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.

Māngere Lagoon Rock Wall, Manukau Harbour

20 August 2024

Watercare

Dan Downing

Overview

B

3

2.5

3.0

50m x 4m

Rock Rubble

Items per 1,000m2

195

Products

39

918

Type Count Weight (g)
Plastic 22 100
Resin pellets A N/A
Toys, sport, & recreation (Plastic) 2 32
Cable ties & zip ties 2 4
Bottles <= 2 L 1 25
Unidentifiable hard plastic fragments 10 8
Bottle caps & lids 1 4
Food containers 1 5
Plastic bags 1 4
Pens & Stationery 1 7
Lollipop sticks 1 1
Rope 1 6
Fishing line 1 4
Metal 7 571
Aluminium drink cans 5 417
Construction material 1 151
Metal Bottle caps, lids & pull tabs 1 3
Glass & Ceramic 6 242
Bottles & jars 2 213
Glass or ceramic fragments 4 29
Foamed Plastic 4 5
Polystyrene insulation or packaging 4 5

Materials

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  • 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