American Journal of Technology and Applied Sciences

PERFORMANCE INDICATORS AND CLASSIFICATION OF DUST CLEANING DEVICES

K. Yu. Abdullaev, N. U. Toshmatov, Sh. P.Mansurova — Sun, 06 Apr 2025 00:00:00 +0000

In this article, for a more accurate assessment of the operation of various dust collectors, when assessing the performance of dust cleaning devices, the area and size of industrial buildings where enterprises are located are taken into account. Dust collectors are designed to clean ventilation (aspiration) waste into the atmosphere if the dust concentration in this waste exceeds the permissible sanitary standards.

FAUNISTIC ANALYSIS OF GROUND DIGGER WASPS OF (HYMENOPTERA: SPHECIDAE) FAMILY IN THE FERGANA VALLEY

Kadirov Ilhomjon Tajiakhmatovich — Thu, 10 Apr 2025 00:00:00 +0000

The article presents information about the location, distribution, bioecology of species Palmodes melanarius, Podalonia affinis, P.ebenina, Sceliphron madraspatanum F, Sphex funerarius.

SELECTION OF CHILDREN BY SPORTS

Ўразбаев Жахонгир Темур ўғли — Sat, 26 Apr 2025 00:00:00 +0000

The modern system of selection of children in various sports requires a comprehensive and scientifically based approach. This article discusses the main criteria of sports selection, including physiological, psychological and motor characteristics of children.