Green Infrastructure to achieve UN SDGs

What are the UN Sustainable Development Goals (SDGs)?

The United Nations Sustainable Development Goals (SDGs) are a set of 17 interconnected global targets adopted by all UN Member states in 2015 as part of the 2030 Agenda for Sustainable Development, aiming to end poverty, protect the planet, and ensure prosperity and peace for all by 2030; they span social, economic and environmental dimensions with 169 targets and 232 indicators.

Relevant link: https://sdgs.un.org/goals

What is Green Infrastructure (GI)?

Green Infrastructure (GI) refers to interconnected networks of natural and semi-natural areas, such as parks, green roofs, permeable pavements, urban forests, wetlands and hedges that are planned and managed to deliver ecosystem services like stormwater management, air purification, biodiversity support, and urban cooling; often integrated into the built environments as nature-based solutions (NbS).

From: https://greeninfrastructureontario.org/what-is-green-infrastructure/

How does GI contribute to the UN SDGs?

GI directly advances multiple SDGs by providing multifunctional benefits: it enhances SDG 11 (sustainable cities) through resilient urban planning and green spaces; supports SDG 13 (climate action) and SDG 15 (life on land) via carbon sequestration, habitat restoration, and flood mitigation; improves SDG 3 (health) and SDG 6 (water) with cleaner air/water and heat reduction; boosts SDG 7 (energy) when paired with PV panels for efficiency gains; and fosters SDG 8 (economic growth) and SDG 12 (responsible consumption) through low-maintenance, cost-saving designs that create green jobs.

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From: https://naturalresourceswales.gov.uk/guidance-and-advice/business-sectors/planning-and-development/evidence-to-inform-development-planning/green-infrastructure-assessments-a-guide-to-key-natural-resources-wales-datasets-and-how-to-use-them-as-part-of-a-green-infrastructure-assessment/?lang=en

From: https://globalabc.org/advocacy/political-processes

Why does Gibraltar need GI?

Gibraltar urgently needs GI due to its dense urban footprint (6.8 km² with 35,000+ residents), vulnerability to flash floods from intense Mediterranean downpours, water scarcity exacerbated by climate change, pervasive urban heat islands amplifying summer temperatures, and biodiversity hotspots like the Upper Rock Nature Reserve threatened by habitat fragmentation and invasive species amid ongoing development pressures.

Local initiatives such as the 25-Year Environment Plan, mini-forest projects by the Horticultural Society, and the Urban Oasis Award highlight GI's pivotal role in delivering Biodiversity Net Gain (BNG) requirements, protecting Water Framework Directive (WFD) groundwater bodies from runoff pollution, advancing climate change adaptation (CCA) through cooling and stormwater management, strengthening disaster risk reduction (DRR) against erosion and fires, and aligning with Net Zero ambitions by 2045 via synergies like PV-enhanced green roofs.

Without GI, Gibraltar risks heightened flood disruptions (as seen in 2018 events), declining endemic species, and non-compliance with EU-aligned environmental policies, whereas strategic integration into builds near green spaces or urban edges can create resilient wildlife corridors, recharge aquifers, and enhance community wellbeing in this compact, cliff-bound territory.

Government of Gibraltar. (2025). 25-Year Environment Plan. https://www.gibraltar.gov.gi/uploads/25_Year_Environment_Plan_-_for_public_consultation.pdf
Gibraltar Horticultural Society. (2025). Green Gibraltar: Mini-Forest Initiative. https://gibraltarhorticulturalsociety.com/green-gibraltar
Thinking Green Gibraltar. (2023). Urban Wildlife Conservation Guide. https://thinkinggreen.gov.gi/urban
Chronicle. (2026). Urban Oasis Award: Greening Gibraltar. https://www.chronicle.gi/creating-an-urban-oasis