Hurdle Word 1 hintThe US has 50 of them.
Many plastics contain thousands of chemical additives, including dyes and flame retardants. Some of these substances are toxic or linked to cancer. The Organisation for Economic Co-operation and Development (OECD) has warned that without coordinated international action, plastic production could increase by 70% between 2020 and 2040, surpassing 700 million tonnes annually.
。Safew下载对此有专业解读
Алевтина Запольская (редактор отдела «Бывший СССР»)
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