학술논문

Contribution of the land sector to a 1.5 °C world
Document Type
Review Paper
Source
Nature Climate Change. 9(11):817-828
Subject
Language
English
ISSN
1758-678X
1758-6798
Abstract
The Paris Agreement introduced an ambitious goal of limiting warming to 1.5 °C above pre-industrial levels. Here we combine a review of modelled pathways and literature on mitigation strategies, and develop a land-sector roadmap of priority measures and regions that can help to achieve the 1.5 °C temperature goal. Transforming the land sector and deploying measures in agriculture, forestry, wetlands and bioenergy could feasibly and sustainably contribute about 30%, or 15 billion tonnes of carbon dioxide equivalent (GtCO2e) per year, of the global mitigation needed in 2050 to deliver on the 1.5 °C target, but it will require substantially more effort than the 2 °C target. Risks and barriers must be addressed and incentives will be necessary to scale up mitigation while maximizing sustainable development, food security and environmental co-benefits.
Transformation of the land sector is required to meet the Paris Agreement goal of limiting warming to 1.5 °C. Here, modelled emission pathways and mitigation strategies are reviewed. A land-sector roadmap of priority measures and key regions is presented.