Mallard ducks spread carp around the world
Digging a reservoir Whether it’s raining or not When water is filled There are cases …
Digging a reservoir Whether it’s raining or not When water is filled There are cases …
image text translation (1)It is a pond at the Institute of Standard Science in Daedeok …
image text translation (1)”I did it because I wanted to”. 20cm on the body of …