Green Calgary

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Aug
27
2008

Aug
18
2008

Every drop is sacred. Every drop is great.

Filed in: Water Conservation

I have a relatively new roof and the usual granular material in runoff is obvious. That settles out, of course, but it makes me wonder about other things added after the rain lands. Are chemicals from roofing carried into rain barrels collecting rain water? I would appreciate any information you can give me.

Thanks.

Jim

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