All you need is an eye
Additional image::
![](http://admin.indiaenvironmentportal.org.in/files/36%2810%29.jpg)
Gauging a river’s health need not be complex. Taxonomists can make the job very simple. These biologists, who have specialised in the classification of organisms, can determine a river’s health with the unaided eye by simply studying the organisms present. There is little need, therefore, for bottling samples and rushing them to laboratories to place them in low-temperature incubators.
Publication Date:
15/10/2010
0
0
36