Contact:
Rhonda Sherman
Extension Solid Waste Specialist
Biological & Agricultural Engineering
E-mail: sherman@ncsu.edu
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Bio & Ag Extension Information
AG473-26-Food Recovery and Waste Reduction: A Guide for Businesses and Institutions-pdf
AG473-18-Worms Can Recycle Your Garbage - pdf
AG551-Worm Away Your Cafeteria Food Scraps -pdf
Web sites
Why is food scrap composting desirable?
Every day, households, schools, institutions, and businesses throw leftover table scraps and food preparation waste into the garbage. The garbage ust be picked up and transported to a disposal facility--at significant financial and environmental cost. Through composting or vermicomposting, food scraps are transformed into a nutrient-rich soil amendment for plants and gardens.
How are food scraps composted?

Composting is the aerobic decomposition of organic materials by micoorganisms under controlled conditions into a soil-like substance called compost. During composting, microorganisms such as bacteria and fungi break down complex organic compounds into simpler substances and produce carbon dioxide, water, minerals, and stabilized organic matter (compost). The process produces heat, which can destroy pathogens (disease-causing microorganisms) and weed seeds.
Are their any kinds of food scraps that should not be composted?
At home, don't put meat, fish, dairy products, grease, oil, bloodmeal or bones in your compost bin. Cover kitchen scraps or vegetable garden trimmings with brown leaves or other carbon materials. Large-scale composting facilities are able to compost all of these materials (with the proper permits).
Tools Needed to Get Started
Click on the Home Composting link to find out home to compost at home. Businesses, institutions, and farms can click on the Large-Scale Composting link for more information.
Publications and Internet Resources
BAE Publications
Food recovery & waste reduction: A guide for businesses and institutions. ( AG-473-26. Raleigh: N. C. Cooperative Extension Service. 1998, 8 p.)- Worm away your cafeteria food scraps! (AG-551. Raleigh: N.C. Cooperative Extension Service.1997, 8 p.)
Internet Resources
- NC Composting Council
- U.S. Composting Council
- NC DENR Division of Environmental Assistance and Outreach
- Biocycle: Advancing Composting, Organics Recycling & Renewable Energy
- Composting Council of Canada
- Cornell Waste Management Institute
- “Food Waste” U.S. EPA. Website
- Cal Recycle Food Scrap Management
- Food donations
- Convert to animal feed
- Rendering-grease to fuel
- Compost Exchange


