2 VIDEO AUDIO San Francisco. The microorganisms we use in the treatment process require oxygen just as humans do to live. Sewage is low in oxygen, so part of our process is to increase the amount of oxygen in the waste water that’s being processed in the aeration tanks. "The display that is shown on the screen now is the one we use to both monitor and control the wastewater (b-roll of display screen) treatment process. let’s look more closely at the “Now, role of oxygen in the treatment process.” STEVE ARDREY SCENE 2: VIEW FROM TOP OF THE PRIMARY SEDIMENTATION TANKS: "On my left are the aeration tanks. On my right is the oxygen generation plant. Pure oxygen is piped from the oxygen to the aeration tanks. You Detail: Steve is can see the green pipe carries oxygen standing on top of the between the two plants.” sedimentation tanks, facing camera with his back to the let’s look at how oxygen is used in “Now oxygen generation plant and the aeration tanks.” the aeration tanks.
2 VIDEO AUDIO (b-roll of display screen) San Francisco. The microorganisms we use in the treatment process require oxygen just as humans do to live. Sewage is low in oxygen, so part of our process is to increase the amount of oxygen in the waste water that’s being processed in the aeration tanks. "The display that is shown on the screen now is the one we use to both monitor and control the wastewater treatment process. “Now, let’s look more closely at the role of oxygen in the treatment process.” SCENE 2: VIEW FROM TOP OF THE PRIMARY SEDIMENTATION TANKS: Detail: Steve is standing on top of the sedimentation tanks, facing camera with his back to the oxygen generation plant and the aeration tanks. STEVE ARDREY "On my left are the aeration tanks. On my right is the oxygen generation plant. Pure oxygen is piped from the oxygen to the aeration tanks. You can see the green pipe carries oxygen between the two plants.” “Now let’s look at how oxygen is used in the aeration tanks.”
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