atrof-muhit ifloslanishining sabablari
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powerpoint presentation π¨ππππ πππππ ππππππππππππππ πππππππππ ππ ππππππππππ 1. atrof-muhit ifloslanishining sabablari 2. atrof-muhit ifloslanishining oqibatlari 3. atrof-muhit ifloslanishini bartaraf etish yo'llari reja: atrof-muhit ifloslanishining sabablari sanoat chiqindilari, jumladan, ogΚ»ir metallar (qoΚ»rgΚ»oshin, simob) va kimyoviy moddalar suv va tuproqning ifloslanishiga olib keladi, ekotizimlarga 20-30% zarar yetkazadi. qishloq xoΚ»jaligida pestitsidlar va oΚ»gΚ»itlarning haddan tashqari ishlatilishi tuproq degradatsiyasiga sabab boΚ»lib, suv havzalarida eutrofikatsiyani 40-50% ga oshiradi. avtotransport vositalaridan chiqadigan gazlar (co, nox, pm2.5) atmosfera havosini ifloslantirib, respirator kasalliklarni 15-25% ga koΚ»paytiradi va issiqxona effektini kuchaytiradi. atrof-muhit iflos...
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