Average numbers of cigarette butts and cotton swabs collected on petit port malmousque at Marseille is 1219 and the average number of cotton swabs is 0 for an average width of 115 m and an average surface of 231 m² for an average number of 1 participants. Average based on 18 reports since the 01/08/2013.
| Date | Number of Cigarette butts | Number of Cotton swabs |
|---|---|---|
| 08/08/2014 | 2.3 | 0 |
| Average : | 5.3 | 0 |