Table 1 Dependent variables.
From: The trilemma of sustainable industrial growth: evidence from a piloting OECD’s Green city
Year | Air pollutants | Variable | Measuring unit | Description |
---|---|---|---|---|
1967–2015 | Falling dust particles | Dustper | ton/km2/month/person | The amount of falling dust particle per capita |
1970–2015 | Nitrogen dioxide | NO2per | ppm/person | The concentration of NO2 per capita |
1971–2015 | Photochemical oxidant | Oxper | ppm/person | The concentration of Ox per capita |
1975–2015 | Carbon monoxide | COper | ppm/person | The concentration of CO per capita |
1967–1999 | Sulfur oxides | SOxper | mg/100 cm2/day/person | The concentration of SOx per capita |