TABLE 5.

Mean (ng m^–2 h^–1 ± SE) nitrogen-containing VOC emissions measured in three microbiological habitats on the southern Greenland ice sheet.

Compound	Red snow	Cryoconite hole	Ice surface	References
Benzonitrile	n.d.	39 ± 17	156 ± 34
1-Cyano-1-phenylbutyl ester ethaneperoxoic acid	n.d.	4 ± 3	24 ± 5
Benzamide	n.d.	8 ± 3	19 ± 3
Diethyltoluamide	n.d.	4 ± 1	11 ± 3
Hexanenitrile	n.d.	3 ± 1	6 ± 1	Fungal (Claeson et al., 2002)
Unknown nitro 1	n.d.	1 ± 0	4 ± 1
N,N-diethylformamide	n.d.	4 ± 3	1 ± 0

n.d., not detected; nitro, nitrogen-containing VOC. When available, references are included for compounds that have previously been reported as algal, cyanobacterial, bacterial, or fungal VOCs.