Wastewater...what's in it?
99 percent of wastewater is just dirty water; the other 1 percent is solids, chemicals, nutrients, fats, and other pollutants (Wateruseitwisely.com)
99 percent of wastewater is just dirty water; the other 1 percent is solids, chemicals, nutrients, fats, and other pollutants (Wateruseitwisely.com)