1) The settled solids that are removed in wastewater in wastewater treatment
with scraper.( name the following)
Answers
Answered by
2
Answer:
exjoyecjlpiuyfnputwacghnjl
Answered by
3
Answer:
Answer below
Explanation:
primary clarifiers, provide about two hours of detention time for gravity settling to take place. As the sewage flows through them slowly, the solids gradually sink to the bottom. The settled solids—known as raw or primary sludge—are moved along the tank bottom by mechanical scrapers.
Note:
plz mark me brainliest
Similar questions