The Object Of This Contract Is The Supply Of Biocidal Products, Specifically Rodenticide Products, For The Control Of Rodents In The Sewer Network Of The Municipalities Of Baix Ebre And Montsià Necessary To Carry Out The 2026 Public Health Campaign. The Main Objective Of The Extermination Campaigns In The Sewerage Network Of The Municipalities Of Baix Ebre And Montsià Is To Control The Populations Of Rodents That Live There, So That They Cannot Create Any Public Health Problems For The Population. Due To The Accelerated Metabolism Of Rodents, It Is Possible To Develop Resistance To Some Rodenticide Active Substances. For This Reason, It Is Advisable To Alternate Active Materials To Avoid The Appearance Of These Resistances. In This 2026 Campaign, It Will Be Necessary To Contract The Supply Of Two Different Active Materials That Will Alternate Throughout The Year In Order To Avoid The Appearance Of Resistance.