New Onsite essays September 26, 2011 in Essays I have two new essays in Onsite. A review of the exhibition on Dirt at the Wellcome Collection in London, and a reportage about rubbish in Juba, South Sudan. Moral Conquest: visiting the Wellcome Collection. Onsite 26: Dirt. Fall Issue 2011. Burning the future. Onsite 26: Dirt. Fall Issue 2011.