Category / nature / politics / system / technology

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sustainable development

11 January 2023

nature, politics, system, technology
brush

3 July 2022

culture, Flora, inventions, legal, world
green-onions-radish

18 May 2022

food, health, nature
1,020 feet

17 May 2022

culture, nature, world
painting trees

1 January 2022

legal, medicine, nature
桜

5 September 2021

culture, nature, world
FSA

15 December 2019

food, health, nature
Tetradons and Diodons

8 October 2018

nature, world
Anthracite

30 June 2018

minerals, technology
scurvy – grass

15 April 2017

medicine, nature, world