Question

dried
is
used as
mature​

Answer 1

Answer:

Sludge is a semi-solid slurry that can be produced from a range of industrial processes, from water treatment, wastewater treatment or on-site sanitation systems or Semi-solids such as faeces that settle down during wastewater treatment are called sludge.

Dried Sludge is used as manure instead of taking up space in a landfill or other disposal facility to improve and maintain productive soils and stimulate plant growth because it has nutrient-rich organic materials.

Hence Dried sludge is used as manure.

Answer 2

Dried sludge is used as manure. It contains organic substances which increases the fertility of soil..

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