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- shovqin hosil qiluvchi manbalar
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- elektromagnit va radiatsiya ifloslanish
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Siz o‘z yashab turgan rayonigizagi shamol chambaragini (roza vetrov) bilasizmi, sanoat korxonasidan keladigan iflos havo uyingiznig qaysi qismi ta’siri ostida bo‘ladi.
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