("China Petroleum Enterprise Magazine" 2024-12-11)
Dong Xiucheng
"Global greenhouse gas w88 mobile continue to grow, mainly due to the use of fossil fuels. From 2013 to 2023, carbon dioxide w88 mobile in the global energy sector increased by 7.43%. Developed countries reduced w88 mobile and developing countries increased w88 mobile. At the same time, natural gas venting and combustion and methane w88 mobile also increased, and the concentration of carbon dioxide in the atmosphere continued to rise."
There is only one step between civilization and barbarism. The wave of industrialization and urbanization is surging. Various factories are blooming everywhere, transportation vehicles are constantly shuttling, and energy consumption in daily life is also continuing to rise. The scale of greenhouse gas w88 mobile has shown an explosive growth trend. Although the emission rate has slowed down in recent years, it still maintains a growth trend.
Global carbon dioxide w88 mobile in the energy sector
Looking back over the past two hundred years, especially the decades since the Industrial Revolution, humankind's dependence on fossil fuels has reached an unprecedented level. The extraction and use of coal, oil, natural gas and other resources are like huge black holes, constantly devouring the earth's energy and releasing huge amounts of carbon dioxide and other greenhouse gases. Carbon dioxide is the main component of various greenhouse gases, accounting for about two-thirds of the total greenhouse gases, and it mainly originates from the combustion process of fossil fuels. During the period from 2013 to 2023, the picture of carbon dioxide w88 mobile in the global energy sector has quietly unfolded, gradually thickening from a base of 32.701 billion tons to a peak of 35.130 billion tons, an overall increase of 7.43%. This huge number is not only a mark of human dependence on energy, but also a wake-up call for environmental challenges. However, under the macro growth rate, a noteworthy turning point quietly occurred, and the growth rate showed a significant slowdown.
During this period, the carbon dioxide w88 mobile from the energy sector in developed countries dropped from 12.793 billion tons to 11.109 billion tons, a decrease of 13.16%; the proportion of global carbon dioxide w88 mobile from the energy sector dropped from 39.12% to 31.62%, a decrease of 7.50 percentage points. At the same time, the carbon dioxide w88 mobile from the energy sector in developing countries increased from 19.908 billion tons to 24.021 billion tons, an increase of 20.66%, which was significantly faster than that of developed countries. The proportion of global carbon dioxide w88 mobile from the energy sector increased from 60.88% to 68.38%, an increase of 7.50 percentage points.
Global carbon dioxide w88 mobile from natural gas venting and combustion
In every corner of this blue planet, the symphony of natural forces and human civilization is sometimes in harmony and sometimes in conflict, and the phenomenon of natural gas venting and burning is a note in the complex movement. When the blue flame is not effectively utilized but is artificially vented and burned, it is not only a huge waste of resources, but also releases carbon dioxide. During 2013-2023, global carbon dioxide w88 mobile from natural gas venting and combustion increased from 298 million tons to 317 million tons, an increase of 6.38%. While it's still huge, it's worth noting that its growth has slowed significantly.
During this period, the carbon dioxide w88 mobile in the field of natural gas venting and combustion in developed countries increased from 41 million tons to 43 million tons, an increase of 4.88%; the proportion of global carbon dioxide w88 mobile in the field of natural gas venting and combustion dropped from 13.76% to 13.56%, a decrease of 0.20 percentage points. At the same time, the carbon dioxide w88 mobile from the field of natural gas venting and combustion in developing countries increased from 257 million tons to 274 million tons, an increase of 6.61%, which was significantly faster than that of developed countries; their proportion of global carbon dioxide w88 mobile in the field of natural gas venting and combustion increased from 86.24% to 86.44%, an increase of 0.20 percentage points.
CO2 equivalent w88 mobile from global energy, processing, methane and vent combustion fields
Carbon dioxide equivalent, simply put, is the standard unit for measuring the impact of different greenhouse gases on global warming. It not only includes carbon dioxide, but also takes other gases such as methane and nitrogen oxides into consideration. Through a unified measurement method, it comprehensively measures the contribution of various greenhouse gases from different fields to climate change. During the period from 2013 to 2023, the equivalent of carbon dioxide w88 mobile in the global energy, processing, methane and vent combustion fields increased from 37.313 billion tons to 40.418 billion tons, an increase of 8.32%. Although the scale is large, the growth rate has slowed down significantly.
