Final answer:
The government financed the Taj Mahal through revenue generated from tourism. They also implemented measures to control environmental pollution in the area.
Step-by-step explanation:
The government financed the Taj Mahal through revenue generated from tourism. The Taj Mahal attracts around eight million tourists annually, generating a significant amount of income for the government. This income is used to cover the maintenance and preservation of the monument, as well as other expenses.
The government also implemented measures to control environmental pollution in the area, which can impact the tourism industry and the revenue generated from it.