- U.S. Composting Council
- www.compostingcouncil.org
- Research, public education, composting and compost standards, expansion of compost markets and the enlistment of public support.
4.2
(si*)
>740
>170
7
- Cornell Composting
- compost.css.cornell.edu
- Case studies, manuals, and informational links to composting waste on a household or municipal scale.
4.2
(si*)
>120
<5
5
- HowToCompost.org
- www.howtocompost.org
- Offering composting information and links to web resources on a variety of composting topics. Includes a forum.
4.1
(si*)
>1340
>30
5
- Composting Council of Canada
- www.compost.org
- An organization with a charter to advocate and advance composting and compost usage.
3.9
(si*)
>80
>10
6
- Compost Junkie
- www.compostjunkie.com
- A tribe of compost enthusiasts, advice, and information, including a directory of compost suppliers in North America.
3.8
(si*)
>90
-
3
- Master Composter
- www.mastercomposter.com
- Build a backyard compost pile, build or buy bins, worm composting, trench composting, and soil incorporation.
3.6
(si*)
>90
<5
4
- Mushroom Compost
- www.mushroomcompost.org
- Information relating to mushroom compost published by the Pennsylvania Department of Agriculture and the American Mushroom Institute.
3.5
(si*)
>30
-
3
- Stan Slaughter, Eco-Troubadour
- www.stanslaughter.com
- "The Composters" educational program to promote reducing yard waste going into landfills.
3.5
(si*)
>80
-
0
- Woods End Research Laboratory, Inc.
- www.woodsend.org
- Compost analysis kits, biodegradation tests, waste characterization, and some advice for consumers on what to look for in compost products.
3.4
(si*)
-
-
4
- The Compost Bin
- www.compost-bin.org
- Series of short articles and news about composting, including the basics of piles and tumblers, worm composting, mushroom compost and compost tea.
3.2
(si*)
-
-
4
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