2-maqola
DOI: 10.63241/akhvvol119y2026iss4m12
TREND ANALYSIS OF NITROGEN OXIDE (NO) AND NITROGEN DIOXIDE (NO 2 ) CONCENTRATION IN TASHKENT CITY (BASED ON MANN-KENDALL TEST)
Otamurodov Davlatbek
Central Asian University for Environmental and Climate Change Studies (Green University)
Abstract
Ushbu tadqiqotda, 2012-yil yanvaridan 2022-yil dekabrigacha, Toshkent shahri havosidagi azot oksidi (NO) va azot dioksidi (NO2) konsentratsiyasining uzoq muddatli o'rtacha qiymatlari MS Excel dasturi yordamida tahlil qilindi. O'zgarish dinamikasi Mann-Kendall trend testi asosida statistik tahlil qilindi. Trend testi natijalariga ko'ra, sezilarli o'zgarish oktyabr oyida (Z=2.26) bo'lganligi aniqlandi, bu natijalar mos ravishda NO (Z=2.02) va NO2 (Z=2.26) uchun edi. Ushbu natijalar asosida kelajakda atmosfera havosini monitoring qilish bo'yicha zarur xulosalar chiqarildi.
How to cite
GOSTOtamurodov D. TREND ANALYSIS OF NITROGEN OXIDE (NO) AND NITROGEN DIOXIDE (NO 2 ) CONCENTRATION IN TASHKENT CITY (BASED ON MANN-KENDALL TEST) // Agro kimyo himoya va o‘simliklar karantini. – 2026. – №4 (119). – DOI: 10.63241/akhvvol119y2026iss4m12.
APAOtamurodov D. (2026). TREND ANALYSIS OF NITROGEN OXIDE (NO) AND NITROGEN DIOXIDE (NO 2 ) CONCENTRATION IN TASHKENT CITY (BASED ON MANN-KENDALL TEST). Agrochemical Protection and Plant Quarantine, 119(4). https://doi.org/10.63241/akhvvol119y2026iss4m12
“Agro kimyo himoya va o‘simliklar karantini” — ISSN 2181-8150
№4 [119], 2026
Published: 01.06.2026