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  1. Stichting ZDHC Foundation Help Centre
  2. Roadmap To Zero Programme Guidelines
  3. ...
  4. Suppliers Roadmap to zero
  5. Output
  6. Wastewater and sludge
  7. Implementation
Knowledge base

The supplier can contact ZDHC Approved Wastewater Testing Laboratories from the nearby region/country and utilise their services for sampling and testing and report uploading purpose.

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Related articles
  • What is the new update in terms of wastewater and sludge sampling from the previous version of the ZDHC Wastewater Guidelines?
  • How many wastewater testing cycles are to be completed per year?
  • Where can I find a ZDHC Approved Wastewater Laboratory to test my wastewater?
  • Will all brands and retailers accept wastewater test reports that are carried out in accordance with the ZDHC Wastewater and Sludge Guidelines?
  • What happens if a supplier does not agree to do the testing?
  • What actions should stakeholders take during the transition period between Wastewater and Sludge Guidelines updates?
  • After the transition period, what are the expected actions from suppliers regarding wastewater testing?
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