AgCert builds sealed pools to contain the pig-effluent in Brazil and Mexico, captures the methane it produces and burns it to produce electricity.

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But, like the bigger Karma (and the even larger Surf), there's an on-board motor that burns gas to generate more electricity to extend that range -- but sadly nobody's saying by how far.

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In this case, AgCert installs systems to collect methane from rotting pig manure in farms in Mexico, Chile and Brazil, then burns it off or uses it to generate electricity.

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