Soil microorganisms: A type of microorganism that breaks down organic matter in the soil.

Soil microorganisms: A type of microorganism that breaks down organic matter in the soil.
Sewage treatment facilities: Facilities designed to purify wastewater from households and industrial facilities.
Agricultural community wastewater treatment facilities: Facilities designed to treat wastewater discharged from agricultural communities.
Public works: Projects undertaken by the national government or local governments for the public good.
Sewerage coverage rate: The percentage of households and businesses in a specific area that are connected to the sewer system.
Soil remediation method: A technology that uses soil microorganisms to purify wastewater.
Capillary Purification System: A company that provides purification technologies utilizing soil microorganisms.
Contact aeration tank: A device that uses microorganisms to decompose organic matter in wastewater.
Activated sludge process: A method for treating wastewater using sludge containing microorganisms.
Soil-covered gravel bed contact oxidation method: A water treatment technology that promotes oxidation within gravel beds covered with soil.
Microorganisms: Extremely small organisms that play a vital role in the decomposition of organic matter.
Ministry of Land, Infrastructure, Transport and Tourism: The Japanese government ministry responsible for land and transportation administration.
Sedimentation tank: A tank used to separate solids by allowing them to settle.
Aeration tank: A tank into which air is pumped to promote decomposition by microorganisms.
Disinfection: A process to kill pathogenic bacteria.
Public facilities: Facilities available for use by the general public.
Sewer Festival: Events or festivals related to sewers.
Local government: A general term for local public entities.
Maintenance and management costs: Expenses incurred to operate and maintain facilities and equipment.
Slim Sewerage Project: A proposal for an efficient, low-cost sewerage system.
Soil microorganisms: A type of microorganism that decomposes organic matter in the soil.
Sewerage treatment facility: A facility designed to purify wastewater from households and industrial facilities.
Agricultural Village Sewage Treatment Facilities: Facilities designed to treat wastewater discharged from agricultural villages.
Public Works: Projects undertaken by the national government or local municipalities for the public good.
Sewerage Coverage Rate: The percentage of households and businesses in a specific area that are connected to the sewer system.
Soil Remediation Method: A technology that uses soil microorganisms to purify wastewater.
Capillary Purification System: A company that provides purification technology utilizing soil microorganisms.
Contact aeration tank: A device that uses microorganisms to decompose organic matter in wastewater.
Activated sludge process: A method of wastewater treatment that utilizes sludge containing microorganisms.
Soil-covered gravel bed contact oxidation method: A water treatment technology that promotes oxidation in gravel beds covered with soil.
Microorganisms: Extremely small organisms that play a vital role in the decomposition of organic matter.
Ministry of Land, Infrastructure, Transport and Tourism: The Japanese government ministry responsible for land and transportation administration.
Sedimentation tank: A tank used to separate solids by allowing them to settle.
Aeration tank: A tank into which air is pumped to promote decomposition by microorganisms.
Disinfection: A process for killing pathogenic bacteria.
Public facilities: Facilities available for use by the general public.
Sewer Festival: Events or festivals related to sewer systems.
Local government: A general term for local public entities.
Maintenance and management costs: Expenses incurred to operate and maintain facilities and equipment.
Slim Sewerage Project: A proposal for an efficient, low-cost sewerage system.
Soil microorganisms: A type of microorganism that decomposes organic matter in the soil.
Sewerage treatment facility: A facility designed to purify wastewater from households and industrial facilities.
Agricultural Village Sewage Treatment Facilities: Facilities designed to treat wastewater discharged from agricultural villages.
Public Works: Projects undertaken by the national government or local municipalities for the public good.
Sewerage Coverage Rate: The percentage of households and businesses in a specific area that are connected to the sewer system.
Soil Remediation Method: A technology that uses soil microorganisms to purify wastewater.
Capillary Purification System: A company that provides purification technology utilizing soil microorganisms.
Contact aeration tank: A device that uses microorganisms to decompose organic matter in wastewater.
Activated sludge process: A method of wastewater treatment that utilizes sludge containing microorganisms.
Soil-covered gravel bed contact oxidation method: A water treatment technology that promotes oxidation in gravel beds covered with soil.
Microorganisms: Extremely small organisms that play a vital role in the decomposition of organic matter.
Ministry of Land, Infrastructure, Transport and Tourism: The Japanese government ministry responsible for land and transportation administration.
