May 30, 2023

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The United States, the European Union and China account for almost 50% of global CO2 emissions

By chart service

Released at 5:00 this morning, updated at 2:57 in the afternoon.

If the occurrence of greenhouse gas emissions due to global warming is a global bitterness, it involves very strong fluctuations. Currently, China dominates the rankings of the most polluting countries in the world. But today’s reality is not yesterday. By accumulating CO emissions2 Since the beginning of the Industrial Revolution, the United States has shown itself to be the worst student in the class.

The site, which specializes in the analysis of carbon brief climate and energy data, traces the period up to 1850 and estimates each country’s contribution to total carbon dioxide emissions. Highlights the result “Historical Responsibility” States in climate change in Glasgow from October 31 to November 12, the main issue of COP26.

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Since 1850, 2,500 billion tons of CO2 Were provided

In the Carbon Brief calculation, emissions are assigned to current geographical and political institutions and do not take into account colonial history. Changes in boundaries can sometimes make it difficult to reassign projects. In addition, according to the preferred approach – consumption of CO2 Individually, in the most polluting countries by 2021, the emission growth rate – the ranking is different and reveals the complexity of the training.

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Explosion of CO emissions2 From China

If the United States and the European Union were the first to carry out their industrial revolution, China would have become the first polluting country in terms of the annual evolution of CO emissions.2. Among the major polluters today, not everyone follows the same path.

Greenhouse effect: mechanism, causes and effects

The greenhouse effect is a natural phenomenon that allows to maintain a positive temperature on the surface of the globe. The intensity of the use of fossil fuels leads to an increase in the concentration of these gases (methane, ozone, nitrous oxide, carbon dioxide). [CO2 ]), Leading to global warming. CO2 The main culprit.

Sources: ாய்வு Analysis: Which countries have historically been responsible for climate change? »; Global Carbon Project; F.-M.Brézon, G. Luneau, Climate Atlas, Otherwise, 2021

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