10.15. Use of RHA in low cost construction materials In Cambodia, RHA has a big potential in RHA-concrete to provide a low-cost construction materials. The silica content in Cambodian rice varies from 84% to 92% .
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Recently, second-generation feedstocks for biodiesel production are receiving significant attention due to the cost and social effects connected with utilising food products for the production of energy products. The Beauty
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Farm management, making and implementing of the decisions involved in organizing and operating a farm for maximum production and profit. Farm management draws on agricultural economics for information on prices, markets, agricultural policy, and
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