Bio-indicators for environmental Assessment

This literature review is a little part of the bio-indicators and bio monitoring aspects in Environmental works with an introduction in wastewater treatment. Bio-monitoring is provided a general investigation of the biological activities as a monitoring instrument (Bioassay) for determining the level of contamination. The main gold of bio-monitoring is decrease the use of chemical regents and determination of the presence of pollution and contamination at least time. As a result, it can be effected in saving energy and prevention of recontamination.