01 · Explore
Terminologies, Places and Time
The Harappan Civilisation, also known as the Indus Valley Civilisation, is named after Harappa, the first site where this unique culture was identified.
Archaeologists use the term 'culture' for a group of objects, distinctive in style, that are usually found together within a specific geographical area and period of time. In the case of the Harappan culture, these distinctive objects include seals, beads, weights, stone blades, and even baked bricks. These artefacts have been found in areas as far apart as Afghanistan, Jammu, Baluchistan (Pakistan), and Gujarat.
The total time span of the civilisation ranges from 6000 BCE to 1300 BCE. The early phase, termed as Early Harappan (6000 BCE-2600 BCE), is a formative phase. Recent archaeological evidence also indicates the emergence of Harappan culture from early farming communities dated around 7000 BCE. The urban phase of the civilisation, termed as Mature Harappan (2600 BCE-1900 BCE), is the most prosperous phase. The decline starts around 1900 BCE, leading into the Late Harappan phase (1900 BCE-1300 BCE).
Dating in archaeology uses specific abbreviations. BP stands for 'Before Present', while BCE stands for 'Before Common Era'. The term 'circa' (abbreviated as c.) is used to indicate approximate dates when exact years are unknown.
Pause & Try
Think it through first. Writing and checking your answer is free with an account.
Question
Why is the Indus Valley Civilisation also called the Harappan Civilisation?
Sign in to see the answer
Write your own answer and compare it with ours. It’s free.
Sign inNew here? Sign up freeNCERT reference: chapter PDF pages 1, 2, 25.
02 · Explore
Subsistence Strategies and Technology
The Harappans sustained themselves through a diverse diet consisting of plant and animal products, supported by sophisticated agricultural technologies.
Archaeo-botanists have reconstructed Harappan diets by studying charred grains and seeds. Their findings show that Harappans consumed wheat, barley, lentil, chickpea, and sesame. Millets have been found at sites in Gujarat, while rice remains are relatively rare. Animal products were also vital; bones of domesticated animals like cattle, sheep, goat, buffalo, and pig suggest a pastoral component to their economy.
Agricultural practices are inferred from various artefacts. Terracotta models of the plough found at Banawali and Cholistan, along with a ploughed field discovered at Kalibangan, prove that the Harappans used oxen for tilling. The Kalibangan field showed two sets of furrows at right angles, indicating that two different crops were likely grown together simultaneously.
Since many Harappan sites are located in semi-arid regions, irrigation was essential. Traces of canals have been found at Shortughai in Afghanistan. Additionally, water drawn from wells and stored in large masonry reservoirs, like the one found at Dholavira, was used to support farming activities.
Harappan Food Processing Chain
- 1
Production
Grains like wheat and barley grown using oxen-drawn ploughs and irrigation.
- 2
Harvesting
Crops gathered using stone blades set in wooden handles or metal tools.
- 3
Processing
Grains ground using saddle querns; herbs pounded using 'curry stones'.
- 4
Consumption
Food cooked in terracotta or metal vessels and consumed by the urban population.
The sequence of food production and processing in Harappan society based on archaeological finds.
Pause & Try
Think it through first. Writing and checking your answer is free with an account.
Question
What evidence suggests that Harappans practiced advanced agriculture?
Sign in to see the answer
Write your own answer and compare it with ours. It’s free.
Sign inNew here? Sign up freeNCERT reference: chapter PDF pages 2, 3, 4.
03 · Explore
Mohenjodaro: A Planned Urban Centre
Mohenjodaro is the most famous Harappan site, showcasing a level of urban planning that was far ahead of its time.
The settlement was divided into two distinct sections: the Citadel and the Lower Town. The Citadel was a smaller, higher area built on mud-brick platforms and was physically walled off. It contained large structures likely used for public purposes. The Lower Town was much larger and served as the residential area. It was also walled, and many buildings were constructed on platforms that required massive amounts of mobilised labour.
Planning is evident in the standardised ratio of bricks used across all settlements, where the length and breadth were four times and twice the height, respectively. Furthermore, the streets and drains were laid out first in a 'grid' pattern, with houses built along them later. This ensured that every house had at least one wall along a street to allow domestic waste water to flow into the street drains.
