> For the complete documentation index, see [llms.txt](https://guidelines.nhmrc.gov.au/australian-drinking-water-guidelines/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guidelines.nhmrc.gov.au/australian-drinking-water-guidelines/part-5/microorganisms/protozoa.md).

# Protozoa

- [Acanthamoeba](https://guidelines.nhmrc.gov.au/australian-drinking-water-guidelines/part-5/microorganisms/protozoa/acanthamoeba.md): (endorsed 1996)
- [Blastocystis](https://guidelines.nhmrc.gov.au/australian-drinking-water-guidelines/part-5/microorganisms/protozoa/blastocystis.md): (endorsed 2011)
- [Cryptosporidium](https://guidelines.nhmrc.gov.au/australian-drinking-water-guidelines/part-5/microorganisms/protozoa/cryptosporidium.md): (endorsed 2011)
- [Cyclospora](https://guidelines.nhmrc.gov.au/australian-drinking-water-guidelines/part-5/microorganisms/protozoa/cyclospora.md): (endorsed 2011)
- [Giardia](https://guidelines.nhmrc.gov.au/australian-drinking-water-guidelines/part-5/microorganisms/protozoa/giardia.md): (endorsed 2011)
- [Naegleria fowleri](https://guidelines.nhmrc.gov.au/australian-drinking-water-guidelines/part-5/microorganisms/protozoa/naegleria-fowleri.md): (endorsed 1996)