Water management, irrigation systems, reservoirs, dams, canals and tanks formed an essential part of the economic and urban life of ancient and early medieval India. Archaeological excavations, inscriptions, literary references and structural remains provide extensive evidence regarding sophisticated systems of water harvesting, storage, irrigation, and urban water supply from the Harappan Civilization to the early medieval period.
Dholavira was one of the most remarkable urban centres of the Harappan Civilization.The middle town of Dholavira was surrounded by a 360 × 250 m wall with four gateways. The lower town contained houses and areas associated with craft activities such as:
Outside the city walls, there were habitation areas and burial sites. The cemetery revealed rectangular pit burials lined with stone blocks, although skeletal remains were absent, indicating possible memorial burials.The city possessed an exceptionally sophisticated water harvesting and management system. The region receives less than 160 cm annual rainfall and is highly drought-prone. The settlement was flanked by the Manhar and Mandsar streams. Dams were constructed across these streams to channel water into reservoirs.Important features included:
This demonstrates a highly organized urban response to arid climatic conditions.
The Harappans made elaborate arrangements for:
The emphasis on bathing suggests concern for:
Sources of water included:
Mohenjodaro is especially known for its large number of wells.
Harappa had fewer wells, but a central depression may have served as a tank or reservoir.
Dholavira is especially noted for its stone-lined reservoirs and large-scale rainwater conservation system.
Lothal possessed a distinctive dockyard located on the eastern edge of the settlement.Features:
The dockyard had:
A mud-brick platform on the western embankment possibly functioned as a wharf for loading and unloading goods.Some scholars suggested that the structure may have been an irrigation reservoir, but this interpretation is not considered convincing.
Farmers likely constructed:
These diverted river water for irrigation.
Shortughai provides evidence of irrigation canals.
A well and associated drains at Allahdino were interpreted by some scholars as part of an irrigation system, though evidence remains inconclusive.
H. P. Francfort identified remains of a small-scale canal network in the Haryana region, and some ancient canals in the Ghaggar-Hakra plains may belong to the Harappan phase.
Mehrgarh, located in the Kachi plain, provides evidence regarding early agricultural communities.The region:
Farmers constructed dams across non-perennial streams to irrigate fields through overflow systems.Main crop:
The region became an important agricultural zone of Baluchistan.
The history of the Sudarshana lake at Junagadh provides one of the longest documented histories of reservoir construction and repair in ancient India.
Construction began during the reign of Chandragupta Maurya under the provincial governor Pushyagupta, a Vaishya.
The reservoir was completed during Ashoka’s reign by the Yavana governor Tushaspha.
The famous Sanskrit inscription of the Shaka ruler Rudradaman records:
The inscription describes:
The lake temporarily resembled a desert after losing its waters.
A later Gupta inscription records repairs after excessive rains caused the lake to burst again.Thus, the Sudarshana lake represents nearly 1,000 years of hydraulic maintenance and state intervention.
Sanchi excavations revealed:
These structures indicate that Buddhist monks engaged in:
Structural remains dated between 200 BCE–200 CE include:
At eastern Indian cave sites:
Architectural similarities with mud huts were noted in:
These features demonstrate adaptation of wooden and bamboo architectural traditions into stone architecture.
Nagarjunakonda, ancient Vijayapuri of the Ikshvaku dynasty, was submerged after the construction of the Nagarjunasagar dam across the Krishna River.Before submergence:
The site contained:
Nine major structures were transplanted and rebuilt on higher ground.The site demonstrates:
Kaverippumpattinam, also known as Puhar, was an important Chola port city.The Sangam text Pattinappalai describes:
Archaeological evidence shows development from:
Remains of an artificial channel diverted water from the Kaveri into irrigation reservoirs.
Brick landing platforms for boats were discovered.The site continued as an important port into the early medieval period.
The Sangam ruler Karikalan is credited with:
His reign also saw the flourishing of Kaverippumpattinam.
The Tomara rulers were associated with the earliest surviving waterworks in the Delhi region.
Constructed:
Associated with the reservoir of Suraj Kund.
Contained:
In early medieval Rajasthan:
played an important role in agricultural expansion.Inscriptions mention:
Many reservoirs were named after their builders.
Deva Raya I constructed:
The canals reportedly increased royal revenues significantly.He also built a dam on the Haridra River.
Zain-ul-Abidin promoted:
His major engineering work was:
where he built:
Rana Kumbha:
His reign reflects continued emphasis on hydraulic construction in Rajasthan.
The Battle of Ten Kings (Dasharajna) on the river Parushni (Ravi) mentions Sudas defeating enemies by breaking a natural dam.This indicates awareness of:
The Junagadh inscriptions are extremely important because they document:
of hydraulic works over centuries.They also represent:
References: