erillsviemärijärjestelmässä
Erillsviemärijärjestelmässä, often translated as a separate sewer system, is a type of wastewater management infrastructure designed to handle domestic sewage and industrial wastewater independently from stormwater runoff. This contrasts with combined sewer systems, which carry both types of water in the same pipes.
The core principle of a separate sewer system is to segregate flows. This means that all wastewater
The primary advantage of separate sewer systems is improved wastewater treatment efficiency. By not mixing sewage