Rural Environment Research Association

The Water Analysis Tables (1975-1996)

These Tables below show practical data from some Japanese wastewater treatment facilities operated by HLS. For your understanding, treated water containing on or less than 3mg/l Total-Nitrogen (“Total-N”) can be used for drinking water and it containing on or less than 7mg/l Total-N can be used for irrigation water.

1. Sewage
These 3 tables show practical data from municipal wastewater treatment facilities under HLS in Japan. All facilities are operated under official approvals from Japanese national and local governments and all data are collected under its official process.

2. Breeding Wastewater

3. Meat Processing Wastewater

4. Household Wastewater

5. Human Waste
These 2 tables show practical data from human waste collecting and disposal facilities under HLS in Japan. All facilities are operated under official approvals from Japanese national and local governments and all data are collected under its official process.

6. Agricultural Community and Hog Breeding Wastewater

7. Starch Wastewater

8. Noodle Processing Wastewater