Sedimentation tank: A tank used to separate solids by allowing them to settle.
Aeration tank: A tank into which air is pumped to promote decomposition by microorganisms.
Disinfection: A process for killing pathogenic bacteria.
Public facilities: Facilities available for use by the general public.
Sewer Festival: Events or festivals related to sewer systems.
Local government: A general term for local public entities.
Maintenance and management costs: Expenses incurred to operate and maintain facilities and equipment.
Slim Sewerage Project: A proposal for an efficient, low-cost sewerage system.
Soil microorganisms: A type of microorganism that decomposes organic matter in the soil.
Sewerage treatment facility: A facility designed to purify wastewater from households and industrial facilities.
Agricultural Village Sewage Treatment Facilities: Facilities designed to treat wastewater discharged from agricultural villages.
Public Works: Projects undertaken by the national government or local municipalities for the public good.
Sewerage Coverage Rate: The percentage of households and businesses in a specific area that are connected to the sewer system.
Soil Remediation Method: A technology that uses soil microorganisms to purify wastewater.
Capillary Purification System: A company that provides purification technology utilizing soil microorganisms.
Contact aeration tank: A device that uses microorganisms to decompose organic matter in wastewater.
Activated sludge process: A method of wastewater treatment that utilizes sludge containing microorganisms.
Soil-covered gravel bed contact oxidation method: A water treatment technology that promotes oxidation in gravel beds covered with soil.
Microorganisms: Extremely small organisms that play a vital role in the decomposition of organic matter.
Ministry of Land, Infrastructure, Transport and Tourism: The Japanese government ministry responsible for land and transportation administration.
Sedimentation tank: A tank used to separate solids by allowing them to settle.
Aeration tank: A tank into which air is pumped to promote decomposition by microorganisms.
Disinfection: A process for killing pathogenic bacteria.
Public facilities: Facilities available for use by the general public.
Sewer Festival: Events or festivals related to sewer systems.
Local government: A general term for local public entities.
Maintenance and management costs: Expenses incurred to operate and maintain facilities and equipment.
Slim Sewerage Project: A proposal for an efficient, low-cost sewerage system.
Soil microorganisms: A type of microorganism that decomposes organic matter in the soil.
Sewage treatment facility: A facility designed to purify wastewater from households and industrial facilities.
Agricultural Village Sewage Treatment Facilities: Facilities designed to treat wastewater discharged from agricultural villages.
Public Works: Projects undertaken by the national government or local municipalities for the public good.
Sewerage Coverage Rate: The percentage of households and businesses in a specific area that are connected to the sewer system.
Soil Remediation Method: A technology that uses soil microorganisms to purify wastewater.
Capillary Purification System: A company that provides purification technology utilizing soil microorganisms.
Contact aeration tank: A device that uses microorganisms to decompose organic matter in wastewater.
Activated sludge process: A method of wastewater treatment that utilizes sludge containing microorganisms.
Soil-covered gravel bed contact oxidation method: A water treatment technology that promotes oxidation in gravel beds covered with soil.
Microorganisms: Extremely small organisms that play a crucial role in the decomposition of organic matter.
Ministry of Land, Infrastructure, Transport and Tourism: The Japanese government ministry responsible for land and transportation administration.
Sedimentation tank: A tank used to separate solids by allowing them to settle.
Aeration tank: A tank into which air is pumped to promote decomposition by microorganisms.
Disinfection: A process for killing pathogenic bacteria.
Public facilities: Facilities available for use by the general public.
Sewer Festival: Events or festivals related to sewer systems.
Local government: A general term for local public entities.
Maintenance and management costs: Expenses incurred to operate and maintain facilities and equipment.
Slim Sewerage Project: A proposal for an efficient, low-cost sewerage system.
Soil microorganisms: A type of microorganism that decomposes organic matter in the soil.
Sewerage treatment facility: A facility designed to purify wastewater from households and industrial facilities.
Agricultural Village Sewage Treatment Facilities: Facilities designed to treat wastewater discharged from agricultural villages.
Public Works: Projects undertaken by the national government or local municipalities for the public good.
Sewerage Coverage Rate: The percentage of households and businesses in a specific area that are connected to the sewer system.
Soil Remediation Method: A technology that uses soil microorganisms to purify wastewater.
