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Sewage treatment plant

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Treated sewage water can be used in agriculture and industry.

Grades 4 – 12

Keywords

wastewater treatment

sewage

filtering

sedimentation

clarification

waste

treatment

sludge

mechanical treatment

chemical treatment

biological treatment

wastewater disposal

channel

bioreactor

organic material

Compost

decomposer

public utilities

service

agriculture

environmental protection

environmental damage

environmentally friendly

human geography

technology

overpopulation

nature

...

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