J.H. Yeh, T. Y. Yeh and Y. P. Peng
Piggery waste is one the tree major water pollution sources in Taiwan. Piggery waste should be viewed as resource and not waste. Conventionally, three stage wastewater treatments are too costly and hard to operate. Direct application to soil can be a remedy if the application rate is careful managed. Taiwan EPA ambitiously launches piggery manure direct apply to soil policy. It might the panacea to water pollution control.
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