The AGtivist from Wicked Leeks
The AGtivist investigates the use of contaminated sewage sludge as fertiliser on UK farms The use of sewage sludge as farm fertiliser poses major environmental
Richard Higgins
27 February 2026
Guardian Newspaper
Share this post
If anyone knows a journalist in the Guardian Newspaper, or any journalist, who want to increase knowledge about compost toilets – please ask them to write to us. There have been several articles recently about this subject since Glastonbury and they all stop short of fast processing of human effluent. Our HH-2 system would save any site holder a lot of time and money on disposing of large quantities of effluent. No transportation licence is required as all sanitary waste is transformed into fertiliser on site in 90 days.
Further reading
why WE don’t need to buy BIOSTIMULANTS or COVER CROPS
taken from the Wicked Leeks site The issue is that many biostimulants are increasingly being produced and sold by the globalised agrochemical companies who
Richard Higgins
21 February 2026
Support Us
We work tirelessly to develop solutions to help tackle some of the biggest problems we face – sustainable farming and clean sanitation. With your help, we can accelerate that work.
