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… Land application/treatment/farming … never 100% efficient. Material needs to be at least fairly dry. Cost Indicator Plants for large quantities can have high … continuous in operation. May require means to collect and dry the separated phases. Manpower requirements low. Adverse …

… landscapes. Efficient agriculture techniques, organic farming, and integrated landscape management can … in rice; reversion back to mixed (crop and livestock) farming systems ensuring nutrient recycling on-farm (crops …

… maintenance) and industrial sources, and the rural farming population. Collecting used oil from non-industrial …