Nov 18, 2019. Dialogue with stakeholders has led the Leather Working Group (LWG) to create a global protocol for sustainability within the tannery sector with a huge impact on saving resources. Dialogue with the community is becoming strategically important for Acque del Chiampo to tackle the problem of sludge. As economist Antonio Massarutto explains, dialogue and social learning are the base for social cohesion. And more, in our latest newsletter.