Noordwijk - Survey 100m 21 Sep 2011

Survey data summary

Coordinator Barbara Wenneker
Period 4
Date of survey 21 September 2011
Length of beach surveyed (m) 100
Total number of items 890
Average items / m 8.90

Material types

MATERIAL Total no. of items Items per m % of total
Plastic/Polystyrene 827 8.27 92.92
Rubber 30 0.30 3.37
Cloth 1 0.01 0.11
Pottery/Ceramics 11 0.11 1.24
Metal 3 0.03 0.34
Medical 0 0.00 0.00
Sanitary 3 0.03 0.34
Faeces 0 0.00 0.00
Paper/Cardboard 6 0.06 0.67
Wood (machined) 7 0.07 0.79
Glass 2 0.02 0.22
TOTAL 890

Sources

SOURCE Total no. of items Items per m % of total
Fishing & Aquaculture 215 2.15 24.00
Packaging 90 0.90 10.04
SRD 3 0.03 0.33
Other 588 5.88 65.63
TOTAL 896