As part of the phase 3 (dissemination) of the project "Training for Development" and within the context of the Cooperation Brazil-Italy  Hydroaid was invited by the Frente Nacional de Prefeitos to participate in a seminar in Brasilia held in the occasion of a conference on sustainable development (II Encontro dos Municipios com o Desenvolvimento Sustentavel) on the theme "The challenges of the collection and disposal of solid waste" (Os desafios da coleta e destinação dos resíduos sólidos) with the participation of Brazilian Hydroaid trainees involved in the project