Anyone operating a wastewater treatment plant needs to be able to monitor their processes. The sludge volume index is one key metric you can use to check that your facility is optimized.
A retention pond is a necessity on many industrial sites across the country. This is where effluent or wastewater is stored and managed to prevent overloading or pollution of the local water table.
There is something special about the right quote presented at the right time. When an idea is put into words so succinctly, and so evocatively, it can help us view things from a whole different perspective.