Dear All,

please have a look at these new long and short videos. Topics stand for themselves, special attention should be given to

6. Highly productive organic farming (6 min)
This is a increadible way to actually boost garden productivity by feeding the soil life in an adequate way. Hunger on Earth is caused by lack of know how, but unneccessary even with access to a small plot of land only.

We also introduce Terra Preta Sanitation, considerations of agricultural reuse, bamboo greywater treatment, woodgas stoves that produce charcoal while cooking. PLese give your comments also in youtube, so taht we can link outside the inner community.


1. Overview (29:34 min)

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2. Terra Preta toilet development (07:50 min)

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3. Fermentation (12:09 min)

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4. Composting (07:29 min)

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5. Charcoal & woodgas stoves (05:17 min)

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6. Highly productive organic farming (05:59 min)

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7. Pit latrines and sanitation in Ethiopia (12:02 min)

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8. Problems with artificial fertilizer (03:28 min)

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9. Conventional cooking (03:42 min)

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10. Ecosan and urine diversion toilets (08:48 min)

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11. Building an arbor loo (04:36 min)

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12. Bamboo for greywater treatment (2:51 min)

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13. Seminar lecture: ressource oriented (waste) water and soil management (1:43:05 h)
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Hope you enjoy!

Ralf

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Ralf Otterpohl
Univ. Prof. Dr.-Ing.
Director
Institute of Wastewater Management and Water Protection
*** focus on Resources Management Sanitation / Ecosan
TUHH Hamburg University of Technology, Germany
Leiter
Institut für Abwasserwirtschaft und Gewässerschutz
TUHH Technische Universität Hamburg-Harburg
www.tuhh.de/aww IWA-ecosan-group: www.ecosan.org
Phone secretary +49-40 42 878-3207
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Terra Preta Sanitation: www.terra-preta-sanitation.net