遇见数据集
官方服务:

资源简介:

This document replaces the brief that was originally published in January 2011. Public authorities are major consumers in Europe: they spend approximately 2 trillion euros annually. By using their purchasing power to choose goods and services with lower impacts on the environment, they can make an important contribution to sustainable consumption...

二维码
社区交流群
二维码
科研交流群
商业服务