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Environment & Sustainability Guide

Air quality, green spaces, and environmental policies in Sri Lanka

Sri Lanka, a tropical island nation, faces significant climate vulnerabilities including rising temperatures, intensified extreme weather, and sea level rise, despite low emissions. Recent events like Cyclonic Storm Ditwah in November 2025 caused over 635 deaths and displaced 600,000 families. The country commits to 20.09% GHG reduction by 2035 and carbon neutrality by 2050 via NDC 3.0, emphasizing adaptation in agriculture, water, and biodiversity.

Air Quality Index

Moderate

6.5/10

Stable trend

Air quality data shows stable trends with no current AQI available. Urban areas face pollution from industry and transport, contributing 7% and 6.3% to emissions respectively. Government initiatives focus on energy efficiency and cleaner technologies under NDC 3.0.

Water Quality

Moderate

6.0/10

Water resources are strained by climate change, erratic rainfall, and pollution. Access to clean water is a concern post-disasters like Cyclone Ditwah. Government monitors via National Adaptation Plan, targeting sustainable management in water sector.

Post-flood contamination risks high; treatment standards exist but enforcement varies in rural areas.

Recycling System

Recycling infrastructure limited; NDC 3.0 targets waste management improvements for 4.2% emission reductions via circular economy and enhanced recycling. Marine pollution reduction committed by 2025 under SDG 14.1.

Green Spaces

Sri Lanka maintains protected areas including national parks for biodiversity conservation. Forestry sector targeted for 4.49% net carbon sequestration increase. Recent deforestation alerts cover small areas but indicate ongoing tree cover loss.

Forest Coverage: 29.0%

National Parks: 26

Emphasis on nature-based solutions in NDC for biodiversity and carbon sinks.

Environmental Policies

NDC 3.0 commits to 20.09% GHG reduction (2026-2035), carbon neutrality by 2050, covering energy, transport, industry, waste, forestry. Adaptation in 9 sectors including water, biodiversity. Ratified Paris Agreement with focus on just transition and GESI.

Key Policies:

•NDC 3.0
•National Adaptation Plan 2025-2034

Renewable Energy: Economy-wide mitigation includes electricity sector for clean energy transition.

Natural Disaster Risk

HIGH

High risk from floods, landslides, cyclones, coastal erosion. Cyclonic Storm Ditwah (Nov 2025) killed 635+, displaced 600,000+. Top 10 in Global Climate Risk Index.

floodslandslidescyclonestsunamis

Climate Change Impacts: Annual mean temperature rose 0.016°C/year (1961-1990); heavy 5-day precipitation 28-160% more intense due to warming. Sea level rise 0.30-0.35m/year eroding 55% shoreline. Monsoons erratic; cyclones hit harder. 2017: 7 events displaced 135,000.

Sustainability Initiatives

Renewable Energy

NDC 3.0 targets electricity sector mitigation via clean technologies and energy efficiency for low-carbon transition towards 2050 carbon neutrality.

Waste Management

Circular economy practices and enhanced recycling to reduce emissions by 4.2%; marine pollution prevention by 2025 under SDG 14.1.

Forestry and Biodiversity

Forestry interventions for 4.49% carbon sequestration increase (8.48M MT CO2e); nature-based solutions for Rio Conventions synergies.

Wildlife & Nature

Sri Lankan ElephantEndangered

Sri Lankan LeopardEndangered

Purple-faced LangurEndangered

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