Kerakli fayl
bir qidiruv
masofasida.

Minglab tayyor referat, slayd, kurs ishi va kitoblarni soniyalarda toping. Hujjat matni ichida ham qidirish mumkin.

19M+

Fayl bazasi

1mln+

Kunlik qidiruvlar

99.9%

Bepul yuklamalar

Qidiruv natijalari: "ifloslanish manbalari"

978 ta fayl topildi

ifloslanish manbalari

ifloslanish manbalari

20 sahifa 1,7 MB

havoning ifloslanish manbalari va turlari — PPT

havoning ifloslanish manbalari va turlari

15 sahifa 1,7 MB

suvning ifloslanish manbalari va asosiy ifloslantiruvchi birikmalar — PPTX

suvning ifloslanish manbalari va asosiy ifloslantiruvchi birikmalar

14 sahifa 1,5 MB

atmosferaning tarkibi, tuzilishi va ahamiyati, havo qobig’ining ifloslanish manbalari — PPTX

atmosferaning tarkibi, tuzilishi va ahamiyati, havo qobig’ining ifloslanish manbalari

suvning ifloslanishi va ifloslanish turlari — PPTX

suvning ifloslanishi va ifloslanish turlari

15 sahifa 1018,9 KB

global ifloslanish — PPTX

global ifloslanish

kimyoviy ifloslanish — PPTX

kimyoviy ifloslanish

20 sahifa 1,8 MB

antropogen ifloslanish — DOC

antropogen ifloslanish

6 sahifa 56,5 KB

havo ifloslanishi — PDF

havo ifloslanishi

1 sahifa 33,9 KB

havo ifloslanishi — PDF

havo ifloslanishi

1 sahifa 32,4 KB

suvning ifloslanishi — PPTX

suvning ifloslanishi

atmosferaning ifloslanishi — DOC

atmosferaning ifloslanishi