The ancient settlement and the first medieval town of Tash-qala 2, the Three-oven fortress sultanate, the Mongolian occupation of the Meshikli Kahla fortress and Meshikli Qo, The archives were processed in the archives of the archaeological fieldwork. The resulting material was systematized, classified and interpreted. Graphic and drawing jobs complete. Data is included in electronic database.

An expedition was organized to study the history of ancient statehood and civilization, and the traditions, customs, traditions and customs of the Khiva, Yangiariq, Hanka, Bagat, Hazorasp, Pitnak district and cities were preserved in the lifetime of the people. . Field records, photos, video materials, and questionnaires have been collected. The study of ancient Khorezm relations with neighboring historical and cultural sites. In the Khorezm oasis, the main factors of ancient statehood processes were studied.

- The narrative of Christian life and scientific-practical (medical) activity has so far been collected and published in the literature. The list of Christian works and the bibliography of the book was created.

- Collection of materials from archive materials and available literature for complex scientific research of historical monuments of Khorezm. Monitoring of 12 historical monuments on the territory of Ichan-Qala State Museum-Reserve in Khiva and their technical condition .

The method of integrating Kadomtsev-Petiashvili's equations in the class of properties and boundary-value functions of boundary-layered circuits has been studied and analogues of Gardner-Grin-Kruskal-Miura equations for the Korteveg-de-Frisian equation with the class of the rapidly decreasing functions of complex value have been obtained.

Data on salinity resistance of main crops were collected and analyzed. The biochemical composition of cauliflower, soybean, coriander, bulamia and topinambur seeds was identified. Studying the intoxication and growth energy of introdutsient plants. Agrochemical analysis of the soil of experimental fields was conducted. In order to study resistance to salivary, 22 types of cotton, 6 varieties of shrubs, cuttings, mush, 10 varieties, 2 kinds of pea peas and topinambur were planted.

The soil salinity, agro-physical and agrochemical properties, the amount of humus content, and microbiological processes analyzed.

A database of comprehensive information on the current environmental situation, the comprehensive study and assessment of the health of children of all ages was created in all districts and cities of Khorezm region. In the context of the environmental crisis in the region, general data on environmental quality indicators such as water, air and soil environmental pollution have been collected and analyzed. A computer program for analyzing the degree of correlation between the quality of the environment and the health of children and adolescents living in the environment and their disability was developed.