Let’s play a game called Good Idea Bad Idea. Good idea: flushing only biodegradable materials down the toilet. Bad idea: pouring a metric ton of concrete down a drain and into a Victorian-era sewer system.
from Gizmodo http://bit.ly/2Do7fwp
A 'Concreteberg' as Long as a Football Field Has Clogged London's Sewers
from Gizmodo http://bit.ly/2Do7fwp
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