2. Treatment steps
2.1 Pretreatment
Any pollution control treatment must include what is commonly referred to as "pre-treatment", which consists of a number of mechanical or physical operations designed to extract as many elements as possible, the nature and size of which would later constitute a nuisance. These operations are: screening, grit removal and oil removal.
Raw water passes through grates made up of bars placed vertically or at an angle of 60 to 80˚ to the horizontal. Bar...
Exclusive to subscribers. 97% yet to be discovered!
Already subscribed? Log in!
Treatment steps
Bibliography
General works
Exclusive to subscribers. 97% yet to be discovered!
Already subscribed? Log in!
Article included in this offer
"Public works and infrastructure"
(
88 articles
)
Updated and enriched with articles validated by our scientific committees
A set of exclusive tools to complement the resources
