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Last updated:
27 May 2025

Canterbury Waitaha health information is moving. Content is moving to the Health New Zealand website info.health.nz/canterbury This website will be unavailable from Wednesday 4 June 2025.

Nitrates in drinking water

Response to official information request

  1. All reports, memorandums, papers , documents, advice, correspondence, notes, emails, text messages, and other official information, written, reviewed or considered by Environment Canterbury in relation to Schullehner, Jörg & Hansen, Birgitte & Thygesen, Malene & B. Pedersen, Carsten & Sigsgaard, Torben. (2018). Nitrate in drinking water and colorectal cancer risk: A nationwide population based cohort study: Nitrate in drinking water and CRC. International Journal of Cancer. 143. 10.1002/ijc.31306.
  2. All reports, memorandums, papers, documents, advice, correspondence, notes, emails, text messages, and other official information considered by Environment Canterbury since 1 January 2019, regarding nitrates in drinking water.
  3. All reports, memorandums, papers, documents, advice, correspondence, notes, emails, text messages, and other official information between Environment Canterbury and Canterbury District Health Board, since 1 January 2019 regarding nitrates in drinking water.
  4. All reports, memorandums, papers, documents, advice, correspondence, notes, emails, text messages, and other official information between Canterbury District Health Board and the Ministry of Health, since 1 January 2019 regarding nitrates in drinking water.

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Page last updated: 9 October 2019

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