There are many ways, all of which depend on the cause. If you aren't familiar enough with diseases, etc., call the vet. You probably need a farm call.
This is not something to ignore.
Have the lines water Jetted to scour them properly and get rid of years of crud build up
Yes there are lots of synonyms for the word scour.
I had to scour my room for my book.I had to scour my bathroom for my mom.
The most traditional is dermabrasion, in which abrasion is used to scour away the surface of the skin.
R. J. Garde has written: 'Research report on effect on unsteadiness and stratification on local scour, (1985-1989)' -- subject(s): Scour (Hydraulic engineering), Scour at bridges
look for
Scoured
A scour pipe is used to flush out sediment or release water. It usually runs near the bottom of a dam.
Gay D. Jones has written: 'Scour at bridge waterways' -- subject(s): Scour at bridges
Alvin G. Anderson has written: 'Scour at bridge waterways' -- subject(s): Scour at bridges
Jimmy E. Fowler has written: 'Coastal scour problems and methods for prediction of maximum scour' -- subject(s): Rubble mound breakwaters, Scour (Hydraulic engineering), Sea-walls, Underwater pipelines
Scour rhymes with hour. If you wanted an "s" word that would rhyme with pour, you might choose "score".