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Treatment in urbanized areas is typically handled by centralized treatment systems. Alternative systems may use composting processes or processes that separate solid materials by settlement and then convert soluble contaminants into biological sludge and into gases such as carbon dioxide or methane .
Industrial wastewater treatment describes the processes used for treating wastewater that is produced by industries as an undesirable by-product. After treatment, the treated industrial wastewater (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment.
The State Archives of North Carolina, officially the North Carolina Division of Archives and Records, is a division of North Carolina state government responsible for collecting, preserving, and providing public access to historically significant archival materials relating to North Carolina, and responsible for providing guidance on the preservation and management of public government records ...
Pages in category "Industrial buildings and structures on the National Register of Historic Places in North Carolina" The following 125 pages are in this category, out of 125 total. This list may not reflect recent changes .
One common process in wastewater treatment is phase separation, such as sedimentation. Biological and chemical processes such as oxidation are another example. Polishing is also an example. The main by-product from wastewater treatment plants is a type of sludge that is usually treated in the same or another wastewater treatment plant. [2]:
The main block of the treatment plant is a three-story, three-bay wide mass topped by a hipped, battened metal roof, with flanking stepped back two-story sections. Also on the property are three storage reservoirs for treated water, dating from 1887, 1940 and the 1950s. [2] It was listed on the National Register of Historic Places in 1999. [1]
The human sewage and the process waste from the manufacturing industries are the two major sources of the waste water. In Thailand, the total volume of the wastewater from industries is much greater than that of the domestic sewage. [2] As a result, an effective method is needed.
This is a list of Superfund sites in North Carolina designated under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) environmental law. . The CERCLA federal law of 1980 authorized the United States Environmental Protection Agency (EPA) to create a list of polluted locations requiring a long-term response to clean up hazardous material contaminations