Rei Morishita from Japan: Environmentalist, poet, essayist. Everything, various things will be taken up. Originally, it was a blog about disasters, and expanded to say romance, for example, is a kind of disaster because it is a problem of one’s survival.
Oxalic acid: A familiar and dangerous acid "Oxalic acid" is an acid contained in a considerable variety of plants. It is abundant in Chenopodiaceae (Okahijiki, Akaza), Purslanes (Purslanes), Polygonaceae (Rumex japonicus, buckwheat, Japane…