Skip to main content

Table 2 Survey results

From: Comparisons of interdisciplinary ballast water treatment systems and operational experiences from ships

  BWTS on board No BWTS on board Operational problems Total sample surveyed Total % with operational problems (%)
Surveyed Crew members attending courses 5 46 3 51 5.9
Surveyed Crew members in the agency for employment 4 14 2 18 11.1
Total 9 60 5 69 7.3