20 mg/l Biochemical Oxygen Demand (BOD), 30 mg/l Suspended Solids (SS), 10 units of E. coli: the water quality standard for greywater use in toilets, laundry and surface irrigation.
== Summary ==
This WikiMD article 20/30/10 standard is a stub.
If you are a healthcare professional familiar with the topic 20/30/10 standard, or
A subject matter expert or authority on 20/30/10 standard, you can help us.
About | Mission | Paid editors welcome!