The drainage system was remarkably complete. Main channels were made of bricks set in mortar and covered with loose bricks or limestone for easy cleaning. Drainage systems were not unique to larger cities; they were found in smaller settlements as well. For example, at Lothal, while houses were built of mud bricks, drains were made of burnt bricks.
Pause & Try
Think it through first. Writing and checking your answer is free with an account.
Question
How did the 'grid' pattern of streets facilitate the Harappan drainage system?
Sign in to see the answer
Write your own answer and compare it with ours. It’s free.
Sign inNew here? Sign up freeNCERT reference: chapter PDF pages 5, 6.
04 · Explore
The Citadel and Public Architecture
The Citadel housed massive structures that suggest they were intended for special public or ritual purposes.
One of the most significant structures on the Citadel is the Warehouse. While its upper wooden portions decayed long ago, its massive brick foundations remain. Another iconic structure is the Great Bath, a large rectangular tank situated in a courtyard. It was made watertight using bricks set on edge and a mortar of gypsum, reflecting advanced engineering skills.
The Great Bath featured two flights of steps (north and south) and was surrounded by a corridor on all four sides. Rooms were located on three sides, one containing a large well to supply water. The uniqueness of this structure, combined with its location amongst other distinctive buildings on the Citadel, suggests it was used for special ritual baths.
Nearby, a building with eight bathrooms—four on each side of a corridor—further emphasizes the Harappan focus on hygiene and water management. Each bathroom had drains connecting to a central channel running along the corridor.
Picture from the NCERT book
Sign in free to see it.
Pause & Try
Think it through first. Writing and checking your answer is free with an account.
Question
What features of the Great Bath suggest it was used for ritual purposes?
Sign in to see the answer
Write your own answer and compare it with ours. It’s free.
Sign inNew here? Sign up freeNCERT reference: chapter PDF page 8.
06 · Explore
Craft Production and Centres
The Harappans were skilled craftspeople, with specific settlements dedicated almost entirely to production.
Chanhudaro was a tiny settlement (less than 7 hectares) compared to Mohenjodaro, but it was a major centre for bead-making, shell-cutting, metal-working, and seal-making. Beads were made from a variety of materials: semi-precious stones like carnelian and jasper, metals like copper and gold, and materials like faience and terracotta.
The techniques for bead-making varied by material. Steatite, being a soft stone, was easily worked and even moulded from a paste. Harder stones were chipped into rough shapes and then finely flaked, ground, polished, and drilled. Specialised drills have been found at Chanhudaro, Lothal, and Dholavira.
Archaeologists identify production centres by looking for raw materials (stone nodules, copper ore), tools, unfinished objects, and waste material. Waste is often the best indicator; for instance, large pieces of discarded shell or stone at a site clearly mark it as a place of manufacture.
Pause & Try
Think it through first. Writing and checking your answer is free with an account.
Question
How do archaeologists identify a specific place as a craft production centre?
Sign in to see the answer
Write your own answer and compare it with ours. It’s free.
Sign inNew here? Sign up freeNCERT reference: chapter PDF pages 10, 11, 12.
07 · Explore
Strategies for Procuring Materials
To support their crafts, Harappans established trade networks and settlements near sources of raw materials.
While clay was local, materials like stone, timber, and metal had to be brought from outside the alluvial plains. They established settlements like Nageshwar and Balakot near the coast for shell. Shortughai in Afghanistan was located near the best source of lapis lazuli, a highly valued blue stone. Lothal provided access to carnelian from Gujarat and steatite from Rajasthan.
Another strategy involved sending expeditions to resource-rich areas. The Khetri region of Rajasthan was a source for copper, while South India provided gold. These expeditions established contact with local communities, such as the Ganeshwar-Jodhpura culture in Rajasthan, which supplied copper to the Harappans.
Long-distance trade also extended to West Asia. Chemical analysis shows that Omani copper and Harappan artefacts both contain traces of nickel, suggesting a common origin. Mesopotamian texts mention trade with 'Meluhha' (likely the Harappan region), referring to it as a land of seafarers and a source of carnelian, gold, and wood.
Pause & Try
Think it through first. Writing and checking your answer is free with an account.
Question
Which Harappan site was a source for Lapis Lazuli and where was it located?
