Collecte et tri de déchets au barrage de la Gachère

Organized by Noëmie LEROUX

Date & hour

Sunday 02/16/2025

Location

85340, Les Sables-d'Olonne, Pays de la Loire, FRA

Results

Top 10 of collected items

Fishing : nets and ropes (Ø < 1cm)

Pieces of plastic 2,5-50 cm

Plastic bottle caps

Plastic bags and pieces

Pieces of polystyrene 2,5-50 cm

Lollipop sticks

Shotgun cartridges

Shellfish aquaculture

Food packaging

Medical waste : packaging / tubes

Details

Type of collectionA pied (plage/berges)
Number of participants20
Length of beach/bank cleanedDe 500 à 1000m
Number of bags filled12
If you used other bags than the ones provided in the Ocean Initiatives, please specify their capacity:20
Do you visit this place often?Non
To your knowledge, is there normally a large amount of litter in this area?Oui
In your opinion, has the beach been cleaned (presence of beach cleaning machine tracks or beach cleaned regularly) over the two weeks preceding the clean-up?Nsp
Have you noticed an excessive amount of other types of litter?Non
Did you find any large or unusual waste (cars, telephone boxes, fridges)?Non
Have you observed on the beache or on the riverbanks some industrial plastic pellets* also called mermaid tears?Oui
Have you observed on the top of the beach some big densities of industrial plastic pellets (sign of an ancient accumulation linked to spring tides)?Non
Avez-vous observé dans les laisses de mer des quantités importantes de granulés plastiques industriels ?Non
What were the colours of the industrial plastic pellets that you observed?Transparent, Blanc
Are you aware of any event in the area that could cause a higher presence of litter (community or private parties, unusual weather conditions, beach parties, etc.)?Non
- Near a river, watercourse or outlet that empties out into the seaOui
Please specifyChenal du havre de la Gachère ( où se déversent l'Auzance et la Vertonne)
- Near a major shipping areaNon
- Near a tourist areaOui
- Near a townOui
You can specify the type of marine activities located on-site (fishing activities, shellfish aquaculture, nautical activities, sailing, port activities,...)Activités nautiques
Please specifySurf, voile, canoë
During the course of your Ocean Initiative, did you find and collect biocarriers?Oui

Litter

Tobacco products with filters4
Plastic bottles (drinks) under 50 cl or = to 50 cl0
Plastic bottles (drinks) over 50 cl12
Plastic bottle caps300
Food packaging (tubs, sandwich wrappers, yoghurt containers, fast food wrappers)43
Plastic bottles except beverages (cleaning products, beauty products)0
Plastic bags and pieces of plastic bags250
Confectionery packets and wrappers (crisp packets, chocolate bars, sweets, fruit purée pouches)0
Lollipop sticks105
Medical waste plastic: Medicine packaging / tubes / vials22
Sanitary / hygienic waste: Cotton swabs2
Sanitary / hygienic waste: Tampons and applicators6
Sanitary: Mask0
Wet wipes (sanitary, textile)0
Pieces of polystyrene between 2.5 and 50 cm250
Pieces of plastic between 2.5 and 50 cm2000
Plastic cups, including lid0
Picnic dishes: plates0
Picnic dishes: cutlery0
Straws13
Stir-sticks0
Waste fishing gear: nets (including pieces of net), ropes, string, tangled nets and ropes.2500
Waste fishing gear: fishing lines, hooks, bait boxes0
Shotgun cartridges91
Toys0
Inflatable balloons0
Tires0
Cigarette lighters16
Sandals / shoes5
Shellfish aquaculture-related litter (container, shellfish pot, plastic shellfish «sweep» film, etc.)70
Glass bottles4
Glass pieces / ceramic pieces0
Cans2
Bottle caps0
Pieces of iron or scrap iron8
Clothes, tea towels0

Filter medias

1

5

3

1

1

1

8

0
People sensitised
0
Bags collected
0
Butts Picked Up