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Table 3 Environmental parameters measured inside broiler house

From: Validation of a simple binary scoring system for assessment of welfare measures of 10-day-old commercial broilers and their correlation with environmental parameters

Parameters Mean s.e.m. Min. Max.
Air temperature (°C) 32.69 0.149 32.00 34.00
Air speed (m/s) 0.12 0.022 0.05 0.27
Relative humidity (%) 43.54 0.358 42.00 45.00
Light intensity (lux) 7.00 0.500 5.00 10.00
CO2 (ppm) 1755.56 72.860 1200.00 2000.00
NH3 (ppm) 4.00 0.289 3.00 5.00
TAB1 (CFU/m3) 277.11 4.733 260.00 296.00
TC2 (CFU/m3) 53.67 5.747 33.00 83.00
TE3 (CFU/m3) 7.22 4.784 0.00 34.00
  1. 1Total airborne bacteria; 2Total coliform; 3Total E. coli.