Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Völklingen Ironworks' has mentioned 'Plant' in the following places:
Occurrence Sentence Text Source
The plant closed in 1986.
The overall appearance is that of an ironworks from the 1930s, since no new installations were added after the rebuilding of the coking plant in 1935.
Much of the original coking plant survives, despite the 1935 reconstruction, notably the coal tower of 1898.
Six of the gas-blowing engines, built between 1905 and 1914, are preserved, as are the suspended conveyer system of 1911 and the dry gas purification plant of the same time.
Criterion (iv): The Vxc3xb6lklingen Ironworks is an outstanding example of an integrated pig-iron production plant of the type, which dominated this industry in the 19th and early 20th centuries.
Technological milestones such as the dry gas purification plant, which was the first of its kind on such a large scale, the suspended conveyor system (the largest of its type), and the pioneer sinter plant are all integral parts of a complex 19th and 20th century pig-iron production works concentrated in a small area.
The ironworks conservation unit also carries out regular inspections and evaluations of the plant, and is responsible for ensuring the security and protection of the monuments.