One of the major concerns regarding municipal wastewater treatment plant discharge is the rising concentration of nutrient compounds, specifically nitrogen and phosphorus;  
WATER TREATMENT NEEDS Good mixing of liquid Dissolved Oxygen in water Active bacteria Ability to remove inorganics, such as ammonium- nitrogen, phosphorus, metals, etc.
An aeration system is among the most energy-intensive operations in wastewater treatment systems and is responsible for between 50-90% of total energy consumption in typical municipal installations. The optimum bubble size for aeration with compressed air and no mechanical mixing typically is considered to be 1 to 2 mm in diameter. This range of bu...
Degassing is removing dissolved gases from liquids.
Fresh water is a limited resource “If the wars of this century were fought over oil, the wars of the next century will be fought over water –unless we change our approach to managing this precious and vital resource” -Ismail Serageldin 2 billion people worldwide rely on groundwater for daily use. In areas other than Greenland an...