River pollution biotic index - model answers
Here are some worked examples of the answers in the Biotic index activity Simplified Biotic index calculations from field work simulation of a river study on the page: Indicator species & biotic index.Please remember that these are "model answers" and many other wordings are possible. Biotic index river pollution activity - model answers
To access the entire contents of this site, you need to log in or subscribe to it.
Alternatively, you can request a one month free trial.