atrof-muhitning ifloslanishi . 9 - sinf
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1570443676.pptx /docprops/thumbnail.jpeg name of presentation atrof-muhitning ifloslanishi 9-sing geografiya darsligi asosida 7 § - mavzu 1 atrof-muhitning ifloslanishi quruqlik (litosfera)ning ifloslanishi atmosferaning ifloslana borishi ekologik siyosat. reja: 2 atrof-muhitning ifloslanishida tabiiy va antropogen omillar asosiy rol o‘ynaydi. tabiiy omillar asosida atrof-muhitning ifloslanishi, avvalo, tabiiy yo‘l bilan – chaqmoq chaqishi, o‘t-o‘lanlar va o‘rmonlarning yonishi, vulqonlarning otilishi, shamol harakati natijasida yuz beradi. hozirgi vaqtda tabiatning ifloslanishida sun’iy omillar (antropogen jarayon) eng ko‘p qatnashmoqda. atmosferaga chiqarilayotgan ifloslanishning 2/3 qismi uning hissasiga to‘g‘ri keladi. atrof-muhitning ifloslanishi natijasida yer yuzasining o‘simlik va ...
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