Wong Kam-sing, Secretary for the Environment. Photo: K. Y. Cheng Wong Kam-sing, Secretary for the Environment. Photo: K. Y. Cheng
Wong Kam-sing, Secretary for the Environment. Photo: K. Y. Cheng

Green fix for food waste mountain

Wong Kam-sing, Secretary for the Environment. Photo: K. Y. Cheng Wong Kam-sing, Secretary for the Environment. Photo: K. Y. Cheng
Wong Kam-sing, Secretary for the Environment. Photo: K. Y. Cheng
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