Adequate water and sewage systems are characteristics of modern urban centers. They became part of standard urban planning and management only in the late 19th century and early 20th century. The lack of such systems means unsanitary conditions and high probabilities of disease spread. We can still see public health problems originated in inadequate sewage and water systems in many developing countries.
He was impeached because adopting 11 articles of impeachment detailing his "high crimes and misdrmanors", in accordance with article two of the United States Constitution
