Orr, Blair

In developing areas of the world, where local people’s understanding of germ theory and water and sanitation problems is not complete, 3MTM PetrifilmTM can act as an important visual aid for development workers in order to educate people about water and sanitation topics. The present article gives an example of how 3MTM PetrifilmTM has been […]

Patronato de Nutricin introduced a range of 18 optional agricultural technologies in the indigenous community of Chalite, Panama. Three of the technologies were adopted by more than half of the farmers surveyed, while an additional eight technologies were adopted by between 20 per cent and 50 per cent of the farmers. Farmers were more likely […]