| 摘要 |
<p>PURPOSE: A septic tank for purifying livestock wastewater is provided which occupies small volume and is placed cheaply and easily. CONSTITUTION: A method for purifying livestock wastewater is characterized by passing livestock wastewater in a septic tank(1) wherein a sedimentation separation zone(3), a filtration zone(4) wherein a screen is placed to filter wastewater treated in the sedimentation separation zone firstly, a connection aeration zone(5) wherein a connection media(10) using aerobic bacteria purifies wastewater to pass superior water to the next zone for exhausting outwardly, a final sedimentation zone(6) and a disinfection/discharge zone(8) are partitioned.</p> |