Capillary Purification System: A company that provides purification technology utilizing soil microorganisms.
Contact aeration tank: A device that uses microorganisms to decompose organic matter in wastewater.
Activated sludge process: A method of wastewater treatment that utilizes sludge containing microorganisms.
Soil-covered gravel bed contact oxidation method: A water treatment technology that promotes oxidation in gravel beds covered with soil.
Microorganisms: Extremely small organisms that play a vital role in the decomposition of organic matter.
Ministry of Land, Infrastructure, Transport and Tourism: The Japanese government ministry responsible for land and transportation administration.
Sedimentation tank: A tank used to separate solids by allowing them to settle.
Aeration tank: A tank into which air is pumped to promote decomposition by microorganisms.
Disinfection: A process for killing pathogenic bacteria.
Public facilities: Facilities available for use by the general public.
Sewer Festival: Events or festivals related to sewer systems.
Local government: A general term for local public entities.
Maintenance and management costs: Expenses incurred to operate and maintain facilities and equipment.
Slim Sewerage Project: A proposal for an efficient, low-cost sewerage system.
Soil microorganisms: A type of microorganism that decomposes organic matter in the soil.
Sewerage treatment facility: A facility designed to purify wastewater from households and industrial facilities.
Agricultural Village Sewage Treatment Facilities: Facilities designed to treat wastewater discharged from agricultural villages.
Public Works: Projects undertaken by the national government or local municipalities for the public good.
Sewerage Coverage Rate: The percentage of households and businesses in a specific area that are connected to the sewer system.
Soil Remediation Method: A technology that uses soil microorganisms to purify wastewater.
Capillary Purification System: A company that provides purification technology utilizing soil microorganisms.
Contact aeration tank: A device that uses microorganisms to decompose organic matter in wastewater.
Activated sludge process: A method of wastewater treatment that utilizes sludge containing microorganisms.
Soil-covered gravel bed contact oxidation method: A water treatment technology that promotes oxidation in gravel beds covered with soil.
Microorganisms: Extremely small organisms that play a vital role in the decomposition of organic matter.
Ministry of Land, Infrastructure, Transport and Tourism: The Japanese government ministry responsible for land and transportation administration.
Sedimentation tank: A tank designed to separate solids by allowing them to settle.
Aeration tank: A tank into which air is pumped to promote decomposition by microorganisms.
Disinfection: A process for killing pathogenic bacteria.
Public facilities: Facilities available for use by the general public.
Sewer Festival: Events or festivals related to sewer systems.
Local government: A general term for local public entities.
Maintenance and management costs: Expenses incurred to operate and maintain facilities and equipment.
Slim Sewerage Project: A proposal for an efficient, low-cost sewerage system.
Soil microorganisms: A type of microorganism that decomposes organic matter in the soil.
Sewerage treatment facility: A facility designed to purify wastewater from households and industrial facilities.
Agricultural Village Sewage Treatment Facilities: Facilities designed to treat wastewater discharged from agricultural villages.
Public Works: Projects undertaken by the national government or local municipalities for the public good.
Sewerage Coverage Rate: The percentage of households and businesses in a specific area that are connected to the sewer system.
Soil Remediation Method: A technology that uses soil microorganisms to purify wastewater.
Capillary Purification System: A company that provides purification technology utilizing soil microorganisms.
Contact aeration tank: A device that uses microorganisms to decompose organic matter in wastewater.
Activated sludge process: A method of wastewater treatment that utilizes sludge containing microorganisms.
Soil-covered gravel bed contact oxidation method: A water treatment technology that promotes oxidation in gravel beds covered with soil.
Microorganisms: Extremely small organisms that play a vital role in the decomposition of organic matter.
Ministry of Land, Infrastructure, Transport and Tourism: The Japanese government ministry responsible for land and transportation administration.
Sedimentation tank: A tank used to separate solids by allowing them to settle.
Aeration tank: A tank into which air is pumped to promote decomposition by microorganisms.
Disinfection: A process for killing pathogenic bacteria.
Public facilities: Facilities available for use by the general public.
Sewer Festival: Events or festivals related to sewer systems.
Local government: A general term for local public entities.
Maintenance and management costs: Expenses incurred to operate and maintain facilities and equipment.
Slim Sewerage Project: A proposal for an efficient and low-cost sewerage system.