UN-certified carbon credits - largest buyers in Europe

This statistic shows the ten biggest buyers of UN-certified carbon credits in Europe in 2010. At this time, Polska Energetyczna purchased 4.09 million metric tons worth of CO² carbon credits. Emissions trading is an instrument of environmental policy which aims to reduce pollutants with the least amount of economic cost.本统计数据揭示了2010年欧洲最大的十家未获联合国认证的碳信用额度购买者。当时，波兰能源公司购入了价值409万吨的CO²碳信用额度。排放交易是环境政策的一项工具，旨在以最低的经济成本减少污染物排放。