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31j20b3

(39 posts)

5. Filtration wouldn't rid the water of nutrients it would require biological consumption

Reply to Ocelot II (Reply #2)

Tue Jun 16, 2026, 04:13 PM

Tuesday

that's done in primitive water treatment by moving the raw water over rocks that have algae growing on them. It's done in tertiary systems by microorgansisms that under aerobic conditions consume the nutrients.

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Just want to break this out as a question, what was the water source that filled the reflecting pool? [View all] 31j20b3 Tuesday OP

Its basically a tidal basin Potomac brackish water Lochloosa Tuesday #1

Well that's an answer that accounts for what was seen 31j20b3 Tuesday #3

Both the tidal basin and city water. Here's a really good explanation of how the whole system works, Ocelot II Tuesday #2

Filtration wouldn't rid the water of nutrients it would require biological consumption 31j20b3 Tuesday #5

;-{) Water is pumped from the Tidal Basin, an inlet of the Potomac River, to the treatment plant....... Goonch Tuesday #4

With all the water fowl Jerry2144 Tuesday #6

And of course, painting it a dark color added heat. pat_k Tuesday #7