What technology advancements were created by the Indus valley civilization

The Indus Valley Civilization, which existed around 2500 BCE to 1900 BCE, made several technological advancements. Some of the significant advancements include:

1. Urban planning: The cities of the Indus Valley Civilization, such as Mohenjo-daro and Harappa, were well-planned with a grid-like layout, a sophisticated drainage system, and individual houses with access to water and toilets. This urban planning was ahead of its time and showcased advanced civic engineering skills.

2. Water management: The Indus Valley Civilization had an intricate system for water supply and management. They built public wells, reservoirs, and water tanks, along with an interconnected network of drains and sewers, ensuring a consistent supply of clean water and effective wastewater management.

3. Agriculture techniques: The civilization developed efficient agricultural practices, including the use of advanced irrigation systems. They constructed canals and connected them to rivers, allowing for controlled water distribution to their fields. This facilitated increased agricultural productivity and crop yields.

4. Pottery and craftmanship: The Indus Valley Civilization had a distinctive pottery-making tradition. They created finely crafted, durable, and aesthetically pleasing pottery using a wheel-based technique. Additionally, they excelled in jewelry making, bead production, metalwork, and sculpture, demonstrating their proficiency in various crafts.

5. Seal-making and writing system: The civilization developed a unique script, often referred to as the Indus script or the Harappan script. They used seal stones made of steatite (a soft stone) and created intricate carvings and symbols on them. While the Indus script remains undeciphered, the presence of such a script attests to their advancement in communication and record-keeping.

Overall, the Indus Valley Civilization made notable technological advancements in urban planning, water management, agriculture, pottery, craftsmanship, and writing systems, highlighting their remarkable skills and ingenuity.