Section 2 Of The Contest: Conducting Samples Of Fishery, Conducting Samples At Crete Lakes Monitoring Stations And Recognition And Counting Of Plant Lake Samples Of The National Monitoring Network In Mainland Greece-Crete. The Purpose Of The Service "Crete Sampling Stations In Crete Monitoring Stations" Is To Carry Out Sampling For Biological, Physicochemical And Chemical Parameters Of Surface Water At 5 Lakes Monitoring Stations Of The National Water Tracking Network. Ris/Dpdyp/107168/1444/2021: Lake Kournas, Artificial Lake River, Artificial Lake Faneromeni, Artificial Lake Axelemis And Artificial Lake Bramiani. Total Sampling: 150. For Section 2, They Are Also Present, Independently Of Each Other And Distinct Options In The Performance Of The Contract.