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ISO/DIS 4240-3

Fine bubble technology — Environmental applications — Part 3: Test method for on-site evaluation of the performance of algae bloom removal facilities

General information

Current stage: 40.99 Effective date: 5 mar 2026

Originator: ISO

Owner: ISO/TC 281

Type: International Standard

ICS: 07.030

Scope

This document describes the test method and procedure to evaluate algae removal efficiency using microbubble in onsite algae removal facility.
The evaluation is made by measuring the removal rate by comparing the amount of algae in a river or lake before and after applying microbubbles.

Life cycle

NOW

IN_DEVELOPMENT
ISO/DIS 4240-3
40.99 Full report circulated: DIS approved for registration as FDIS
5 mar 2026