“…It is, however, difficult to trace the evolution of waste in towns with any continuity in the medieval period. Due to regular street cleaning, today we do not know the full stratigraphy of street waste in some towns (Březinová & Selmi Wallisová, 2016). As Moravec notes, in seventeenth-century Ostrava, bailiff's instructions were issued that prohibited the accumulation of waste in front of and behind buildings, in the streets, and along town walls (Adamus, 1929in Moravec, 2014.…”