En algunos de los stands se trató la temática medioambiental.

https://www.youtube.com/watch?v=_sWE0cybQckhttps://www.youtube.com/watch?v=XkuGXK8eZQchttps://www.youtube.com/watch?v=wYr3DNWcFO0https://www.youtube.com/watch?v=FlvG5VVDnnIhttps://www.youtube.com/watch?v=OCzYdNSJF-khttps://www.youtube.com/watch?v=JOi8Tq1mKm4https://www.youtube.com/watch?v=YGMYOcVvkKQhttps://www.youtube.com/watch?v=CH_Af2QffzIhttps://www.youtube.com/watch?v=AOTb9NURuL4&feature=youtu.be