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Tag Archives: phosphorus
Phosphate: All hopes rest on Morocco with 75% of remaining reserves
Preface. Phosphate is absolutely essential for both plants and animals. It’s estimated that Morocco has of 75-85% of phosphate reserves that might last for 300-400 years. Or peak in 25 years. Walan (2014) has estimates of researchers who’ve predicted peak … Continue reading
Posted in Farming & Ranching, Limits To Growth, Peak Food, Peak Phosphorus, Recycle
Tagged agriculture, food, peak, peak phosphate, peak phosphorus, phosphorus, reserves
Comments Off on Phosphate: All hopes rest on Morocco with 75% of remaining reserves
Using manure for fertilizer in the future – it won’t be easy
Preface. At John Jeavons Biointensive workshop back in 2003, I learned that phosphorous is limited and mostly being lost to oceans and other waterways after exiting sewage treatment plants. He said it can be dangerous to use human manure without … Continue reading
Posted in Life Before Oil, Soil, Waste, Water Pollution
Tagged eutrophication, excrement, fertilizer, manure, phosphorus, sewage, water
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