Small-scale greywater use

A large proportion of residential and commercial water use could potentially be substituted with alternative water sources, such as greywater. This study seeks to expand on previous research by assessing microbial water quality from a range of greywater sources, including greywater from residential and commercial properties.
Lead organisation
BRANZ Limited
Focus area
Sustainability
Start date
Status
Complete
Last updated 23 Apr 2026
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SR420 Microbial water quality of commercial and residential greywater sources research report SR420 Microbial water quality of commercial and residential greywater sources pdf / 2.3 MB download

About this programme

A large proportion of residential and commercial water use could potentially be substituted with alternative water sources, such as greywater. This study seeks to expand on previous research by assessing microbial water quality from a range of greywater sources, including greywater from residential and commercial properties.