Vietnam to produce bio oil from straws

Nguồn tin: tieng anh vui

hoang.anh@ibiz.vn (Hoang Anh (Manager)) @ vntimes.info

Vietnam is able to produce 31 million tonnes of bio oil per year from straws, one of the agricultural by-products normally burnt up after crops.

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Đăng ký: Tieng Anh Vui