How do I find out how much CO2 is emitted by which country?

Updated on science 2024-04-15
7 answers
  1. Anonymous users2024-02-07

    This is just an estimate!!

    Take China as an example: it is a country dominated by thermal power generation, and thermal power plants use the thermal energy obtained from burning fuels (coal, oil and its products, natural gas, etc.) to generate electricity. Saving fossil energy and using renewable energy are two keys to reducing CO2 emissions.

    So, how much is the CO2 reduction calculated? Taking power plants as an example, how much "carbon dioxide" does saving 1 kilowatt-hour of electricity or 1 kilogram of coal reduce?

    According to expert statistics: for every 1 kilowatt-hour (kWh) of electricity saved, a corresponding kilogram of standard coal is saved, and at the same time, pollution emissions are reduced by kilograms of carbon dust, kilograms of carbon dioxide, kilograms of sulfur dioxide, and kilograms of nitrogen oxides.

    For this purpose, the following formula can be derived:

    Saving 1 kilowatt-hour of electricity = reducing kilograms of "carbon dioxide";

    Saving 1 kg of standard coal = reducing kg of "carbon dioxide".

    Note: The standard coal of the above electricity is equivalent to the value, that is, the coefficient is 1 kilowatt-hour of electricity = kilogram of standard coal, and 1 kilogram of raw coal = kilogram of standard coal. )

    In daily life, everyone can also contribute to energy conservation and emission reduction in their own behavior. The following is the basic formula for calculating the "carbon footprint":

    CO2 emissions from household electricity (kg) = kWh of electricity consumption;

    CO2 emissions from driving (kg) = liters of fuel consumption;

    CO2 emissions from short-haul air travel (up to 200 km) = number of kilometers;

    CO2 emissions from medium-haul air travel (200 km to 1000 km) = 55 km 200);

    CO2 emissions from long-haul air travel (more than 1,000 km) = kilometers.

  2. Anonymous users2024-02-06

    Emissions are statistical, not detected, and each country has statistics, and CO2 emissions can be calculated based on energy consumption.

  3. Anonymous users2024-02-05

    CO2 emissionsIt refers to the average generated during the production, transportation, use and use of a productGreenhouse gasesEmissions. The dynamic carbon emission refers to the cumulative amount of greenhouse gases emitted per unit of goods, and there will be different dynamic carbon emissions between batches of the same product.

    For example, if a box on a supermarket shelf comes from a specific bottling plant and another box next to it comes from a factory hundreds of kilometers away, and the two boxes are transported by a logistics company that doesn't go through, then their carbon emissions are very different.

    The concept of a low-carbon economy was first proposed by the British, but when the West criticizes China as one of the world's leading carbon emitters, it seems to have "forgotten" a basic fact, namely gas collapse and lead warming.

    In fact, developed countries.

    Caused by accumulated carbon emissions in the past. From the Industrial Revolution.

    By 1950, developed countries accounted for 95% of the world's cumulative carbon dioxide emissions.

    From 1950 to 2000, developed countries also accounted for 77% of global carbon emissions. In the 100 years between 1904 and 2004, China accounted for only 8% of global carbon dioxide emissions. Even at present, Chinese's per capita emissions are not high, in 2004 China's per capita emissions of carbon dioxide tons, only about 87% of the world average, 1 3 of the per capita of developed countries, only 1 5 of the United States.

    The developed countries, which have already completed the tasks of industrialization and urbanization, are demanding that China and other developing countries have not yet completed these tasks.

    Wouldn't it be a great irony of the human rights and freedoms that the West has been advocating to bear the same emissions reductions?

  4. Anonymous users2024-02-04

    In 2007, China emitted 6 billion tons of carbon dioxide, accounting for 21% of global emissions, surpassing the United States to become the world's largest emitter of energy-related carbon dioxide. China's carbon dioxide emissions almost tripled from 1990 to 2007, especially in recent years with a rapid growth rate of <8% >) World Energy Outlook reference scenario**, China's greenhouse gas emissions will slowly increase at an annual rate until 2030.

    However, even at this slow rate, emissions by 2030 will be almost double what they were in 2007.

    In 2006, China's total carbon dioxide emissions were 100 million tons, second only to the United States' 100 million tons, and China's total per capita carbon dioxide emissions in the same year were only one-half of the United States' per capita emissions, one-part of Russia's, and one-third of Japan's.

  5. Anonymous users2024-02-03

    Carbon dioxide emissions are the average greenhouse gas emissions generated during the production, transportation, use and ** of a product. In household electricity, carbon dioxide emissions (kg) are equal to the number of kilowatt-hours of electricity consumed multiplied, i.e. 100 kilowatt-hours of electricity used is equivalent to about kilograms of carbon dioxide emitted.

    Modern advocates a low-carbon lifestyle, so as to minimize greenhouse gas (mainly carbon dioxide) emissions, save water, electricity, fuel, and gas, all of which are low-carbon lifestyles.

    People can reduce carbon emissions in a variety of ways: driving less private hail cars, insisting on climbing buildings, choosing to turn off computers when not in use, etc., and "low-carbon life" is quietly emerging.

    Climate warming is actually caused by the accumulated carbon emissions in the history of developed countries, and people should consciously live a low-carbon life for the sake of the common home of mankind.

  6. Anonymous users2024-02-02

    China.

    The top 10 countries emitting CO2 are:

    1. China. Emissions.

    2. The United States. Emissions.

    3. European Union. Emissions.

    4. Russia.

    Emissions. 5. India. Emissions.

    6. Japan. Emissions.

    7. Brazil. Emissions.

    8. Germany. Emissions.

    9. Canada.

    Emissions. 10. United Kingdom.

    Emissions. > measures to reduce carbon emissions: low-carbon living.

    Experts from the Institute of Climate Change and Low-Carbon Economy at the University of Chinese put forward a proposal for "low-carbon living".

    1. Clothes, change with the season, wearing Tongsheng with appropriate seasonal clothing can reduce the use of air conditioning. Choose eco-friendly fabrics and reduce washing, opt for hand washing, and reduce the purchase of clothing.

    2. Food, purchase the bank's silver land, seasonal food, reduce the food processing process, can reduce carbon dioxide emissions. Using a cooking method with less oil, less salt and less processing, you can be healthy not only for yourself, but also for the planet.

    3. Living, the living area does not have to be large, and the rational choice is suitable for the house type. This is because the reduction in the size of the dwelling can reduce the use of water and electricity, which invisibly reduces CO2 emissions.

    4. Okay, choose the right car model, and take public transportation by more gears. Cars are a major emitter of carbon dioxide, so you should try to choose a car with low fuel consumption and more environmental protection.

    5. Use, recycle vegetable washing water and bath water, only install energy-saving lamps in each room, do not eat chewing gum, use fashionable environmental protection bags, double-sided printing, do not use disposable tableware, and try to buy products with simple packaging, which not only reduces the energy consumed in production, but also reduces garbage.

  7. Anonymous users2024-02-01

    1. Carbon dioxide emissions generally refer to carbon emissions. Carbon emissions are the average greenhouse gas emissions generated during the production, transportation, use and** production of the product. The coarse dynamic carbon emissions refer to the cumulative amount of greenhouse gases emitted per unit of goods, and there will be different dynamic carbon emissions between each batch of the same product.

    China's total carbon emissions are about 10,313,460 thousand tons, which is the highest carbon emitter in the world, while the world's total carbon emissions are about 34,041,046 thousand tons. China's per capita carbon emissions are about tons, while the world's per capita carbon emissions are about tons.

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