It shows the boom from 1400. The boom is actually the rediscovery of methods that were discovered in India.
Lead deposits in 1100 BC until 800: https://www.pnas.org/doi/10.1073/pnas.1721818115
It shows the Roman Empire peak.
Lead deposits in 0-1900: https://abload.de/img/8f70e5bd-bc6e-4756-8dbfzt.jpeg
It shows the peak of the Roman Empire and the boom from the end of the 1400s on.
It shows the boom from 1400. The boom is actually the rediscovery of methods that were discovered in India.
Lead deposits in 1100 BC until 800: https://www.pnas.org/doi/10.1073/pnas.1721818115
It shows the Roman Empire peak.
Lead deposits in 0-1900: https://abload.de/img/8f70e5bd-bc6e-4756-8dbfzt.jpeg
It shows the peak of the Roman Empire and the boom from the end of the 1400s on.