Carbon markets are the reemergence of a threat to the world that could obstruct action on climate change, according to a non-governmental organization.

“The world faces the reemergence of a threat that could derail urgent action on the climate crisis: Carbon markets are back on the table as a proposed ‘solution’ to reduce emissions,” Friends of the Earth International (FoEI) said in a statement Sunday.

Ahead of the 2019 UN Climate Change Conference, known as COP25, to be held in the Spanish capital, Madrid, from Dec. 2-13, FoEI said we need an economic and political system that will serve

Read more: Carbon markets threaten people, planet: NGO