Final answer:
Lake Turkana is located in the Great Rift Valley, primarily within Kenya and extending into Ethiopia. It is the world's largest permanent desert lake and is noted for its unique color and biodiversity.
Step-by-step explanation:
The student has inquired about the location of Lake Turkana. Lake Turkana, often referred to as the Jade Sea, is situated in the Great Rift Valley in Kenya, with its far northern end crossing into Ethiopia. It is the world's largest permanent desert lake and the largest alkaline lake. The coordinates for Lake Turkana are approximately 3° N latitude and 36° E longitude. It's known for its unique greenish-blue waters, historical significance, and rich biodiversity, including a variety of endemic fish species and a habitat for several bird species.