Applicability of Ammonia Sensors for Controlling Environmental Parameters in Accommodations for Lamb Fattening

Table 1

Data collecting periods and ventilation rates for the superficial distribution analysis of ammonia.

Date	Number of measurements (1 measurement/min)	Average indoor temperature (°C)	Air changes/h	Ventilation flow (m^3/h)	Ventilation rate
July 2005	23,645	24.5	20.1	191,400	V1
July–September 2005	51,729	22.8	15.2	145,000	V2
January 2016	16,383	11.5	2.34	22,330	V3
May–July 2016	16,385	22.0	6.07	58,000	V4