ross viyella is also concerned about the families that live next to the small houses. -- raphael is also about the families that lived next to the smokehouses. >> the smoke is going to hurt their long necks -- longs, right? look at how you are sitting. >> it is too big. that is the only way we make it to >> that is why we are saying the technology has to improve so your health can change. >> the government of cameroon has not yet initiated an effective strategy to protect the health of the people here, he says. in the shadow of mount cameroon, he works together with george, a specialist from the marine ecology center. he has developed two small models for smoke houses that need less than half of the time and would for the process. >> we are also introduced a new filter system to reduce the toxic carbon emissions in the fish and a new stoppage system where the women can keep the fish once they are smoked. >> convincing the locals and fund raising has taken a few years, but the project is about to be implemented. in many small fishing communities like here in the southwest region of camero