24.8% of the district's territory is occupied by the Lazovsky Nature Reserve, which was established between 1935-1957 and has an area of 121,000 ha (1,210km2).[12] The main river in the district is the Kiyevka.
The district was split from Olginsky District on March 4, 1941 as Sokolovsky District, and was given its present name on August 26, 1949 after the administrative center was moved to Lazo from the settlement of Sudzukhe.[2]
Most of the population is involved in the coastal and oceanic fishing, mariculture development, and fish and sea products processing. JSCPreobrazhenskaya Trawling Fleet Base and Valentin Fish Factory operate in the district.
Among the district's mineral deposits are tin and gold deposits. The thermal mineral waters are of great importance. Chistovodnoye, the krai's specialized hospital, where illness of locomotor apparatus and skin diseases are treated, is located on the radon springs. Two lakes with medical mud are also used.
^ abОфициальный сайт Законодательного Собрания Приморского края.Сборник "Муниципальные образования Приморского края" (Official website of the Legislative Assembly of Primorsky Krai. Municipal Formations of Primorsky Krai) (in Russian)
^The count of urban-type settlements may include the work settlements, the resort settlements, the suburban (dacha) settlements, as well as urban-type settlements proper.
Законодательное Собрание Приморского края. Закон №161-КЗ от 14 ноября 2001 г. «Об административно-территориальном устройстве Приморского края», в ред. Закона №673-КЗ от 6 октября 2015 г. «О внесении изменений в Закон Приморского края "Об административно-территориальном устройстве Приморского края"». Вступил в силу со дня официального опубликования. Опубликован: "Красное знамя Приморья", №69 (119), 29 ноября 2001 г. (Legislative Assembly of Primorsky Krai. Law #161-KZ of November 14, 2001 On the Administrative-Territorial Structure of Primorsky Krai, as amended by the Law #673-KZ of October 6, 2015 On Amending the Law of Primorsky Krai "On the Administrative-Territorial Structure of Primorsky Krai". Effective as of the official publication date.).
Законодательное Собрание Приморского края. Закон №136-КЗ от 9 августа 2004 г. «О Лазовском муниципальном районе», в ред. Закона №123-КЗ от 13 ноября 2012 г. «О внесении изменений в отдельные законодательные акты Приморского края в связи с изменением наименований некоторых сельских населённых пунктов Приморского края». Вступил в силу со дня официального опубликования. Опубликован: "Ведомости Законодательного Собрания Приморского края", №66, 9 августа 2004 г. (Legislative Assembly of Primorsky Krai. Law #136-KZ of August 9, 2004 On Lazovsky Municipal District, as amended by the Law #123-KZ of November 13, 2012 On Amending Various Legislative Acts of Primorsky Krai Due to the Changes of Names of Some Rural Inhabited Localities of Primorsky Krai. Effective as of the day of the official publication.).
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