Loop biosolids
Loop is a natural soil conditioner produced by King County. Better than conventional fertilizer, it's endlessly renewable. We like to say it turns your dirt around because it restores the carbon and nutrients to the land that make for lush plant growth. It's magical stuff that's good for plants, people, and Puget Sound.
What are biosolids? Loop®, Poop, and FAQs
FAQs: How does Loop® help our soil
FAQs: How is Loop® made?
Alternative uses: What else could we do with Loop® biosolids?
Lessons from nature: How we create resources from wastewater
Doing our part on a rainy day: Loop® biosolids, biogas, and recycled water
Growing sustainable food at CitySoil Farm using compost made with Loop® biosolids
Why do local gardeners love GroCo compost made with Loop?
How Loop® Biosolids are Made
Healthy, productive soil and biosolids
Biosolids & forestry: You're part of the cycle
Farming sustainably with Loop® biosolids
WSU soil scientist connects soil, biosolids & sustainability
Gardening with Loop® biosolids -- it's like magic