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

26 November 2024

Watercare

Rebecca Fleet

Overview

B

4

2.0

1.0

50m x 4m

Boulder

Items per 1,000m2

410

Products

82

1444

Type Count Weight (g)
Plastic 39 146
Resin pellets B N/A
Gardening & farming related 3 41
Unidentifiable soft plastic fragments 3 4
Bottle neck rings 1 1
Food wrappers 2 42
Bottle caps & lids 6 8
Toys, sport, & recreation (Plastic) 1 1
Plastic utensils 1 1
Bottles <= 2 L 1 13
Clothes pegs 1 4
Strapping bands & tape 1 3
Unidentifiable hard plastic fragments 19 28
Glass & Ceramic 16 211
Glass or ceramic fragments 15 21
Bottles & jars 1 190
Metal 12 200
Construction material 9 48
Other Metal 1 5
Aluminium drink cans 1 143
Metal Bottle caps, lids & pull tabs 1 4
Foamed Plastic 9 7
Foam glazier spacers 2 1
Unidentifiable foamed plastic fragments 7 6
Fabric & Textiles 3 816
Clothing, towels and linen 3 816
Wood 2 63
Processed timber & pallet crates 1 62
Other Wood (specify) 1 1
Other 1 1
Cotton buds 1 1

Materials

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  • If you would like to learn how this data was collected. Our Methodology