How to correctly understand global warming?

To correctly understand the phenomenon of global warming, we can start from the following aspects:

1. Scientific basis: Understanding global warming depends on scientific research and evidence. Understand the operation principle of the earth's climate system, the construction of climate model and the methods of data collection and analysis. According to the knowledge of many independent research institutions and scientific groups, global warming is caused by human activities, especially the increase of greenhouse gas emissions, which leads to the increase of the average temperature of the earth.

2. Greenhouse effect: Understanding the greenhouse effect is one of the core mechanisms of global warming. Understand the accumulation of greenhouse gases (such as carbon dioxide, methane and nitrous oxide). ) so that the heat on the earth's surface can be partially retained and a suitable ecological environment can be maintained. However, excessive greenhouse gas emissions lead to the strengthening of the greenhouse effect, causing the rise of the earth's temperature and aggravating global warming.

3. Evidence of climate change: It is recognized that global warming not only refers to global warming, but also includes changes in the climate system. Observe and understand the observed climate phenomena, such as sea level rise, glacier melting and the increase of extreme weather events. Through the scientific research and analysis of long-term meteorological data, we can see that these changes are closely related to global warming.

4. Impacts and risks: Understand the impacts and risks of global warming on human beings and ecosystems. Climate change caused by global warming may lead to extreme weather, drought, food safety problems, biodiversity reduction and so on. , posing a major threat to human society and the natural environment. Appropriate risk assessment and mitigation measures can help us better meet these challenges.

5. Global cooperation and action: It is recognized that solving the global warming problem requires the cooperation and action of all countries in the world. Large-scale emission reduction and transition to sustainable energy are urgent needs to deal with global warming. Through international climate negotiations, cooperation agreements (such as the Paris Agreement) and the formulation and implementation of emission reduction targets and policies in various countries, * * * will meet the challenge of global warming.

A correct understanding of global warming needs to be based on scientific facts, while paying attention to the important impact of scientific research and measures on the environment, economy and society. Understanding global warming will help us to better understand the urgency of this problem and take action to meet this challenge.