Compostable

Definition

Compostable items are materials that can break down into natural elements in a compost environment, leaving no toxicity in the soil.

Scientific / Technical Definition

Compostable materials are biodegradable items that, under the right conditions of moisture, heat, and microorganisms, are capable of breaking down at a rate comparable to organic spoilage, resulting in nutrient-rich humus that is safe and beneficial for plant growth.

Benefits

• Reduces landfill waste
• Enhances soil health when used as compost
• Decreases methane emissions from landfills
• Promotes sustainable waste management

Examples

• Fruit and vegetable scraps
• Coffee grounds and paper filters
• Unbleached paper products
• Wood chips and natural fibers

Additional Information

• Importance: Composting compostable materials reduces the need for chemical fertilizers, improves soil water retention, and helps fight climate change by reducing greenhouse gas emissions.

Related Terms

• Organic

References

• How Composting Works - Understanding Compostable Materials
• The Benefits of Composting