Actual problems of Mathematics, Physics and Mecanics
Actual problems in modern technical sciences
Actual problems of Natural Sciences
Actual problems of history, philosophy and sociology
Actual problems in modern tourizm and economics
Modern problems of Philology and Linguistics
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Actual problems in modern agriculture
Actual problems in modern art and architecture
Actual problems of Natural Sciences
TYPES OF ANTHROPOGENIC EFFECTS AND THEIR DESCRIPTION IN UZUN DISTRICT
This article talks about the structure of geosystems, the formation of the geoecological situation, the types of anthropogenic influence affecting the geoecological situation, and the consideration of the laws of nature during the use of natural resources....
3 August 2024, 21:50
TEMPLATE SYNTHESIS OF NANOCOMPOSITE FILMS BASED ON METAL OXIDES FOR SEMICONDUCTOR SENSORS
The composition, optimal proportions and technology for the preparation of thin gaseous nanocomposite films were developed, which emit components with selective detection of natural gas in a wide range of concentrations with the participation of a template and a template based on tetroethoxysilane...
3 August 2024, 21:50
SYNTHESIS AND QUANTUM CHEMICAL ANALYSIS OF NICKEL (II) FORMATE METHREOXYACETATE ZINC COMPLEX COMPOUND
This article presents a method of synthesis of a complex compound based on nickel (II) formate and zinc methacreoxyacetate. The composition of the obtained complex compound was studied using the method of elemental analysis. The structure and energy parameters of the complex compound were analyzed...
3 August 2024, 21:50
AIR POLLUTION IN LARGE CITIES AND ITS SOURCES (Tashkent city as an example)
This article covers air pollution in cities, its consequences, effects on human health, sources of air pollution, air pollution in Tashkent and its causes. The origin, distribution, and negative consequences of atmospheric polluting sources are emphasized....
3 August 2024, 21:50
SYNTHESIS AND CRYSTAL STRUCTURE OF THE COMPLEX COMPOUND OF COPPER(II) ION WITH IBUPROFEN
This article discusses the synthesis of the complex compound [Cu(L1)2(m-pyr)2] .2H2O (L1-ibuprofen, m-pyr methylpyridine) and its crystal structure. The substance obtained as the main ligand is ibuprofen ((RS)-2-(4-isobutylphenyl)-propionic acid) and auxiliary ligand 4-ethylpyridine, and...
3 August 2024, 21:50
BROMATION REACTIONS OF 2-ARYLQUINOLINE DUBAMINE
The results of the bromination reaction of the 2-arylquinoline alkaloid dubamine with N-bromosuccinimide and molecular bromine are presented in this paper. Dubamine was reacted with N-bromosuccinimide in DMF to obtain bromdubamine with a yield of 78.4%. However, when reacting with molecular bromine...
3 July 2024, 21:50
IMPACT OF CLIMATE CHANGE ON LANDSCAPES OF KHOREZM REGION
Khorezm region has long been known for its colorful and vibrant landscapes, from lush green river valleys to arid desert expanses. However, this delicate balance has become increasingly important in recent decades due to the increasing effects of climate change. This scientific article examines the...
3 July 2024, 21:50
BUKHARA REGION MOKHI-KHOSSA WATER BASIN SANITARYHYGIENIC INSPECTION
It is known that a person’s way of life and life is connected with water. That is probably why, from the ancient settlements on the earth to the modern villages and towns, all are located near or directly on the banks of water sources-springs, streams, rivers, lakes. Since ancient times, ponds were...
3 April 2024, 21:50
HYDROCHEMICAL COMPOSITION OF PONDS IN BAHA ‘AL-DIN NAQSHBAND SHRINE, BIOTECHNOLOGY OF DETERMINATION AND PROPAGATION OF PHYTOPLAKTONS
This article presents information on the identification of phytoplankton in the ponds located in the shrine of Baha ‘al-Din Naqshband (Bahauddin Naqshband) and the study of their hydrochemical composition....
3 April 2024, 21:50
AGROBIOTECHNOLOGY OF CULTIVATION RICINUS COMMUNIS L. IN THE CONDITIONS OF THE BUKHARA
This article discusses the agrobiotechnology of growing medicinal castor oil plant in the conditions of the Bukhara region. In addition, the germination of castor seeds was carried out in laboratory and field conditions. It was found that the germination of seeds in the experimental version treated...
3 April 2024, 21:50