Grand Erg Oriental Grand Erg Oriental The Grand Erg Oriental (English: 'Great Eastern Sand Sea') is a large "erg" or "field of sand dunes" in the Sahara Desert. Situated for the most part in Saharan lowlands of northeast Algeria, the Grand Erg Oriental covers an area some 600 km wide by 200 km north to south. The erg's northeastern edge spills over into neighbouring Tunisia. The Grand Erg Oriental is a desert, a natural region receiving very little rainfall. It is the largest "Erg" in Algeria, the next in size being the much smaller Grand Erg Occidental ('Western Sand Sea'). The largest erg
International Association of Arabic Dialectology International Association of Arabic Dialectology The International Association of Arabic Dialectology (, AIDA) is an association of researchers in Arabic dialects, from all over the world. AIDA was founded in 1992, in Paris, at the initiative of a group of prestigious Arabists, with the aim to encourage and promote the study of Arabic dialects. AIDA is nowadays the leading international association in this field of research and it has become a center that joins scholars from all over the world who are interested in any aspect of Arabic dialectology, including dialects which have not been described yet, dialectal geography, specific