Black substance is covering all the Kanto area

Black substance (cyanobacteria) is spreading all over Kanto area.

The very similar substance was found in Kashiwa Chiba, where is known to be a hotspot.

↓ It looks like mixture of lichens and dried soil.

↓ 3.44 μSv/h from 200g of the sample.

↓ The person who found this has been having health problem, burn on finger (for 3 months) and the bruise on thighs (for 9 months). The black circle on the left bottom of the picture is the size of the bruise back in July. It’s growing.

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