Air pollution reduces breathing capacity in athletes and affects their performance. Some pollutants that cause health disorders, such as tropospheric ozone (O3), particulate matter (PMx), carbon monoxide (CO) have been separately identified. Nitrogen oxides (NOx) and sulfur oxides (SOX). These are usually concentrated in urban centers and are mainly, though not exclusively, caused by normal human activities such as transportation, heating, cooking, and agricultural and industrial activities. The aforementioned factors cause various diseases such as cancer, cardiovascular, respiratory and affect the performance of athletes. Conclusion: During training and physical activity, the amount of oxygen consumption increases and suspended particles, ozone, nitrogen oxide, sulfur oxide penetrates deep into the lungs and even blood flow, which is more common among endurance athletes than in the open air. But the health that sports brings is beyond the harm of air pollution, but still air pollution has a negative effect on the performance of athletes.

This article talks about the art of organizing cultural events and the forms of public holidays and celebrations.

In this article, the concept of mask performance in vocal art is explained about the correct placement of the voice and information about it.

Legal psychology is a branch of psychology and law that studies the behavior and psychological states of a person in legal processes and how they affect legal relations. This discipline deals with the analysis of psychological characteristics of criminals, victims, witnesses and other participants in the legal process. Legal psychology uses methods of evaluating human behavior based on experimental methods, questionnaires, surveys and observations. In this direction, the main problems are a deep understanding of crime, a correct analysis of the psychological aspects of legal proceedings, and further improvement of the field of expertise.

This scientific work is devoted to the study of the psychological characteristics of the relationship between parents and children. The study is aimed at a deep analysis of the problem of relationships between family members. The purpose of the study is to determine the structure of the relationship between parents and children and the factors that influence their development. The study used empirical methods such as psychodiagnostics, observation, questionnaires and interviews. The results of the study highlight the composition, features of formation and dynamics of the relationship between parents and children.