Индонезийн нүүрс нунтаглах тээрэм
алхны тээрэм бутлагч дээр ppt. PowerPoint Presentation. Let''''s Talk Plastic Free plastic bags are too expensive United States uses 100 billion plastic bags per year: = 12 million barrels of petroleum or 504 million gallons = 4 billion/year cost passed onto consumers 13 bags = petroleum to drive 1 mile Plastic bags take 400 1,000 years to biodegrade Less than 10% of ...
WhatsApp)
