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Answer:

Measuring carbon footprint. By assessing how much pollution an organization's actions generate, you can begin to see how minor policy changes can significantly reduce a company's overall carbon footprint. ...

Carbon capping. Emissions trading, sometimes known as cap-and-trade policies, puts a limit on carbon dioxide emissions. ...

Reducing energy use. The building industry now has multiple energy efficiency certifications.

Explanation:

Atmospheric CO2 is an important trace element in the atmosphere. It is released into the atmosphere as a result of the combustion of fossil fuels and some other causes.

We can decrease the amount of atmospheric CO2 by growing more trees, using better alternatives in place of substances that leads to an increase in CO2.

  • More carbon dioxide is absorbed, lowering CO2 levels when we grow more trees as plants utilize this element a lot.
  • Renewable energy sources like solar energy etc. to replace non-renewable sources can also be utilized.
  • We can lessen our dependence on private mobility and use more of public mobility, or we walk / carpool instead.

Learn more about atmospheric CO2: https://brainly.com/question/431949