The Carbon Trust has begun a year-long consultation and this month a meeting took place at the Environmental Change Institute at Oxford University, which is looking into carbon labelling for Tesco.

• 碳品联合企业已经开始实施他们长达一年的咨询工作，而本月在美国大学环境变化研究院举行的会议中更是探讨了如何为泰斯科公司的产品增添碳质标签。