The Object Of The Contract Is The Service For The Determination Of Samples And The Calculation Of Indicators Necessary For The Assessment Of The State And The Ecological Potential Of The Water Masses Reservoirs And Ponds, In Accordance With The Monitoring And Control Program 2025-2030, And In Compliance With The Current Regulations Mentioned In The Justifying Report, As Well As The Joint Processing Of The Information By The Final Determination Of The State And Ecological Potential.