Table 12 Equation for the relationship between light and illuminance values at different BC concentrations.
From: Effects of snow cover on urban light climate environment in the high latitudes of northeast China
BC/g | Equation | R2 | Rate of change Lux/w |
|---|---|---|---|
0 | Y = 235.803x + 130.197 | 0.985a | 235.803 |
10 | Y = 145.193x + 82.447 | 0.996a | 145.193 |
20 | Y = 127.670x + 27.757 | 0.999a | 127.670 |
30 | Y = 107.037x + 22.757 | 0.995a | 107.037 |
40 | Y = 92.343x + 32.950 | 0.980a | 92.343 |
50 | Y = 83.807x + 30.253 | 1.000a | 83.807 |