Sign in to see the answer
Write your own answer and compare it with ours. It’s free.
Sign inNew here? Sign up freeNCERT reference: chapter PDF pages 12, 13, 14.
08 · Explore
Seals, Script and Weights
Communication and trade were regulated through a sophisticated system of seals, an undeciphered script, and standardised weights.
Seals and sealings were used to secure goods during long-distance transport. A bag's tie was covered with wet clay and pressed with a seal; if the sealing remained intact, it proved the contents hadn't been tampered with. The seal also identified the sender. Harappan seals often featured an animal motif and a line of writing.
The Harappan script remains 'enigmatic' because it is still undeciphered. It was not alphabetical, as it contains between 375 and 400 signs. It was written from right to left, evidenced by the spacing on the seals. Writing has been found on a wide variety of objects, including tools, jewellery, and even a large signboard at Dholavira.
Trade used standardised weights, usually cubical and made of chert. The lower denominations of weights were binary (1, 2, 4, 8, 16, 32). The higher denominations followed the decimal system (160, 200, 320, 640, etc.). Small weights were probably used for jewellery and beads.
Pause & Try
Think it through first. Writing and checking your answer is free with an account.
Question
What was the primary purpose of sealings on bags of goods?
Sign in to see the answer
Write your own answer and compare it with ours. It’s free.
Sign inNew here? Sign up freeNCERT reference: chapter PDF pages 15, 16.
10 · Explore
The End of the Civilisation
By around 1900 BCE, the Mature Harappan culture began to disappear, leading to a transformation into rural 'successor cultures'.
Evidence shows that by c. 1800 BCE, most of the Mature Harappan sites in regions such as Cholistan had been abandoned. In the remaining sites, distinctive artefacts like weights, seals, and special beads vanished. Writing and long-distance trade also ceased. House construction became less sophisticated, and large public structures were no longer built. This period is known as the 'Late Harappan' or 'successor culture'.
Several causes have been proposed for this collapse, including climatic change, deforestation, excessive floods, or the drying up of rivers. While these might explain the decline of specific settlements, they don't fully account for the collapse of the entire civilisation. It is likely that the central unifying element—the Harappan state—came to an end.
The chapter’s Rakhigarhi box presents an interpretation of genetic continuity. Genetic findings must be understood within their sample sizes and methods. Ancestry shared with later populations, or the absence of an ancestry component in an ancient sample, does not by itself establish why cities declined or rule out subsequent migration. Evaluate this box alongside archaeological evidence; it is not proof that a single cause explains the civilisation’s end.
Pause & Try
Think it through first. Writing and checking your answer is free with an account.
Question
What changes characterised the 'Late Harappan' phase?
Sign in to see the answer
Write your own answer and compare it with ours. It’s free.
Sign inNew here? Sign up freeNCERT reference: chapter PDF pages 17, 18.
11 · Explore
Discovering and Interpreting the Past
The story of how we came to know the Harappans involves the evolving techniques of various archaeologists over the last 150 years.
Alexander Cunningham, the first Director-General of the ASI, missed the significance of Harappa because he relied on Chinese Buddhist accounts from a much later period. He mistakenly thought Indian history began in the Ganga valley. It was only in the 1920s, when Daya Ram Sahni and Rakhal Das Banerji found seals at Harappa and Mohenjodaro, that the true antiquity of the site was realised.
In 1924, John Marshall announced the discovery of the Indus Civilisation to the world. However, Marshall excavated in horizontal units, which mixed up artefacts from different time layers. R.E.M. Wheeler later corrected this by introducing 'stratigraphy'—the study of layers—which allowed for a more accurate chronological sequence of the finds.
Interpreting religious practices is particularly difficult. Archaeologists often look for parallels in later traditions. For example, female figurines are called 'mother goddesses', and a figure on a seal in a yogic posture is called 'proto-Shiva'. However, these interpretations remain speculative as the script cannot be read to confirm these beliefs.
Pause & Try
Think it through first. Writing and checking your answer is free with an account.
Question
How did R.E.M. Wheeler improve archaeological methods in India?
Sign in to see the answer
Write your own answer and compare it with ours. It’s free.
Sign inNew here? Sign up freeNCERT reference: chapter PDF pages 19, 20, 21, 22, 23, 24.
