| 摘要 |
<p>PURPOSE:To apply quality improvement treatment to raw water such as well water or tap water to obtain water rich in nutrients such as minerals, amino acid or vitamins and having deodorizing action and antibacterial action. CONSTITUTION:Raw water is brought into contact with humus pellets 9 formed from plant humus sludge. A water treatment apparatus is equipped with a water tank 2 for storing raw water, the water permeable receiving container 8 arranged in the water tank 2 and receiving humus pellets 9 formed from plant humus sludge and the stirring means 10,11,12,13,14,15 such as aerators stirring the raw water in the water tank 2. Further, a porous material 18 may be arranged in the water tank 2.</p> |
