Question

Define:-sludge and Deforestation
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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. ... Industrial wastewater treatment plants produce solids that are also referred to as sludge.

Deforestation Deforestation, clearance, clearcutting or clearing is the removal of a forest or stand of trees from land which is then converted to a non-forest use. Deforestation can involve conversion of forest land to farms, ranches, or urban use. The most concentrated deforestation occurs in tropical rainforests.

Answer 2

Answer:

Sludge: Sludge is a thick, soft, wet mud, viscous mixture of liquid and solid components which is used in the industrial treatments. eg. water treatment, wastewater treatment or nuclear power plant.

Deforestation: The cutting of trees for man made purposes is called deforestation. Overpopulation and overgrazing are some causes of deforestation.

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