Sustainability & Recycling Terms

Thinking about being more green can sometimes feel complicated. This list of terms will help you learn the language of sustainability and recycling. It’s a great way to better understand how we can all work together to make Sioux Falls better!

Close-Loop System

A system where outputs are reused as inputs, creating a self-sustaining cycle with minimal waste.

Compost

Nature’s way of recycling is a process where organic material breaks down to create a relatively stable humus material that can be used as an organic fertilizer.

Compostable

Material capable of undergoing biological decomposition in a compost site, such that the material is not visually distinguishable and breaks down into carbon dioxide, water, inorganic compounds, and biomass at a rate consistent with known compostable materials.

Compressed Natural Gas (CNG)

A fuel made by compressing natural gas (mainly methane) into tanks to less than 1% of its volume at standard atmospheric pressure.

Conservation

The responsible management and protection of natural resources like water, soil, plants, and animals to ensure their long-term sustainability and health for future generations.

Contamination

Any material, substance, or object that reduces the value or marketability of recyclables.

Corrugated Cardboard (OCC)

Old Corrugated Cardboard (or Old Corrugated Containers) refers to heavy paper with alternating ridges and grooves, including recovered corrugated cardboard boxes.