shadow of a pipe
sludge pipeline at the Raggal dam in Vorarlberg.....see PiP.....
Bza, Weilin Gong, Zepa and 2 other people have particularly liked this photo
Bza, Weilin Gong, Zepa and 2 other people have particularly liked this photo
Berny has replied to helimarsBerny has replied to Zepawenn das Rohr zum hochpumpen gedacht ist, ist der Stau größer und somit die Sogwirkung
Wer weis :o)
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