3 ms·
There won’t be much left of our civilisation. I was told recently that concrete is acidic and attacks the metal netting in reinforced concrete over the long tim
by cm2187 5y ago
There won’t be much left of our civilisation. I was told recently that concrete is acidic and attacks the metal netting in reinforced concrete over the long time. None of our structures will still be up 500 years from now.