“At the vanguard of each cadre was the giant, steel hardened, biting snout of the sludge-extractor, which swiveled left and right to regurgitate its cargo of excavated slime. It was both the mouth and the anus of the monstrous beast. At the back were rooms where the dredge boaters ate, slept and passed the time away. Indeed, these dredge boats were their homes for the weeks and months and sometimes years that it took to exsanguinate the wetlands. They were terrestrial-sailors plying the waves of an inland prairie-sea.”