While the reservoir came later, during mature and late Harappan period, the drainage system on the Saraswati-Drishadvati was ...

water drainage systems as well architecturally and technologically developed features are reflected in the design, execution, and effective harnessing of local materials. Unlike other Harappan ...

Often called the Harappan Civilization ... like Rakhigarhi and Kalibangan show advanced urban planning, complex drainage systems, and trade links as far as Mesopotamia. What caused their decline?

Harappa was an ancient urban settlement ... featured indoor plumbing that connected to a highly-developed drainage and waste removal system. Painted pottery, bronze and copper tools, terra cotta ...