Numerous data from national or river basin scale surveys on water quality are available , however taking different
parameters for water quality assessment under consideration and often do not include emerging pollutants.
A harmonized monitoring of surface and groundwater is not yet achieved for many EPs in most of the countries of
the world (Hanke, Mariani,Comero,Loos & Bidoglio ,2012). Little information is available on the dynamics of EPs
in between the water column,sediments and the accumulation in the aquatic food chain, and on the loads from the
agro environment through diffuse pollution or from urban and industrial areas via point pollution.The Norman group