering biodiversity in densely populated cities ...