Green chemistry, also known as sustainable chemistry, is the design of chemical products and processes that reduce or eliminate the use or generation of hazardous substances. Green chemistry applies across the life cycle of a chemical product, including its design, manufacture, and use. العاب فلاش العاب فلاش بنات تحميل العاب تحميل برامج بلياردو قيمزر علوم ومعرفه منتخب المانيا معن المحاسنة العلوم الجنائيه صور ميسي العاب الفوركس
Green Chemsitry
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