Ushbu maqolada bioparchalanuvchi polimerlarga qo‘yiladigan xalqaro standartlar, ularning asosiy tamoyillari va ekologik baholash mezonlari tahlil qilinadi. Polimer materiallarning biologik parchalanish qobiliyatini baholashda qo‘llaniladigan eng muhim standartlar – ASTM D6400, EN 13432, ISO 17088 va boshqalar yoritiladi. Maqolada, shuningdek, ushbu standartlarning global amaliyotdagi o‘rni va ularni joriy etishdagi muammolar ko‘rib chiqilgan.

This article highlights the role and importance of quality education in the development of society, explains the concept of quality education, analyzes the relationship between education and development, and discusses the educational reforms implemented in Uzbekistan in recent years. At the same time, it also discusses existing problems and their solutions.

This article explores the intricate relationship between language and culture, focusing on the role of aphorisms as a linguistic reflection of cultural values and societal norms. Through a linguacultural analysis, the study examines how aphorisms about the “motherland” capture deeply embedded cultural beliefs about national identity, loyalty, and belonging. Drawing on a wide range of academic sources, including works by Yule, Ter-Minasova, Scollon, and others, the article discusses the ways in which language both shapes and is shaped by cultural practices. It highlights the metaphorical use of language in expressing enduring ties to one’s homeland and analyzes how these metaphors are integral to understanding collective identity. In doing so, the paper connects theories of intercultural communication, linguistic anthropology, and cultural studies to show how aphorisms function as a powerful tool for conveying the symbolic relationship between individuals and their nation. Through this analysis, the article contributes to the broader discourse on language, culture, and communication, offering insights into the ways language serves as a vehicle for cultural expression and societal cohesion.

Ushbu maqola orqali manbalarni tadqiq qilishning asosiy jihatlari bo’lgan aniqlash, tiklash, tahlil qilish usullarning amaliy ahamiyati haqida fikr yuritiladi.

O‘zbekistonda sport sohasining rivojlanishi, uning iqtisodiy va ijtimoiy ahamiyati oshishi bilan birga, sport menejmenti tizimini takomillashtirish zarurati tobora ortib bormoqda. Sport menejmenti nafaqat sport tashkilotlarining samarali ishlashini ta’minlash, balki sportning ommalashuvi, infratuzilmani rivojlantirish va yoshlarni sportga jalb qilishda muhim ahamiyatga ega. Bugungi kunda O‘zbekistonda sport menejmenti tizimi hali shakllanmagan bo‘lib, bir qator muammolarni o‘z ichiga oladi. Ushbu maqolada O‘zbekistonda sport menejmentini rivojlantirishning muhim jihatlari va mavjud muammolarni hal qilish yo‘llari tahlil qilinadi.