[talk-ph] Geo mystery: What is this weird northeast line running from San Juan to Montalban?

[maning sambale]

This would be my guess as well.
On Fri, Apr 8, 2011 at 10:24 PM, Eugene Alvin Villar <seav80 at gmail.com> wrote:
> 2) This is a water pipeline.



-- 
cheers,
maning
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