Peru: Environmental Innovators Create Virtuous Circles

Inter Press Service: A method to revolutionise gold mining; biofuel from used cooking oil; a container where garbage and wastewater go in and four useful products and zero waste come out: Latin American science applied to the environment. Clean gold is possible Peruvian metallurgical engineer Carlos Villachica has devoted his life to seeking a balance between his country’s two greatest riches: the mineral deposits concentrated in the Andes mountains and Amazon basin, and its huge wealth of flora and fauna. Villachica......

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