fertility rate Articles
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Plan B 4.0 by the numbers -- data highlights on poverty and population
www.earthpolicy.org/index.php?/press_room/C68/pb4_ch7_datarelease In Chapter 7 of the recently released Plan B 4.0: Mobilizing to Save Civilization, Lester Brown lays out the Plan B goals for eradicating poverty and stabilizing population. Behind the scenes are a number of datasets and graphs that delve deeper into the trends discussed in the chapter. Here are some highlights from the Chapter 7 ...
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Fertilizer from dried human urine added to ash and lime – a potential product from eco-sanitation system
This research explored the possibility of making fertilizer at a laboratory from source separated and untreated human urine added to ash and lime by drying at low temperatures. A mixture of ash and lime (1:1) was used as drying agent and human urine was applied as undiluted and fresh. Ash and lime were chosen as drying agents for maintaining a pH > 10 during the drying process, which ...
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