.The Ghab project began in 1953 and made the area suitable for agriculture, by deploying new irrigation systems. The system included
barrages,
canal networks for irrigation and canal networks for drainage. Large barrages were built in
Mahardah,
Zayzun,
Qarqur and other villages. The
dam at Mahardah, built in 1961, is high, and long and holds of water. The
Zeyzoun Dam, built in 1996, was high and held a maximum of of water; it failed in June 2002, leading to the deaths of 22 people and the displacement of over 2,000 as a large hole opened in the embankment and flooded of the countryside downstream. Other advantages of the Ghab project were the improvements in the systems of communication through the building of road and rail networks, previously not possible due to the swamps. In addition,
malaria decreased because there was no longer stagnant water. ==Al-Ruj Plain==