by Russ » July 7, 2010, 11:45 am
After the boat leaves port and the hatches are closed and clamped, any spillage on the deck is shoveled and washed over board into the lake. Other than settling to the bottom, there is no significant environmental effect. All natural waters are already saturated with iron so taconite pellets do not dissolve; col would tend to actually remove some organic contaminants from the water column, and the very small amount of salt would not cause a measureable change in water quality.
After the boat leaves port and the hatches are closed and clamped, any spillage on the deck is shoveled and washed over board into the lake. Other than settling to the bottom, there is no significant environmental effect. All natural waters are already saturated with iron so taconite pellets do not dissolve; col would tend to actually remove some organic contaminants from the water column, and the very small amount of salt would not cause a measureable change in water quality.