Coir versus HH-5 as a compost toilet cover medium
The question about a compost toilet flush is about how well it absorbs odours and has the capacity to stop flies and midges. Coir is
Richard Higgins
30 October 2025
Joint Presentation
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In the IPC2015 – That’s the International Permaculture Convergence 2015 that will be held in London, a joint presentation will be made by Albert Bates, author of the Biochar Solution and Richard Higgins, author of the Lost Science of Organic Cultivation. Dates and venue to be confirmed.
Further reading
Diversification for farmers could be the saving grace – fill out our survey to help us get funding for our work.
Good Gardeners International are the originators of the No Dig system
Richard Higgins
19 October 2025
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