Mazkur maqolada krossmadaniy muloqotda yuzaga keladigan lisoniy toʻsiqlar lingvistik va lingvomadaniy nuqtai nazaridan tahlil qilinadi. Tadqiqotda lisoniy toʻsiqlarning asosiy turlari (leksik-semantik, grammatik-sintaktik, pragmatik va frazeologik xususiyatlari) koʻrib chiqiladi hamda ularning sabablari turli tillar va madaniyatlar (jumladan, oʻzbek, ingliz, turk va boshqa tillar) misollarida yoritiladi.
Ushbu matnda sil kasalligini qo‘zg‘atuvchi Mycobacterium tuberculosis majmuasining o‘ziga xos mikrobiologik xususiyatlari, jumladan, uning kislotaga chidamliligi, sekin o‘sishi va tashqi muhitga bardoshliligi tahlil qilinadi. Shuningdek, zamonaviy tibbiyotda silni erta aniqlashning eng samarali usullari — molekulyar-genetik testlar (GeneXpert), suyuq muhitlarda ekish (MGIT) va immunologik tashxis usullari (IGRA) haqida ma’lumot berilgan. Mazkur usullarning an’anaviy mikroskopiyaga nisbatan afzalliklari va dori vositalariga chidamlilikni aniqlashdagi o‘rni yoritilgan.
This study investigates the biogeochemical composition of the atmosphere in the southern regions of Uzbekistan (Surkhondarya and Kashkadarya regions). The research identifies the natural and anthropogenic sources of air pollutants, characterises the physicochemical composition of dust–aerosol particles (PM₂.₅ and PM₁₀), and demonstrates their significance within an integrated environmental monitoring system. Seasonal sampling campaigns were conducted at five monitoring sites from 2023 to 2024. Atomic absorption spectrometry (AAS) and inductively coupled plasma–optical emission spectrometry (ICP-OES) were employed to quantify heavy metal concentrations, while ion chromatography determined major anion and cation profiles. Biogeochemical indices (Igeo, PI, ERI) were computed for each site, and spatial distribution was mapped using GIS. Results indicate that PM₂.₅ and PM₁₀ concentrations exceed WHO guideline values by 3–7-fold during summer, with heavy metals Fe, Mn, Pb, Zn, and Cu showing marked seasonal peaks. Source apportionment attributes 52% of PM₁₀ to soil erosion and dust storms, 21% to industrial emissions, and 14% to transport. Ecological risk assessment classified two sites in Surkhondarya Valley as 'moderately hazardous' and one as 'highly hazardous'. Integration of biogeochemical analysis into routine monitoring is scientifically substantiated and recommended.
Ushbu maqolada bugungi kunda jamiyat taraqqiyotida xotin-qizlar ta’limining tutgan o‘rni va ijtimoiy ahamiyati tahlil qilinadi. Muallif "Bir qizni o‘qitsangiz – butun millatni o‘qitgan bo‘lasiz" g‘oyasini ilmiy va ijtimoiy jihatdan asoslab beradi. Maqolada O‘zbekistonda xotin-qizlar ta’limini qo‘llab-quvvatlashga doir davlat siyosati, joriy etilgan imtiyozlar va ijtimoiy so‘rovnoma natijalari bayon etilgan. Shuningdek, erta nikohlarning oldini olishda ta’limning o‘rni va chekka hududlarda bilim olishga bo‘lgan to‘siqlarni bartaraf etish bo‘yicha takliflar ilgari surilgan.