Галилео. Ртуть (демеркуризатор)
2.8 میلیون بار بازدید -
11 سال پیش
-
No. 771, dated 01.09.2011Profession demercurization.
No. 771, dated 01.09.2011
Profession demercurization. What do these people do? Why is mercury liquid and why is it dangerous for the human body? How is mercury pollution removed?
Author of the plot: Lyudmila Urusova
Profession demercurization. What do these people do? Why is mercury liquid and why is it dangerous for the human body? How is mercury pollution removed?
Author of the plot: Lyudmila Urusova
11 سال پیش
در تاریخ 1392/06/19 منتشر شده
است.
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