The Object Of This Contract Is The Drafting Of The Executive Project Of Renaturalization, Landscape Integration And Environmental Awareness Of The Final Section Of The Riera D'Alella In The Municipality Of Masnou And The Beach And Request Of The Necessary Authorizations To Execute It. The Drafting Of An Executive Project Of Work Is Contracted By A Competent Technician, Who Respects The Functions And Achieves All The Expected Results Attributed To Him By The Eurovelo 8 Projectemaresme (Mev 8) And Is In Accordance With The Budget Available For Its Future Creation Of € 132,000.00 (Pec + Vat). Geographic Area Of ​​The Project: Final Section Of The Alella Stream As It Passes Through The Municipality Of Masnou: From The Last Bridge To Rosa Sensat Street To The Passage Under The N-Ii And The Mouth At The Beach (Dpmt).