Waterborne diseases can be spread via groundwater which is contaminated with fecal pathogens from pit latrines. Waterborne diseases are caused by pathogenic microorganisms that most commonly are transmitted in contaminated fresh water.aterborne diseases are caused by pathogenic microorganisms that most commonly are transmitted in contaminated fresh water.
salon (plural salons) 1  a large room, especially one used to receive and entertain guests. 2  a gathering of people for a social or intellectual meeting. 3  an art gallery. 4  a beauty salon or similar establishment.
The salon is still regarded as a mysterious world of thoughts and ideas, a world in which the participants soon were consigned to the role of historical figures in history books. In the early days of the salon culture these meetings were incubators of new ideas as well as the first form an urban and bourgeois culture. The first salons were formed in Paris in the early 17th century, when the nobles left their estates and are gathered in the capital around the King.