Artificial Wetland is located in

The correct option is Keoladeo National Park.

Step-by-step Explanation:

1. Understanding Keoladeo National Park:
Keoladeo National Park, formerly known as the Bharatpur Bird Sanctuary, is located in Bharatpur, Rajasthan, India. It is a famous avifauna sanctuary that hosts thousands of birds, especially during the winter season.

2. The Artificial Wetland System:
The wetland within Keoladeo National Park is not entirely natural; it is a man-made and man-managed wetland. The water supply to this wetland is managed through a canal system, primarily drawing water from the Ajan Bund, a temporary reservoir nearby. Over the years, this artificial ecosystem has become a critical habitat for diverse flora and fauna, particularly migratory waterfowl.

3. Comparing with other options:
• Rajaji National Park is located in the Shivalik foothills of Uttarakhand and is known for its deciduous forests and elephants, not as a primary artificial wetland.
• Kanha National Park is situated in Madhya Pradesh and is famous for its evergreen forests and tigers.
• Manas National Park is located in Assam, situated in the foothills of the Himalayas, and is a natural biodiversity hotspot containing riverine grasslands and tropical forests.

Therefore, Keoladeo National Park is the correct location of the artificial wetland among the given options.