Abiotic alluvium
Абиотик аллувиум- — top layer of a soil profile formed not in result of the soil formation processes and, thus, it is less fertile than organogenic horizon underlying it.
Manba: Алихонов, Б.; Самойлов, С.; Ибрагимов, Р. (2004). Ўзбекча-русча-инглизча экологик изоҳли луғат. Tashkent: Chinor ENK., 4-bet.