During this period, the carbon dioxide w88 mobile equivalent in the energy, processing, methane and vent combustion fields of developed countries dropped from 13.601 billion tons to 12.080 billion tons, a decrease of 11.18%; the proportion of carbon dioxide equivalent w88 mobile in the global energy, processing, methane and vent combustion fields fell from 36.45% to 29.89%, a decrease of 6.56 percentage points. At the same time, the carbon dioxide w88 mobile equivalent of developing countries in the fields of energy, processing, methane and vent combustion increased from 23.712 billion tons to 28.338 billion tons, an increase of 19.51%, which was significantly faster than that of developed countries; their proportion of global carbon dioxide w88 mobile equivalent in the fields of energy, processing, methane and vent combustion increased from 63.55% to 70.11%, an increase of 6.56 percentage points.
Global methane w88 mobile
Methane is a combustion gas and the main component of natural gas. It is the second largest greenhouse gas after carbon dioxide. Its warming potential (GWP) in 20 years is 55-108 times that of carbon dioxide. Since humans entered the industrial era, methane w88 mobile have caused climate warming of up to 0.5 degrees Celsius and contributed to 25% of global warming. Therefore, its greenhouse effect does deserve global attention. Currently, as people continue to deepen their understanding of the impact of methane on climate change, countries around the world have reached a general consensus and have begun to regard reducing methane w88 mobile as one of the most direct and effective ways to slow down global warming in the short term. Controlling methane w88 mobile has been elevated to an important agenda by the international community to address global climate change.
To control methane, we must first understand the source of methane w88 mobile. This is basic work. According to the International Energy Agency (IEA), global energy-related methane w88 mobile in 2021 will be 135 million tons, of which thermal coal-related w88 mobile account for 20.7%, direct w88 mobile from onshore oil fields account for 16.2%, and direct w88 mobile from onshore gas fields The proportion is 10.7%, the proportion of w88 mobile related to coking coal is 8.9%, the proportion of w88 mobile related to biomass energy is 6.8%, the proportion of escape from natural gas pipelines and liquefied natural gas (LNG) facilities is 5.3%, and the proportion of direct w88 mobile from offshore oil fields is 5.3%. Methane w88 mobile not only involve the energy industry, but are also closely related to other industries. Among them, agriculture has the largest w88 mobile and the highest proportion, followed by the energy industry, which has the second largest proportion.
According to the International Energy Agency (IEA) report, the total global methane w88 mobile in 2022 will be 356 million tons, including 142 million tons from agriculture, accounting for 40%; 71 million tons from waste, accounting for 20%; 133 million tons from energy, accounting for 37%; and 9.74 million tons from other industries, accounting for 3%. Among energy methane w88 mobile, fossil energy w88 mobile will be the largest in 2022, including 46 million tons of oil w88 mobile, 42 million tons of coal w88 mobile, 35 million tons of natural gas w88 mobile, and 10 million tons of biomass energy w88 mobile. From the perspective of country-specific methane w88 mobile, among the top ten countries in global methane w88 mobile in 2022, China emits 55.68 million tons, the United States emits 31.84 million tons, India emits 29.67 million tons, and Russia emits 24.36 million tons. tons, Brazil emits 19.96 million tons, Indonesia emits 14.32 million tons, Iran emits 7.4 million tons, Pakistan emits 7.25 million tons, Nigeria emits 6.6 million tons, and Mexico emits 6.05 million tons. The European Union, as a union of countries, emitted 16.22 million tons of methane in 2022.
The concentration of carbon dioxide in the atmosphere continues to increase
Human beings are to blame for climate change. According to scientists' estimates, the concentration of carbon dioxide in the atmosphere increases by about 1.8 ppm every year, and about 1/2 of the increase is caused by man-made w88 mobile rather than natural w88 mobile. According to the National Oceanic and Atmospheric Administration, the concentration of carbon dioxide in the global atmosphere has continued to increase over the long term.
In 1958, the highest global atmospheric carbon dioxide concentration was 317.51ppm. During 1960-1970, global atmospheric carbon dioxide concentration increased by 2.5%; between 1970-1980, it increased by 4.1%; between 1980-1990, it increased 4.7%; during 1990-2000, it increased by 4.1%; during 2000-2010, it increased by 5.7%; during 2010-2020, it increased by 6.1%. In 2022, the highest global atmospheric carbon dioxide concentration reached 420.99 ppm, an increase of 32.6% over 1958; global carbon dioxide w88 mobile in the fields of energy, processing, ethane and escape reached 39.316 billion tons, an increase of 0.8% over 2021; among them, carbon dioxide w88 mobile in the energy field were 34.374 billion tons, an increase of 0.9% over 2021. In this year, the carbon dioxide w88 mobile equivalent of developed countries and energy, processing, ethane and fugitive fields reached 12.486 billion tons, an increase of 0.9% from 2021, accounting for 31.8% of the world; among them, carbon dioxide w88 mobile in the energy field were 11.586 billion tons, an increase of 0.9% from 2021, accounting for 33.7% of the world.
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