Messy business: Polluted ‘biosolids’ derail recycling of human waste
Recycling always sounds like a good idea unless what you are recycling has become dangerously toxic.
fertilizer
Some further thoughts on organic fertility
I’m going to continue my theme from my last post about organic fertility in future farming, picking up on a few of the very interesting comments that people made in response to it.
Fertilizing a Garden Entirely for Free
With this free fertilizer scheme I can still garden successfully if I don’t have extra cash to spend on fertilizer. I can still garden if my local hardware store goes out of business and I lose easy access to purchased inputs. I can still garden if something goes really wrong with the world, supply chains fail and it’s no longer possible to buy fertilizer.
New book: “Sustainable Phosphorus Management”
Phosphorus is one of the key nutrients necessary to human, animal and plant life. The finite resource must be used more effectively. Sustainable Phosphorus Management: A Global Transdisciplinary Roadmap provides up-to-date information on global phosphorus flows and identifies options to improve phosphorus efficiency and sustainability.
Many Countries Reaching Diminishing Returns in Fertilizer Use
For the world as a whole, the era of rapidly growing fertilizer use is now history.
From Waste to Food to Fuel: Rice Production and Green Charcoal in Senegal
Inadequate management of human waste is a dire problem in much of the developing world.
Burning the bones of the earth: lime kilns
Lime burning, is a now-forgotten industry that sustained many agrarian communities before energy became cheap. Explore the Irish countryside and you occasionally find lime kilns in the form of a stone cylinder, as much as several metres high and wide.
Human bodies for fertilizer?
I thought I had an original idea recently only to find that thousands of others were way ahead of me. I got to thinking about cemeteries and their potential for garden farming while making death a little less abhorrent. That’s when I had this “new” idea that actually is very old but is now a new movement.