Solid waste policy in the United States produce large amounts of waste in small areas. For example, EPA reports that a single dairy cow produces approximately 120 pounds of wet manure per day equaling to that of 20-40 people. The main problems of animal waste mismanagement are environmental, especially water pollution. Industrial waste consists of a significant amount of solid waste. EPA reported that each year United States industrial facilities generate and dispose of approximately 7.6 billion tons of industrial solid waste based on 1980s figures. This figure includes waste generated from 17 industrial manufacturers of organic chemicals, inorganic chemicals, iron and steel, plastics and resins, stone,
Per Giertsen Per Giertsen Per Egeberg Giertsen (26 June 1906 – 1990) was a Norwegian physician, especially known for helping members of the Norwegian resistance movement during and after World War II. He was born in Kristiania (Oslo), and graduated from the Royal Frederick University with the cand.med. degree in 1932. He worked as a municipal physician in Nedre Eiker from 1932 to 1934, and then moved back to Oslo where he had his own physician's office. During the occupation of Norway by Nazi Germany, he became involved in the Norwegian resistance movement. Starting on 14 September 1944 he was a contact