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Biogas plant, Zitacuaro, Michoacan
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Purification tank, biogas plant
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Dual Power Electric plant biogas-gas LP
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Plantations of nopal top density
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Plant Nopal, Zitacuaro, Michoacan
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Biogas nopal plant, Aguascalientes
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Plantations nopal Villanueva, Zacatecas
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Rodrigo Wayland and Silvestre Ruiz in Zacatecas
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Plantations nopal Villanueva, Zacatecas
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Nopal biogas plant, Cutun
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Nopal biogas plant, Cutun
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Anaerobic Reactor, Hinojal
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Ing Silvestre Ruiz, Cactus, Mexico
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Cactus, Mexico, 1080 ton / hect / year
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Walter Schroth visit plantations in México February 2012
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