SABS publishes standard that sets guidelines for domestic use of greywater
The South African Bureau of Standards (SABS) has published a South African National Standard (SANS) that sets the guidelines and requirements for greywater reuse systems. SANS 1732: 2019 provides for single re-use of greywater for sub-surface irrigation of gardens and the treatment of greywater for flushing toilets. “In a water scarce South Africa, SANS 1732 […]