The quest for sustainable solutions to address plastic waste has led to innovative techniques such as solvent-assisted separation and extraction. This paper explores recent advancements in the field of polymer purification through solvent-based methods. By leveraging the unique solubility properties of different polymers, these techniques enable efficient separation and extraction of plastics from complex waste streams. We discuss key principles, methodologies, and emerging trends in solvent-based plastic purification, highlighting their potential for mitigating environmental pollution and promoting circular economy practices.

This study delves into the pharmacognostical and phytochemical aspects of Calendula officinalis, aiming to uncover its therapeutic potential. Through meticulous examination, we explore the botanical characteristics, microscopic features, and chemical constituents of Calendula officinalis. Additionally, phytochemical analysis provides insights into the diverse array of bioactive compounds present in this medicinal herb. The findings of this investigation contribute to a deeper understanding of Calendula officinalis and its possible applications in traditional and modern medicine.

Economics likes concrete numbers, calculations, real changes in people's lifestyles and results. An economy that serves only the interests of the state will stop developing. This is the reason why attention is being paid to expanding the scope of quantitative and qualitative changes in our economy and increasing its direct impact on the life of the population before the fundamental reforms and renewals implemented in New Uzbekistan in recent years.

We are witnessing that the weight and results are increasing rapidly. An increase in the population's income and significant changes in living conditions are visible. Statistics show that the total income of the people of our country has increased by more than 2.6 times in recent years.

In this article, if we look at the history of human education, it was first formed in primitive society, and in connection with a certain continent, the nature and climate of the people, its unique national characteristics developed on the basis of the people's consciousness, religious thinking, and lifestyle. . Education, as a national value, reflects the nation's own rules of etiquette and norms of behavior, and the demand calls on young people to organize historical knowledge.

The genre of ‘order’ is becoming more and more crucial in defining the intention of the addresser properly and comprehend the core meaning of the imperative constructions delivered by the addresser.Knowing the social,national and contextual differences in the usage of this genre in different spheres will make it more comprehensive and appropriate for both deliverers and receivers of the speech.

The work intends to identify the lingua-pragmatic features of the given genre,its semantic and structural characteristics.The specific focus on the topics has increased the interest on the factor of human being in conveying a special meaning with proper words and combinations which is why the norms may differ in the use of ‘order’ within one or another social context.As this work intends to find  the differences in the useof syntactical structure as well as linguistic means,it analyses discourse within context to find out the aims of the speaker behind his choices of words to deliver various meanings of order.At the end of the analysis,the article supposes to provide with some statistics in the frequency of different speech acts.

The article managed to analyse the lingua-pragmatic features of the specific genre in communicative context.Moreover,establishes the significance of lexical-grammatical choice of the author in order to deliver the message in a proper way following pragmatic norms as well as semantic and syntactic characteristics mainly in the English language.

The article defines the specific usage of the genre of ‘order’ in formal form as well as informal context;analyses the differences in its implication on both oral and written speech in social interaction.Even though the topic’s main scope was to consider the structural features within social communication,it also highlights the roles of the addressee and addresser and their intentions and perceptions respectively.

In the current era of globalization, it is one of our main tasks to raise the spirituality and culture of our youth, to form their feelings of patriotism and humanity. In this article, we define the future tasks of educating free, well-rounded young people, who know their rights, who approach the events happening around them independently, who see their personal interests in harmony with the interests of the country and the people. topical issues are covered in detail.