Slide 1Module 10/11 Stream Surveys Stream Surveys – February 2004 Part 4 – Biological Assessment Slide 2 Developed by: Richards, Reed, Ruzycki Updated: February 2004…
Slide 1BIOINDICATION IN AQUATIC ECOSYSTEMS Slide 2 Periphyton Slide 3 Periphyton as indicators Periphyton are used as indicators of environmental condition because they respond…