To provide a migration type ground installation type sewage purification apparatus capable of generally being applied to various kinds of sewage treatment systems, maintaining a stable treatment performance to various pollutants, low in facility cost, movable and without requiring a space, capable of reducing emission of methane gas which is small in maintenance management cost and a greenhouse gas, having a movable caster, and capable of simply being installed on the ground.

The migration type ground installation type sewage purification apparatus comprises a biological treatment device for decomposing to digest an organic substance such as protein, fat and carbohydrate which is a main factor of pollutants contained in sewage, and a chemical treatment device wherein the migration type ground installation type sewage purification apparatus includes a liquid purification treatment means for carrying out purification treatment using a microbe carrier chip inhabiting bacteria or ceramics, and chemicals, ceramics or a reverse osmosis membrane material.

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