Iron oxide in a stream. Close-up of iron oxide (rust) powder coagulating and flocculating in the surface of water in a small rivulet. Weeds or algae, serving as a nucleus, may be the main cause for this. Other than that a change in temperature or pH of the water may have enhanced the coagulation.

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Creative#:

TOP10391944

Source:

達志影像

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RM

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須由TPG 完整授權

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No

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