VOCs type | Old rubbish (buried 4 years) | Fresh rubbish (buried 2 years) | Difference between two treatment Old rubbish/Fresh rubbish |
alcohols | 292 | 20.0 | 14.6 |
aldehydes | 200.1 | 39.0 | 5.1 |
ketones | 189.7 | 34.0 | 5.6 |
esters | 312.4 | 18.7 | 16.7 |
aromatic hydrocarbons | 250.8 | 53.5 | 4.7 |
alkanes | 357.5 | 42.6 | 8.4 |
alkenes | 38.8 | 7.03 | 5.5 |
total | 1641.0 | 214.9 | 7.6 |