ISO/NP 4240-6

Fine bubble technology — Environmental applications — Part 6: Test method for nutrient removal from sediments by washing using fine bubbles ISO/NP 4240-6

Scope

This document specifies a test method to evaluate the effectiveness of removing nitrogen and phosphorus from sediments through washing using fine bubble technology. It is applicable to freshwater and estuarine environments where sediment-bound nutrients cause water quality degradation.