Hi everyone,
I have analyses the on-site and major and trace elements some river water samples , and now I want to calculate several water quality parameters like pollution index, water quality index, metal index, ..etc. In the equations I encountered variables like Si and C0 to calculate the Pi and Cf values. I wonder if they are the same or different meanings. Also can I calculate pollution Loading Index (PLI) for water samples, not the sediments.
Thanks in advance