The Institute of Environmental Science and Research (ESR) has changed its name to the New Zealand Institute for Public Health and Forensic Science (PHF Science) as of 1 July 2025. The new website address is www.phfscience.nz. Visitors will automatically be redirected to the new address. Please check and update any links and bookmarks after this change.

Guide to Safe Rainwater Harvesting For Tourist Accommodation Businesses in Tonga

Please note: As of 1 July 2025, the New Zealand Institute for Public Health and Forensic Science (PHF Science) is the new name for the Institute of Environmental Science and Research (ESR). Research and reports published prior to this date may reference the organisation’s former name.

Summary

This Guide to Safe Rainwater Harvesting for Tourist Accommodation Businesses in Tonga is designed as a training and reference resource for health inspectors, Tonga Mark assessors and accommodation business owners to enable them to identify risks to providing safe drinking-water and to plan appropriate improvements.

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