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Table 2 Estimation of infill loss by clinging to shoes, socks and clothes determined in three studies

From: Fate of recycled tyre granulate used on artificial turf

Country

Amount of granulate clung to socks/shoes

(gram per person)

Playing duration (minutes)

N players tested

Loss per field per year (kg)

Dry

Wet

Mean

Norwaya

0.54

1.6

1.1

29

12,591

40a

Swedenb

1.1

2.5

1.7

93

645

26.8b

The Netherlandsc

0.9

 

90

11

12c

  1. a[26]
  2. 0.88 g per player × 22 players per field × 2200 h (occasions) per year
  3. Bulk density of ELT rubber = 0.45 g/mL
  4. b[32]
  5. 1.66 g per player × 21 million players/1300 fields per year
  6. c[40]
  7. 0.9 g per player × 321 players per field per week × 40 weeks per year