Chemistry, 01.12.2020 03:50 mariana5493

What did sewage treatment in Ancient Rome and 19th century London have in common? How effective was this strategy and why? Why is human waste hazardous when it enters the water system?
Where does the material that enters a septic system end up and why?
What is now done to wastewater that was not done until more recently?
In what way are the two ways of treating sewage really just ways of recycling?

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What did sewage treatment in Ancient Rome and 19th century London have in common? How effective was...