To: Kartographer
“Until modern plumping and water purification one of the largest killers in the world was water borne illness and still is in the 3rd world.”
Biosand filter. You can build one, I did, it’s sitting in my garden shed.
10 posted on
09/23/2015 4:07:02 PM PDT by
dljordan
(WhoVoltaire: "To find out who rules over you, simply find out who you are not allowed to criticize.")
To: dljordan
What is a biosand filter and how do I build one?
24 posted on
09/23/2015 4:17:16 PM PDT by
nanook
To: dljordan
How does a biosand filter get rid of the bacteria and parasites?
174 posted on
09/23/2015 6:37:07 PM PDT by
Tolerance Sucks Rocks
(Democrats and GOP-e: a difference of degree, not philosophy)
To: dljordan
Plumping? Ah, live off the fat of the land! I get it.
189 posted on
09/23/2015 7:11:13 PM PDT by
NonValueAdded
(In a Time of Universal Deceit, Telling the Truth Is a Revolutionary Act)
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