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Data.

This dataset was collected by Citizen Scientists at an official 'Survey Area' as part of the Litter Intelligence long-term litter monitoring programme. The data are freely and openly accessible to anyone. Download the raw data, share this survey, and learn more about the data collection methodology through the links at the bottom of the page.

Litter Survey

beach-icon Beach.

Mangere Bridge - Mangere Boat Club

19 December 2020

Sustainable Coastlines Ambassadors

Amy Brierly

Overview

B

7

6.5

6.3

100m x 9m

Mixed Substrate

Items per 1,000m2

727

Products

654

208

Type Count Weight (g)
Glass & Ceramic 536 129
Construction material 1 84
Glass or ceramic fragments 535 45
Plastic 76 38
Resin pellets B N/A
Gardening & farming related 1 1
Lollipop sticks 2 1
Straws 1 1
Other Plastic 2 1
Cosmetics and medical packaging 5 14
Bottle caps & lids 4 5
Unidentifiable soft plastic fragments 13 2
Food wrappers 17 7
Unidentifiable hard plastic fragments 26 5
Cigarettes, butts & filters 5 1
Wood 23 14
Processed timber & pallet crates 23 14
Rubber 6 18
Unidentifiable rubber fragments 6 18
Paper & Cardboard 5 3
Fireworks 2 1
Paper, newspapers & paper receipts 3 2
Metal 3 4
Unidentifiable metal fragments 1 2
Aluminium drink cans 2 2
Foamed Plastic 3 1
Polystyrene insulation or packaging 3 1
Fabric & Textiles 2 1
Rope, line or string (natural) 2 1

Materials

  • Would you like to analyse the data yourself?
  • Or share if you think this data would be interesting to others.
  • If you would like to learn how this data was collected. Our Methodology

Previous survey in this area

Mangere Bridge - Mangere Boat Club Te Iti Kahurangi Kahui Ako Envirogroup
03 Nov, 2020
Items per 1,000m2
915
7%

Next survey in this area

Mangere Bridge - Mangere Boat Club Te Iti Kahurangi Kahui Ako Envirogroup
19 Mar, 2021
Items per 1,000m2
934
30%