# A2.4 Risk assessment and management AS/NZS 3931 (Australian Standard/New Zealand Standard) (1998). Risk analysis of technological systems — application guide. Standards Australia/Standards New Zealand. AS/NZS 4360(Australian Standard / New Zealand Standard) (1999). Risk management. Standards Australia/Standards New Zealand. AS/NZS ISO 14001 (Australian Standard/New Zealand Standard, International Organization for Standardization) (1996). Environmental management systems — specification with guidance for use. Standards Australia/Standards New Zealand. AS/NZS ISO 14004 (Australian Standard/New Zealand Standard, International Organization for Standardization) (1996). Environmental management systems — general guidelines on principles, systems and supporting techniques. Standards Australia/Standards New Zealand. Bannister R, O’Connor N and Stivers C (2000). Managing water quality risks from catchment to tap. Water, March/April: 46–50. enHealth Council (2012). Environmental health risk assessment: Guidelines for assessing human health risks from environmental hazards. Available at: Hrudey S (2001). Drinking water quality: a risk management approach. Water, 28(1): 29–32. New Zealand Ministry of Health (2018). New Zealand Drinking Water Safety Plan Framework. Available at: . United States Environmental Protection Authority (1999). Guidance manual for conducting sanitary surveys of public water supply systems; surface water and groundwater under the direct influence (GWUDI). Available at: . World Health Organization (WHO) (2016). Quantitative Microbial Risk Assessment for Water Safety Management. Geneva, World Health Organization. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://guidelines.nhmrc.gov.au/australian-drinking-water-guidelines/appendices/appendix-2/a2.4-risk-assessment-and-management.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.