Bernadett Szabo spent eight days photographing the disaster that enveloped part of Western Hungary after a reservoir of red sludge, an alumina factory by-product, burst on October 4 and released one million cubic meters of highly toxic sludge that killed eight people, injured 120, and destroyed nearly 1,000 hectares (2,400 acres) of land. Here’s her account of working in the field under the adverse conditions she found.