Topic summary
Ghaggar

Extracted from the Wikipedia article Ghaggar-Hakra River.
Drying-up of the Hakra and decline of the IVC
Most of the Harappan sites along the Ghaggar-Hakra are presently found in desert country, and have remained undisturbed since the end of the Indus Civilization. This contrasts with the heavy alluvium of the Indus and other large Panjab rivers that have obscured Harappan sites, including part of Mohenjo Daro. Painted Grey Ware sites (c. 1000–600 BCE) have been found at former IVC-sites at the middle and upper Ghaggar-Hakra channel, and have also been found in the bed and not on the banks of the Ghaggar-Hakra river, which suggests that river was certainly dried up by this period. The sparse distribution of the Painted Gray Ware sites in the Ghaggar river valley indicates that during this period the Ghaggar river had already dried up.