Table 2.
Description of the PM2.5 monitoring stations in Colombia used to determine the impact pre- lockdown and during the lockdown periods.
| ID | Region | Coordinates | Characteristics | Observations (01-06-2020 to 06-30-2020) |
|---|---|---|---|---|
| BOG | Bogota | 04°32′16″N 74°08′16″W |
Located in a rural area, less than 1 km from Doña Juana Landfill. Downwind from the urban area of Bogotá. | Data missing from daily concentrations was 2.84% |
| FZA | Funza | 04°43′03″N 74°12′42″W |
Located in an urban area approximately 10 km from the urban center of Bogotá. | Data missing from daily concentrations was 34.09% |
| BYC | Boyacá | 05°46′15″N 72°56′16″W |
Located downwind in an industrial zone producing construction materials and at a distance of 0.5 km from the urban center. | Data missing from daily concentrations was 31.25% |
| VLL | Valledupar | 09°42′12″N 73°16′41″W |
Located in an area influenced by the open pit coal mining industry in northern Colombia. | Data missing from daily concentrations was 76.70% |
| RSD | Risaralda | 04°48′57″N 75°41′39″W |
Station located in a residential area in the municipality of DOSQUEBRADAS (population of approximately 207,000 inhabitants) in the department of Risaralda. | Data missing from daily concentrations was 31.82% |