3 ms·

what was the solution to the washington monument/lincoln memorial deteriorating? was it just using less harsh cleaning chemicals?

• bluGill 8y ago
  Water. Chemists call water the universal solvent for a reason: is dissolves nearly anything.
  • fwip 8y ago
    Including the Washington Monument? :P
    • bluGill 8y ago
      Given enough of it for enough time...