prBAS CEN ISO/TR 22707:2026

Sludge recovery, recycling, treatment and disposal - Information on the processes and technologies for inorganic substance and nutrient recovery (ISO/TR 22707:2023)

General information

Status:Project

Number of pages:42

Adoption method:Proglašavanje

Language:engleski

Edition:1.

Realization date:10.11.2025

Forseen date for next stage code:15.04.2026

Technical committee:BAS/TC 7, Environment

ICS:

13.030.20, Liquid wastes. Sludge

Abstract

This document provides information on the processes and technologies for inorganic substance and nutrient recovery from sludge. This document is applicable to sludge and products from urban wastewater collection systems, night soil, wastewater treatment plants for urban and similar industrial waters. It includes all sludge that can have either similar environmental or health impacts, or both. Hazardous sludge from industry and dredged sludge are excluded from this document.

Lifecycle

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Original document and degree of correspondence

CEN ISO/TR 22707:2025, identical

ISO/TR 22707:2023, identical

Work material

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