2010 Guatemala City sinkhole and donation centers for victims of the storm were opened across the country. According to the Office for the Coordination of Humanitarian Affairs (OCHA), schools in Guatemala were to be closed until at least June 4. Immediately after the sinkhole's collapse, there were plans to fill it in with a soil cement made from cement, limestone, and water known locally as "lodocreto" ("mudcrete"). This substance was also used to fill in the 2007 Guatemala City sinkhole. However, another technique, which geologists call the graded-filter technique, in which the sinkhole is filled with successive layers of boulders, smaller rocks, and gravel,
A Void its author an opportunity to display his customary virtuosity as an avant-gardist magician, acrobat and clown." Both of Georges Perec's parents perished in World War II, his father as a soldier and his mother in the Holocaust. He was brought up by his aunt and uncle after surviving the war. Warren Motte interprets the absence of the letter E in the book as a metaphor for Perec's own sense of loss and incompleteness: In French, the phrase "sans e" ("without e") sounds very much like "sans eux" ("without them"), another encrypted reference to loss. A Void A Void, translated from