Trophic level index

The trophic level index is used in New Zealand as a measure of nutrient status of lakes.^[1] It is similar to the trophic state index but was proposed as alternative that suited New Zealand.^[2]

See also

• Water pollution in New Zealand
• Lakes of New Zealand
• Environment of New Zealand

External links

• New Zealand Ministry for the Environment - Trophic Level Index for lakes
• Definitions of the 5 trophic states - Oligotrophic, Mesotrophic, Eutrophic, Supertrophic and Hypertrophic lakes

References