Sludge digestion the
sludge from the different tanks
passes into the digester, a large vessel containing very little air.
Soil erosion soil erosion is reduced where
digested sludge
from farm slurry digester schemes provides a good fertilizer.
That is not much greener than a pile of
toxic sludge.
Sludge thickener
audits carried out at selected treatment works.
The dumping of
sewage sludge
at sea was banned in 2000.
See also
activated sludge, a type of green water system where all the nutrients are kept in suspension.
Apart from the
radioactive sludge
it left on the plate.
Sludge digestion
tanks.
Whilst the research focuses on one particular composting substrate, paper
mill sludge, many of the findings could be of much wider interest.
What happens if
treated sludge
is dumped in rivers and lakes?
For route 3 the fuel used for bringing
liquid sludge
or sludge pellets to the farmers is included.
Sludge blanket
level detector.
They cover stabilization and reduction of
waste sludge, and stabilization of residue ground from heaving.
Sewage sludge: 1million tons of
dried sewage sludge
is produced every year resulting from 26 million tons of raw sewage sludge.
There were bottles of evil smelling, thick
brown sludge, which tasted awful.
Sludge disposal
routes we choose four different disposal routes on which to perform our case study.
Sludge removed
by water alone.
Busy at work were brick layers, hedge choppers, a bulldozer and one rather happy-looking bunch knee-high in
black sludge.
Sludge recycling
would also be installed during the scheme.
For route 3 the fuel used for bringing liquid sludge or
sludge pellets
to the farmers is included.
The word usage examples above have been gathered from various sources to reflect current and historical usage.
They do not represent the opinions of YourDictionary.com.