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
Meeting with Good Gardeners Association at Gherkin, London
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with Ramsay Shewell-Cooper Chairman, David Wilkin, Trustee and Bob Sherman, chief horticultural officer of Grow Organic, (HDRA, Coventry)
“Gardening should be more like farming and farming should be more like gardening” – Richard Higgins
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
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