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0 votes
0 answers
24 views

Proper batch adsorption mechanism for heavy metals

I'm a college student with scope on environmental science, specifically the adsorption of heavy metals in aquatic media. Currently, I suffered from serious issue of batch adsorption mechanism, which ...
Muhammad Ihsan's user avatar
2 votes
2 answers
413 views

How is there still iron on earth? [closed]

Iron rusts and the earth is pretty old, so how is it that there is still iron left that has not oxidized(/rusted)? I tried looking it up, and the amount of iron on earth is mind boggling, but is that ...
user2962533's user avatar