Average numbers of cigarette butts and cotton swabs collected on Plage de Pomègues at Marseille is 147 and the average number of cotton swabs is 78 for an average width of 34 m and an average surface of 87 m² for an average number of 2 participants. Average based on 28 reports since the 12/04/2012.
| Date | Number of Cigarette butts | Number of Cotton swabs |
|---|---|---|
| 21/05/2014 | 0.2 | 0.2 |
| Average : | 1.7 | 0.9 |