Within the activities of the Environmental Research Center for the academic year 2019, the Soil and Water Laboratory at the Environmental Pollution Department received a group of graduate students from Baghdad University / College of Science for Girls / Biology Department on Tuesday 19/3/2019. , And the teacher Rana Riad Khalil, supervisor of the laboratory and with the help of chemist Ahmed Alwan, to provide a detailed explanation of the devices and measurements to assess the quality of water.