The restoration took almost 4,000 man-hours over four years.
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Related: restoration
Prev: More than 120 million people had directly benefited from the project since the first phase of its eastern and middle routes began supplying water. More than 40 big and medium-sized cities received water from the project, which has also helped ecological restoration of rivers and lakes along its eastern and middle routes.
Next: Study of restoration experiment in physical training.
