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what is salt water intrusionAerobic Sewage TreatmentIn this process, aerobic germs digest the contaminants. To develop a cardiovascular bacterial nest you must provide air for the bacteria to breathe. In a sewage treatment plant, air is continually supplied to the Biozone either by straight Surface area Aeration utilizing Impellers thrust by pumps which whisk the surface area of the fluid with air, or by Submerged Diffused Oygenation using blowers for air supply with bubble diffusers at the bottom of the tank. (The most modern-day cardio sewer system use natural air currents and do not require power, though these are just used for small range sewer system currently. Again, the public blazes a trail!) Cardio conditions result in an aerobic microbial nest being established. These accomplish practically complete oxidation as well as food digestion of raw material and also organic pollutants to Carbon Dioxide, Water as well as Nitrogen, thus getting rid of the smell and also contamination problem over.