Mahsulot tavsifi
Qurilish materiallari (sement, ohak) ishlab chiqarishdagi changlanish va kimyoviy ifloslanish, Yirik shaharlardagi ekologik vaziyatni bartaraf etish bo'yicha loyihalar. Sement ishlab chiqarishda changlanish 10-15% ga yetishi mumkin
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