Table 3 Summary of jar settling measurements (values weighted by mass).

From: Measurement and modelling of deep sea sediment plumes and implications for deep sea mining

Sediment type

Nominal initial concentration (mg/l)

Time elapsed (mins)

Percentage of sediment left in jar after elapsed time (%)

Sediment

100

2

12.5

20

8.5

180

9

Crust

100

2

22.5

20

3.5

180

2.5