Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Mount Qingcheng and the Dujiangyan Irrigation System' has mentioned 'Technology' in the following places:
Occurrence Sentence Text Source
Criterion (ii): The Dujiangyan Irrigation System, begun in the 2nd century BCE, is a major landmark in the development of water management and technology, and is still discharging its functions perfectly.
Criterion (iv): The immense advances in science and technology achieved in ancient China are graphically illustrated by the Dujiangyan Irrigation System.