Pakistan observer | 7 February 2016
According to the International Rice Research Institute, rice is one of the important staple food crops, daily food for more than 3.5 billion people of the world. FAO (Food and Agriculture Organization of the United Nations) estimated world rice production of 700 million tons in 2010. Since the husk constitutes 20% of rice, vast quantities of rice husk is disposed of as waste, or burned in open fields, polluting the environment. Read more
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