Brown University Environmental Sustainabilty Conference
Featured Speaker: Stewart Martin, Founder of Providence Garden Works
Topic: Urban Composting & Closed-Loop Systems: Turning Waste into Community Wealth
The Brown University Environmental Sustainability Conference brings together students, faculty, environmental leaders, and community innovators to explore practical, scalable solutions for climate resilience and sustainable living.
This year’s featured community innovator, Stewart Martin, founder of Providence Garden Works, will present a hands-on, actionable discussion on how urban composting systems can transform neighborhoods, reduce landfill waste, and empower individuals to produce healthier soil and food—right in their own backyards.
🎤 Stewart Martin’s Key Talk
“From Scraps to Soil: The Power of Urban Bio-Systems”
In this engaging and practical session, Stewart will cover:
🌱 1. The Urban Waste Problem
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How food waste contributes to methane emissions
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Why cities struggle with organic material disposal
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The hidden environmental cost of “throwing things away”
♻️ 2. The Closed-Loop Composting Model
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How small-scale compost systems reduce landfill dependency
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Designing compost bins that allow airflow, worms, and microbial life
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Protecting systems from pests while maintaining healthy biological activity
🌾 3. Maximum Yield in Small Spaces
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How urban properties—even small lots—can produce meaningful soil output
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Turning compost into thriving vegetable gardens
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Reducing grocery bills while improving soil health
🏙 4. Community Composting & the Future
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Scalable neighborhood compost hubs
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Local drop-off systems
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Building resilient food ecosystems in Providence and beyond
🔥 Why This Matters
Stewart’s approach is not just theoretical—it’s practical, replicable, and rooted in real-world application. Attendees will leave with:
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Clear steps to start composting immediately
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A framework for advocating community compost initiatives
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Insight into how regenerative systems strengthen local economies
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A new perspective on waste as a resource
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