Average numbers of cigarette butts and cotton swabs collected on Plage de la Crine at Marseille is 25 and the average number of cotton swabs is 25 for an average width of 10 m and an average surface of 46 m² for an average number of 1 participants. Average based on 23 reports since the 11/04/2012.
| Date | Number of Cigarette butts | Number of Cotton swabs |
|---|---|---|
| 09/07/2013 | 0.5 | 0.1 |
| Average : | 0.5 | 0.5 |