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dried sludge is used as fertilizers as normal sludge is wet and contains bacteria which can harm the crops.
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∙ 12y ago
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What is chemical sludge and difference between chemical and biological siudge?
Chemically sludge is obtained when precipitating soluble or insoluble chemicals present in the water or any kind of effluent coming out of chemical industries. Generally iron was used as an precipitate pollutants present in waste water. the final product after precipitation is called chemical sludge which is filled in a land into heap or used in road construction. Biological sludge is formed when microorganisms are used to degrade toxic chemicals present in waste water. The excess biomass formed is termed as biological sludge which contains adsorbed toxic chemicals in their cells, toxic metabolites formed during degradation of wastes, dead biomass etc.
What are some synonyms for dried?
One of the synonyms for dried is barren, when used to describe a landscape. Another synonym for dried that is used to describe thirst is the word parched.
How long does it take to dissolve fertiliser?
Fertiliser dissolves in water. Heavy watering or one day of heavy rain will dissolve it.It depends upon the quality of the product, quantity sprayed and type of fertilizer used for selected type of pests
What happens to the solids of wastewater during primary treatment?
They are used as fertilizers.
Why conc sulphuric acid is not used to dry ammonia gas?
hy is NH3 not dried over conc.H2SO4?
What is the solid waste produced by sewage treatment plants called?
sludge.
What do you call animal waste used on land as a fertiliser?
manure.
Animal waste used on land as fertiliser?
It's called manure.
What is metal sludge used for?
Metal sludge can be used to recover useful metals.
Which gas can be used in making fertiliser?
nitrogen
Boggy deposit used as a fuel or fertiliser?
peat
How nutrients can be put back when used up?
fertiliser
How could sewage sludge be used as a fertilizer?
Sewage sludge can be used as a fertilizer because it contains valuable nutrients like nitrogen, phosphorus, and potassium that are beneficial for plant growth. The sludge must undergo treatment to remove pathogens and reduce odors before it can be safely applied to agricultural land. Proper application rates and monitoring are essential to prevent nutrient runoff and environmental contamination.
Is nitrogen a fertilizer provided for plants?
Nitrogen is a fertiliser that encourages green growth, but, as it also encourages soft growth it is better used in a balanced fertiliser.
What do you mean by dewatering sludge?
Removing the water content (dewatering) of the sludge will dry the sludge, making it lighter and easier to move and reuse. (Reuse depends on whether the sludge is toxic and has to be stored safely or, as in human sludge from a sewerage farm, used as fertilizer by farmers, etc ).
Is nitrogen used in fertiliser?
Yes, though often in the form of Ammonia.
What fine grained sedimentary rock is used as a fertiliser?
marl
