[Joaquin Reina Hernández]

Good morning, Natalia.

Yes, these are two of the projects we developed for two WWTP in Madrid, Spain. The Butarque WWTP and the Alcala Oeste WWTP, which, in addition to the biogas cleaning system, included blowers to capture, clean, and send the biogas to engines. We have done two more projects of this type. One for the San Jose WWTP in Costa Rica and the other for the Sagunto WWTP in Valencia, here only the Engineering, Spain. In addition to supplying the technology and equipment for biogas cleaning, we also provided the engineering for all of these plants. Below you can see photos of complete plant