SENDAI, Oct 31 (Information On Japan) –
The Hirose River in Sendai Metropolis has turned a mysterious crimson, sparking native concern. Residents are puzzled, with some noting they’ve by no means seen something prefer it earlier than.
Latest aerial surveys and investigations by Miyagi Prefecture have but to establish the supply of the discoloration, although the same incident in 2010 was attributable to rust flushed from stormwater pipes after heavy rain. In one other latest case in Yokohama, crimson discoloration was linked to “crimson tide” attributable to plankton. The precise trigger in Sendai, nonetheless, stays unknown.
Supply: ANN