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Value of bioslurry Steven von Eije, Energy Analyst EDIaal Green Gas.

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Presentation on theme: "Value of bioslurry Steven von Eije, Energy Analyst EDIaal Green Gas."— Presentation transcript:

1 Value of bioslurry Steven von Eije, Energy Analyst EDIaal Green Gas

2 Content of presentation Background Research Design Results Implications

3 Background Invitation from SNV to investigate the value of bioslurry Tea producers (good records of production and expenditures) Thai Nguyen Province in Vietnam

4 Research questions Effect of bioslurry on tea production Effect of bioslurry use on household income

5 Approach Personal interviews (questionnaire and translator) 100 households No control group (large wealth difference) (“There is no actual demand for biogas installations, everyone who can afford one, has one because it’s a great product.”) Historical and current data used

6 Effect on tea production Amount of tea produced per sao Price per kg processed tea Data used in income calculation

7 Effect of bioslurry use on household income Change in production quantity? Change in price for tea? Change in amount of pesticide use? Change in amount of chemical fertilizer use?

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9 Price per kg processed tea

10 Chemical fertilizer and pesticide savings

11 Annual income effect in comparison to biogas installation costs

12 Questions?


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