根据联合国气象主席克里斯蒂安娜·菲格雷斯（Christiana Figueres）所说，煤作为燃料的发展“对环境和人类健康的成本高得令人无法接受。
According to Christiana Figueres, the United Nations climate chief, coal-fueled development has “an unacceptably high cost to human and environmental health.”