Dive Against Debris Data Submission
Marégrafo
29 April, 2023
- Team Leader
- Carolina Gonçalves & Teresa Vale
- Number of Participants
- 20
- Total Debris Collected
- 200 kgs (estimated)
38.694105279399, -9.4180911125146
Survey Information
- Location Name
- Marégrafo
- Organization/Dive Centre
- Associação Juvenil Claro/Clube Naval de Cascais
- City
- Cascais
- Country
- Portugal
- Date
- 29 April, 2023
- Survey Duration
- 60 Minutes
- GPS Coordinates
- Latitude: 38.694105279399
Longitude: -9.4180911125146
- Weather Conditions
- Survey Depth Range
- 3–6 meters
- Area Surveyed
- 1653.68 m2
- Dominant Substrate
- silt
- Ecosystem
- other
- Wave Conditions
- Smooth (wavelets) for waves 0.1 - 0.5 meter high
Survey Photos
Debris Items Collected
| plastic materials collected | |
|---|---|
| Bags-grocery/retail (plastic) | 4 |
| Beverage Bottles: 2 Litres Or More (plastic) | 1 |
| Beverage Bottles: Less Than 2 Litres (plastic) | 2 |
| Containers: Fast Food, Lunch Boxes & Similar | 1 |
| Cups, Plates, Forks, Knives, Spoons (plastic) | 1 |
| Food Wrappers (plastic) | 10 |
| Plastic Fragments | 22 |
| Rope (plastic/nylon) | 3 |
| glass materials collected | |
|---|---|
| Cups & Plates-tableware/dishes (glass & Ceramic) | 1 |
| Glass & Ceramic Fragments | 2 |
| Beverage Bottles (glass) | 54 |
| metal materials collected | |
|---|---|
| Beverage Cans (aluminium) | 6 |
| Cans: Food/juice, Other (tin) | 1 |
| Caps & Lids (metal) | 1 |
| Pipes & Rebar | 6 |
| rubber materials collected | |
|---|---|
| Tires/tyres | 10 |
| cloth materials collected | |
|---|---|
| Bags (cloth) | 1 |
| Rope And String (cloth) | 1 |
| Cloth Fragments | 1 |
| paper materials collected | |
|---|---|
| Paper, Cardboard Fragments | 1 |
| mixed materials collected | |
|---|---|
| Bricks, Cinderblocks & Chunks Of Cement | 7 |
| other materials collected | |
|---|---|
| Advertising Canvas | 1 |
| Credit Card | 1 |
| Fishing traps: pots | 2 |
| Entangled Animals | |
|---|---|
| Marine Mammals | |
| Species or Common Name | eggs from small-spotted catshark |
| Number Entangled | 1 |
| Type of Debris | Rope (cloth) |
| Comments | The bit of rope that had the eggs attached was thrown back into the water. |
Additional Information
Glass Bottles
Tires
