terra preta –still ofuse today? - herzlich …tpqehtckha-1052012211811-wpn… · terra preta...
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TERRA PRETA – STILL OFUSETODAY?A students science project by Nico Nachtigall and Till Hennig
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ContentsContents
Experiments p First Experiment Second ExperimentSecond Experiment
Analysis of our Results P t f th Cli t P t ti Prospects for the Climate Protection
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FIRST EXPERIMENTP i d f Ti J l S t b Period of Time: ca. July‐September 2009
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f A A l
SECOND EXPERIMENTPerforming: Autumn ‐ Winter 2009; Analysis: Jan. 2010 – Nov. 2011
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0% Coal 7% Coal 15% Coal
1. Soil Mixture
2. Soil Mixture
3. Soil Mixture3
4. Soil Mixture
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1 Bonitur after 5 weeks1. Bonitur after 5 weeks
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Prospects for the Climate ProtectionProspects for the Climate Protection
Ch l High CO2 – Alternative: Charcoal High CO2 Emission
Alternative: Biochar
Biochar as an environment friendly alternative:• Nearly no CO2 – Emission by production
• Global applicable processD bl bil b di f C b• Durable stabile bonding of Carbon
• Comparable properties like charcoal
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P t f th Cli t P t tiProspects for the Climate Protection
Advantage for the agriculture: Coal as a protection against water erosion
Saving of fertilizer Environmental sustainability Environmental sustainability
Because of the advantage of coal for plant growth in connection to the sustainable biochargrowth in connection to the sustainable biocharproduction it would be possible to achieve a great contribution to the environment and g
climatic protection.
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Note of ThanksNote of Thanks
Klasmann – Deilmann GmbH Frau Wilkens; Gymnasium MarianumMeppen Herr Rothhaus; Klasmann – Deilmann GmbH Herr Leisdon; Klasmann – Deilmann GmbH Dr. Claudia Kammann; Justus‐Liebig‐University Giessen Dr. Steiner Gymnasium MarianumMeppeny pp Windthorst‐Gymnasium Meppen
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Thank you very much f ifor your attention