Attempting to dredge out the mercury would actually spread it over a wider area.
From the thenewstribune.com
He helped move part of a dredge that was left in the waterway earlier this year.
From the charlotteobserver.com
Dredge the chicken cutlets in the matzo mixture, pressing the mixture to adhere.
From the sacbee.com
Place flour in a shallow plate and dredge chicken in flour until lightly coated.
From the sltrib.com
Every now and again, the duelling duo dredge up an initiative they can agree on.
From the economist.com
Old friends dredge up the mistakes of their pasts during a booze-fueled weekend.
From the post-gazette.com
Silt is now being cleared by a Cuban dredge, with a U.S. observer in attendance.
From the time.com
Dredge the apples in the sugar and add to the pan when the butter begins to foam.
From the sacbee.com
Shape the mixture into 6 patties, then dredge each through flour to coat lightly.
From the washingtontimes.com
More examples
A power shovel to remove material from a channel or riverbed
Cover before cooking; "dredge the chicken in flour before frying it"
Search (as the bottom of a body of water) for something valuable or lost
Dredging is a cooking technique used to coat wet or moist foods with a dry ingredient prior to cooking. Put most simply, dredging involves little more than pulling/rolling the wet food through the dry material to provide an even coating. ...
Dredging is an excavation activity or operation usually carried out at least partly underwater, in shallow seas or fresh water areas with the purpose of gathering up bottom sediments and disposing of them at a different location. This technique is often used to keep waterways navigable.
(Dredging (astronomy)) Dredge-up refers to a period in the evolution of a star where a surface convection zone extends down to the layers where material has undergone nuclear fusion. ...
Any instrument used to gather or take by dragging; as: A dragnet for taking up oysters, etc., from their beds. A dredging machine. ...
(Dredged) Aggregate- Aggregate generally comprised of sand, gravel and soil which has been removed by machine from under water, for example, from rivers, lakes and oceans.
(dredging) Removal of mud from the bottom of water bodies. This can disturb the ecosystem and causes silting that kills aquatic life. Dredging of contaminated muds can expose biota to heavy metals and other toxics. ...