co2

co2 emissions have increased significantly over the past century.

the factory is working to reduce its co2 footprint.

scientists measure co2 levels in the atmosphere daily.

co2 is one of the main greenhouse gases causing global warming.

the new technology captures co2 before it enters the atmosphere.

plants absorb co2 and release oxygen through photosynthesis.

many countries have set targets for cutting co2 output.

the co2 concentration in the air reached a record high last year.

cars and trucks are major sources of co2 pollution.

the company invested in carbon capture technology to offset co2.

forests play a crucial role in regulating co2 levels naturally.

researchers are developing new methods for co2 storage underground.