Make rainwater drinkable

Work concerning plumbing or sanitary water (hot, cold, clean or used). Management, access and use of water at home: drilling, pumping, wells, distribution network, treatment, sanitation, rainwater recovery. Recovery, filtration, depollution, storage processes. Repair of water pumps. Manage, use and save water, desalination and desalination, pollution and water ...
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Rabbit
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Registration: 22/07/05, 23:50
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by Rabbit » 13/05/15, 12:07

"In cement factories as in glass factories, heavy metals come mainly from the raw material and not from fuels. On the other hand, in cement factories, the vast majority of metals in the gas phase in the clinker furnace are captured in the cement and not influence the environment more. "

source: http://environnement.wallonie.be/enviro ... yn-min-mel

So no worries to do.
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antoinet111
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Registration: 19/02/06, 18:17
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by antoinet111 » 13/05/15, 19:27

I did not understand the report.
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I vote for the writing of concrete post and practicality.
Down the talkers and ceiling fans!
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