english: They had put in underground sewer pipes, and as a result, one of the great scourges of the late 19th century, waterborne diseases like cholera, began to disappear.
non_english: Postavili su kanalizacione cevi i kao rezultat toga, neke od najvećih pošasti 19. veka, bolesti koje se šire vodom, poput kolere, počele su da isčezavaju.