Rivers and estuaries play a key role in the health of the marine environment. Sediment and other contaminants flow from rivers and estuaries which can impact marine ecosystems.
Below are the results of each of the Tohu Whāiti associated with this Tohu Matua. These Tohu Whāiti collectively inform the overall health of this Tohu Matua.
For each Tohu Whāiti we score qualitative and quantitative indicators called Pātai Inenga, we use these score to determine the health of each Tohu Whāiti. The ratings below are on a scale of 0 to 10, with 0 being very weak and 10 being very strong.
E.coli
Water contaminated by human or animal excreta may contain a range of pathogenic disease-causing micro-organisms that may pose a health risk and accumulate in shellfish.
QUALITATIVE
Thinking back to the last time you went to swim, how satisfied were you with the depth of the water?