Country: Romania, County:Teleorman , City: Rosiori de Vede, National College “Anastasescu ” Authors: Alexandra Maria Mantu 15 years old Adi Bratu 15 years old Coordinating teachers: Florinel Bisag and Marian Mihaela Marilena The article is disseminated on Facebook https://www.facebook.com/adi.bratu.9/posts/482186835243129?stream_ref=10 The pollution of Vedea river The Vedea stream springs from Platoul Cotmeana zone, Arges county. [...]