2009 PLGC Sanne CastroSimGas designs and markets mass-produced, affordable and customizable biogas and sanitation systems for households in tropical regions. They enable these households to save money, eradicate indoor air pollution (#1 cause of death and disease in these countries), and reduce carbon emissions and deforestation.

With a SimGas biogas system households can save money, save their health, and have more time for productive activities. A biogas system also creates great fertilizer that can be used for extra crop growth and extra income.

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