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Search results: "atmasfera havosining kimyoviy tarkibi va unung gigiyenik ahamiyati"

1061 files found

atmosfera havosini muhofaza qilishning huquqiy tartibi — PPTX

atmosfera havosini muhofaza qilishning huquqiy tartibi

20 pages 4.0 MB

havo muhiti va uning gigiyenik ahamiyati — PPTX

havo muhiti va uning gigiyenik ahamiyati

17 pages 2.2 MB

atmosfera havosi va uning tarkibi — PPTX

atmosfera havosi va uning tarkibi

13 pages 44.4 KB

atmosfera, uning tarkibi va tuzulishi — PPTX

atmosfera, uning tarkibi va tuzulishi

20 pages 4.4 MB

atmosfera havosining ifloslanishi va uni muhofaza qilish — DOC

atmosfera havosining ifloslanishi va uni muhofaza qilish

atmosfera havosining ifloslanishi va uni muhofaza qilish. — DOC

atmosfera havosining ifloslanishi va uni muhofaza qilish.

suv ta'minoti va uning gigienik ahamiyati — PPT

suv ta'minoti va uning gigienik ahamiyati

34 pages 2.2 MB

kimyoviy omillar va gigiyenik baho — PPTX

kimyoviy omillar va gigiyenik baho

16 pages 102.8 KB

atmosfera havosini ifloslanishi va uning inson organizmga tasiri — PPTX

atmosfera havosini ifloslanishi va uning inson organizmga tasiri

13 pages 515.6 KB

havo gigienasi, havoning tarkibi, fizik va kimyoviy xususiyatlari — DOC

havo gigienasi, havoning tarkibi, fizik va kimyoviy xususiyatlari

1 page 173.5 KB

tabiiy radioaktivlik va uning gigiеnik ahamiyati — DOC

tabiiy radioaktivlik va uning gigiеnik ahamiyati

quyosh radiatsiyasi va uning gigiеnik ahamiyati — DOC

quyosh radiatsiyasi va uning gigiеnik ahamiyati