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 Aarsleff Per Aarsleff Per Aarsleff A/S is a Danish civil engineering and construction company. It is one of Europe's main civil engineering companies. It was founded in 1947 by Per Aarsleff. The company is based in the western part (Aabyhøj) of Aarhus (formerly Århus until 2010) in Denmark ("Danmark"), near the "Søren Frichs Vej" road. Aarhus is a port on the east side of the main part of Denmark. The headquarters is near the site of the NorthSide Festival (Denmark). Centrum Pæle, a subsidiary in Vejle, was founded in 1966, and manufactures precast concrete piles. The Aarsleff Group produces the most