History of Somalia The oldest evidence of burial customs in the Horn of Africa comes from cemeteries in Somalia dating back to the 4th millennium BC. The stone implements from the Jalelo site in the north were also characterized in 1909 as important artefacts demonstrating the archaeological universality during the Paleolithic between the East and the West. According to linguists, the first Afro-Asiatic-speaking populations arrived in the region during the ensuing Neolithic period from the family's proposed urheimat ("original homeland") in the Nile Valley, or the Near East. Other scholars propose that the Afro-Asiatic family developed in situ in the Horn, with its
Piracy off the coast of Somalia skin infections among many inhabitants of the areas around the northeastern towns of Hobbio and Benadir on the Indian Ocean coast—diseases consistent with radiation sickness. UNEP continues that the current situation along the Somali coastline poses a very serious environmental hazard not only in Somalia but also in the eastern Africa sub-region. Under Article 9(1)(d) of the Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and Their Disposal, it is illegal for "any transboundary movement of hazardous wastes or other wastes: that results in deliberate disposal (e.g. dumping) of hazardous wastes or other wastes in contravention of