Complex sentence: Located near Etawah in Uttar Pradesh, North India, t was declared in 1979 and constitutes a long narrow tri-state eco-reserve co-administered by the states of Rajasthan, Madhya Pradesh and Uttar Pradesh.
Split into simpler sentences: Located near Etawah in Uttar Pradesh, North India. It was declared in 1979 and constitutes a long narrow tri-state eco-reserve co-administered by the states of Rajasthan, Madhya Pradesh and Uttar Pradesh.