Addressing Climate Change Through Integrated Responses

This policy brief by the International Institute for Sustainable Development (IISD) advocates for an integrated approach to climate change by linking adaptation and mitigation planning and implementation. It argues that treating these two strategies in siloes is inefficient and can lead to counterproductive outcomes, proposing instead a coordinated framework to identify synergies and manage trade-offs to achieve sustainable development.

• Mitigation and adaptation are often addressed in siloes due to three primary factors: an underestimation of the need for adaptation, a scale mismatch where mitigation is large-scale while adaptation is local and context-specific, and artificial institutional divisions between ministries (e.g., energy ministries handling mitigation while agriculture ministries handle adaptation).
• Maintaining a siloed approach to climate action is inefficient and can result in higher project costs, duplication of work, stranded assets, and the displacement of limited staffing capacities in developing countries.
• Trade-offs occur when prioritizing one climate objective diminishes the other, such as when Finland and Sweden build drainage systems for precipitation adaptation using high-emission grey materials that hinder mitigation. Conversely, synergies occur when actions produce better results together, such as ecosystem-based adaptation (EbA) using mangroves to provide adaptation functions while acting as carbon sinks.
• An integrated approach to climate action involves five key steps: cross-referencing GHG emission and vulnerability assessments; developing integrated climate narratives through joint objectives; identifying complementary actions and associated risks/co-benefits; financing integrated actions; and monitoring synergistic impacts.
• Nature-based solutions (NbS) serve as effective instruments for integrated climate action because they can simultaneously sequester carbon and increase resilience, often proving more cost-effective than artificial infrastructure due to lower maintenance and multiple ecosystem services.
• Case studies illustrate the benefits of integration: Grenada's Climate-Resilient Water Sector project combined leakage reduction (adaptation) with solar panels and microturbines (mitigation), and Haiti's Scaling Smart, Solar, Energy Access Microgrids project replaced diesel generators with solar micro-grids to reduce emissions while building community resilience.

APA

Qi, J., & Terton, A. (2022). Addressing Climate Change Through Integrated Responses. International Institute for Sustainable Development. https://www.iisd.org/system/files/2022-03/climate-change-linking-adaptation-mitigation.pdf

Chicago

Qi, Jeffrey, and Anika Terton. Addressing Climate Change Through Integrated Responses. International Institute for Sustainable Development, 2022. https://www.iisd.org/system/files/2022-03/climate-change-linking-adaptation-mitigation.pdf.

Wikipedia

{{cite report |last1=Qi |first1=Jeffrey |last2=Terton |first2=Anika |title=Addressing Climate Change Through Integrated Responses |publisher=International Institute for Sustainable Development |date=March 2022 |url=https://www.iisd.org/system/files/2022-03/climate-change-linking-adaptation-mitigation.pdf |access-date=17 August 2026 |via=Climate Insights Directory}}

BibTeX

@techreport{qi2022addressing, author = {Qi, Jeffrey and Terton, Anika}, title = {{Addressing Climate Change Through Integrated Responses}}, institution = {International Institute for Sustainable Development}, year = {2022}, month = mar, url = {https://www.iisd.org/system/files/2022-03/climate-change-linking-adaptation-mitigation.pdf}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }