Chinese scientists are devising ways to make drying grain more efficient. Photo: Xinhua

Scientists say China can have pollution-free food security, but is it ready to foot US$14 billion bill?

  • Food agency says high cost of replacing coal-fired grain driers with heat pumps will be worth it if China wants its secret network of stockpiles to be sustainable
  • Nation’s emergency grain stockpile occupies a vast network of warehouses
Topic |   China science

TOP PICKS

Chinese scientists are devising ways to make drying grain more efficient. Photo: Xinhua
READ FULL ARTICLE