[NOMADE DES MERS] Purification systems

As soon as the end of the film is announced, a new ARTE filming starts ! Direction Chennai for the discovery of water purification systems ! Under a blazing heat, Corentin and Pierre-Alain realize a phyto-treatment system with Future Farms, and Amandine a clay filter with Life & Art Academy. Test of the systems to come thanks to the Indian Institute of Technology Madras !