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Ecotoxocicological assessment of antifouling biocides and non-biocidal antifouling paints

 

 

Table B1.9
Harbour scenario (prepared by Hempel).

Harbour

Water depth
(m)
Average

Flow rate just outside the harbour
(m/s)*

Number of boats in the harbour

Boat size


(m2)

Area of
harbour

(m2)

Difference of height

(m)

Difference of height
max.
(m)

Number of daily changes

Mouth


(m)

Jyllinge

2.3
(map)

low
(0.2)

400
(DS)

18
(DS)

31,500
(map)

0.3-1.5
(DS)

1.5

3
(DS)

25
(map)

Grenå

3
(HO)

high
(1.5)

250
(HO)

18
(HO)

98,000
(HO)

0.3-1
(HO)

2.3

2
(HO)

40
(map)

Svendborg

2.5
(HO)

high
(2.0)

150
(HO)

18
(HO)

20,000
(HO)

0.3-0.5
(HP)

2

4
(HO)

200
***

Horsens

2.8
(HO)

low
(0.3)

650
(HO)

18
(HO)

61,000
(map)

0.6
(HO)

2.5

2
(HO)

100
**

Rungsted

2.7
(map)

medium
(0.5)

776
(HO)

18
(HO)

160,000
(map)

0.3-1.2
(HO)

2

2
(HO)

40
(map)

Egå Marina

2.5
(HO)

high
(1.5)

750
(HO)

18
(HO)

112,500
(HO)

0.3-0.5
(HO)

2

2
(HO)

50
(HO)

Brackets indicate source of information.
HO: Harbour office
DS: Danish Sailing Association
HP: Harbour pilot
Figures in brackets are estimates based on our and others knowledge of the harbour environments.
Boat size in m2: 28-30 feet boat as the average (all harbours).
**: 4 · 35 m from map 100 m used
***: the harbour is open 200 m used