[NatureNS] re Bottled Water & iron & salt & U & As & filters

Date: Mon, 28 Sep 2009 17:22:28 -0300
From: "James W. Wolford" <jimwolford@eastlink.ca>
To: NatureNS@chebucto.ns.ca, Susan Hauer <blueheron@greatisland.ca>,
References: <09499C515350487FB4E0B88EEE519786@rolanddbee9aaa>
Precedence: bulk
Return-Path: <naturens-mml-owner@chebucto.ns.ca>
Original-Recipient: rfc822;"| (cd /csuite/info/Environment/FNSN/MList; /csuite/lib/arch2html)"

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I have a possible stupid question: isn't there some environmental =20
reason now to disfavour Brita filters?  Is it the BPA scare =20
(bisphenol A)?  Perhaps a year or more ago, my wife Pat gave up her =20
longtime use of the Brita.  What was the reason??  Cheers from Jim in =20=

Wolfville

Begin forwarded message:

> From: Roland McCormick <roland.mccormick@ns.sympatico.ca>
> Date: September 27, 2009 11:20:33 AM ADT
> To: naturens@chebucto.ns.ca
> Subject: Re: [NatureNS] Bottled Water
> Reply-To: naturens@chebucto.ns.ca
>
> Hello Paul -
>       I found your article on water most interesting. I grew up in =20
> Bear River - all hills that are a mixture of ledges (lots of =20
> fossils) and gravel. I think almost everywhere there is more than =20
> enough gravel to filter the water, the result being pure fresh =20
> drinking water (untested) everywhere.
>       When I moved here to Barrington I soon found the water needed =20=

> to be filtered. I asked my plumber what he would suggest, and he =20
> installed a Brita filter. According to your article it is even =20
> better than I thought it was.
>
> Roland.
> ----- Original Message -----
> From: Paul S. Boyer
> To: naturens@chebucto.ns.ca
> Sent: Sunday, September 27, 2009 8:41 AM
> Subject: Re: [NatureNS] Bottled Water
>
> More on Drinking Water
>
> The iron problem is almost universal in water of the province.  In =20
> the granite area, the dug wells have a tendency (almost a =20
> certainty) to have bacterial contamination, particularly if there =20
> are other house, or ducks and geese around.  The drilled wells have =20=

> uranium and arsenic from weathering of the granite, if you are in a =20=

> granite terrain.
>
> We have a dug well, over 100 years old.  We have a water softener =20
> to handle some of the iron.  (I wish that this were not necessary, =20
> because water-softening adds salt to the groundwater, and costs for =20=

> the salt, which one must haul in every so often.)  Then there is a =20
> particulate filter to remove some more of the iron.  Next comes a =20
> UV light which kills all the bacteria.  The unit must be kept clean =20=

> so that the UV can get through the special glass to fry the =20
> unwanted organisms, and bulb must be changed every year.  (Said =20
> bulb costs about $120 with tax.)  Finally, we have a reverse-=20
> osmotic filter, which takes out everything which is left, and gives =20=

> really pure, clear water.
>
> Bottled water in the small containers is terribly expensive, =20
> compared to the real market-value of water.  When you buy bottled =20
> water, you are mainly paying for handling, and the bottle.  A liter =20=

> of water from a city water supply is actually worth only a few =20
> hundredths of a cent.  Of course, one's perspective changes if =20
> dying of thirst!
>
> The drilled wells require special filters to remove U and As.  =20
> Reverse osmosis would be good.  I have a neighbor who uses Brita=AE =20=

> filters, and finds (by actual testing) that they remove 99% of the =20
> offending elements.
>
>
>


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<html><body style=3D"word-wrap: break-word; -webkit-nbsp-mode: space; =
-webkit-line-break: after-white-space; ">
I have a possible stupid question: isn't there some environmental reason =
now to disfavour Brita filters? &nbsp;Is it the BPA scare (bisphenol A)? =
&nbsp;Perhaps a year or more ago, my wife Pat gave up her longtime use =
of the Brita. &nbsp;What was the reason?? &nbsp;Cheers from Jim in =
Wolfville<br><div><br><div>Begin forwarded message:</div><br =
class=3D"Apple-interchange-newline"><blockquote type=3D"cite"><div =
style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; =
margin-left: 0px; "><font face=3D"Helvetica" size=3D"3" color=3D"#000000" =
style=3D"font: 12.0px Helvetica; color: #000000"><b>From: =
</b></font><font face=3D"Helvetica" size=3D"3" style=3D"font: 12.0px =
Helvetica">Roland McCormick &lt;<a =
href=3D"mailto:roland.mccormick@ns.sympatico.ca">roland.mccormick@ns.sympa=
tico.ca</a>&gt;</font></div><div style=3D"margin-top: 0px; margin-right: =
0px; margin-bottom: 0px; margin-left: 0px; "><font face=3D"Helvetica" =
size=3D"3" color=3D"#000000" style=3D"font: 12.0px Helvetica; color: =
#000000"><b>Date: </b></font><font face=3D"Helvetica" size=3D"3" =
style=3D"font: 12.0px Helvetica">September 27, 2009 11:20:33 AM =
ADT</font></div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; "><font face=3D"Helvetica" =
size=3D"3" color=3D"#000000" style=3D"font: 12.0px Helvetica; color: =
#000000"><b>To: </b></font><font face=3D"Helvetica" size=3D"3" =
style=3D"font: 12.0px Helvetica"><a =
href=3D"mailto:naturens@chebucto.ns.ca">naturens@chebucto.ns.ca</a></font>=
</div><div style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: =
0px; margin-left: 0px; "><font face=3D"Helvetica" size=3D"3" =
color=3D"#000000" style=3D"font: 12.0px Helvetica; color: =
#000000"><b>Subject: </b></font><font face=3D"Helvetica" size=3D"3" =
style=3D"font: 12.0px Helvetica"><b>Re: [NatureNS] Bottled =
Water</b></font></div><div style=3D"margin-top: 0px; margin-right: 0px; =
margin-bottom: 0px; margin-left: 0px; "><font face=3D"Helvetica" =
size=3D"3" color=3D"#000000" style=3D"font: 12.0px Helvetica; color: =
#000000"><b>Reply-To: </b></font><font face=3D"Helvetica" size=3D"3" =
style=3D"font: 12.0px Helvetica"><a =
href=3D"mailto:naturens@chebucto.ns.ca">naturens@chebucto.ns.ca</a></font>=
</div><div style=3D"margin-top: 0px; margin-right: 0px; margin-bottom: =
0px; margin-left: 0px; min-height: 14px; "><br></div> <span =
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