Li Yanrong says his cockroach farm is an environmentally friendly way of disposing of food waste. Photo: CNSTV

Chinese farmer unleashes swarm of hungry cockroaches to chew through mountain of food scraps

Former pharmaceutical worker says his waste disposal system is an environmentally friendly option to fermentation

Topic |   China Society

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Li Yanrong says his cockroach farm is an environmentally friendly way of disposing of food waste. Photo: CNSTV
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