Oymasha, also Small Oymasha (Malaya Oymasha, ) is a lake in Munaily District, Mangystau Region, Kazakhstan in the suburbs of the city of Aktau.Мангистауские экологи обеспокоены загрязнением озера Оймаша

It is located between Aktau and the village of and is surrounded by a number of private residential areas. Its water is multicolored, some parts are pink and some are green. Its area is 62 hectares and the depth is several meters.Hydrochemical Analysis of Salt Lakes in the Caspian Lowland of the Mangistau Region of the Republic of KazakhstanМертвое озеро - Малая Оймаша , the lake area is ecologically endangered due to its high salinity and alleged radioactive contamination (being used for disposal of waste waters from the uranium enrichment factory in Aktau in Soviet times);Malaya Oymasha – the dead lake also due to an illegal landfill in a private plot by the lake.В Актау начата проверка по факту незаконного мусорного полигона

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