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