Ahmadabad Ahmadabad, more commonly spelled Ahmedabad, is the most populous city in the Indian state of Gujarat and the fifth-most populous city in India, with a metropolitan area population exceeding 8 million. It is located on the banks of the Sabarmati River, approximately 30 km from the state capital Gandhinagar.
- Etymology and History: The city was founded in 1411 by Sultan Ahmed Shah I of the Gujarat Sultanate, from whom it derives its name. It served as the capital of the Gujarat Sultanate for over a century and later became an important provincial town during the Mughal era. Under British rule, it grew into a major textile manufacturing center, earning it the moniker "Manchester of India." Ahmedabad played a significant role in India's independence movement, notably as the site of Mahatma Gandhi's Sabarmati Ashram, from where he launched the Dandi March. After India's independence, Ahmedabad became the capital of Gujarat in 1960.
- Geography and Climate: Ahmedabad is situated on the dry eastern bank of the Sabarmati River. The city experiences a hot, semi-arid climate with three main seasons: hot, dry summer; monsoon; and mild winter.
- Economy: Ahmedabad is a major economic and industrial hub in India. While historically known for its textile industry, its economy has diversified to include a strong presence in information technology, pharmaceuticals, chemicals, and the automotive sector. It is also home to various educational and research institutions.
- Culture and Landmarks: The Historic City of Ahmedabad was declared a UNESCO World Heritage Site in 2017, recognized for its rich architectural heritage that blends Hindu, Islamic, and Jain styles. Notable landmarks include the Bhadra Fort, Jama Masjid, Sarkhej Roza, Hathi Singh Jain Temple, and the intricate stepwells (like Adalaj Vav). The Sabarmati Ashram, a national monument, draws visitors interested in Mahatma Gandhi's life and philosophy. The city is also known for its vibrant festivals, especially Navaratri and Uttarayan (kite festival).
Khondab Khondab (Persian: خنداب) refers to a city and a county in Markazi Province, Iran, located in the west-central part of the country. It is particularly notable for being the site of a heavy water production plant.
- Geography and Administration: Khondab County (Shahrestan-e Khondab) is one of the 12 counties in Markazi Province. Its administrative center is the city of Khondab. The region is characterized by an arid to semi-arid climate, with agricultural activities supported by local water sources.
- Economy: The economy of Khondab County is predominantly agricultural, with crops such as wheat, barley, and various fruits being cultivated. Traditional handicrafts also contribute to the local economy.
- Khondab Heavy Water Production Plant: The Khondab Heavy Water Production Plant (also known as the Arak Heavy Water Production Plant) is a significant facility located near the city of Khondab. It is designed to produce heavy water, which is used as a moderator and coolant in certain types of nuclear reactors, specifically heavy water reactors. The plant became a subject of international attention due to its connection with Iran's nuclear program. Under the Joint Comprehensive Plan of Action (JCPOA), an international agreement concerning the Iranian nuclear program, the facility's operations and the quantity of heavy water produced and stockpiled are subject to strict international monitoring by the International Atomic Energy Agency (IAEA).