Search for: [Abstract = "In fact, the analysis of ambient air close to anaerobic tank digesters proved a reduction of odour emission to the surroundings \(with 3.5 OU\/m3, weak intensity\) compared to open pond \(with 2700 OU\/m3, strong intensity\) or covered lagoon \(with 111 OU\/m3, distinct intensity\). In conclusion, gas recovery systems at palm oil mills should be promoted not only towards the management of greenhouse gaseous, but also as an odour impact management strategy."]