China Naming Network - Eight-character Q&A - The sky is clear. What is this gray sky about?

The sky is clear. What is this gray sky about?

The impact of meteorological conditions, environmental pollution problems, the impact of weather changes, etc.

1. Impact of meteorological conditions: Meteorological conditions can cause the sky to appear gray. Substances such as haze and smoke can absorb and scatter sunlight, making the sky appear gray. Water vapor and other gases in the atmosphere can also scatter sunlight, giving the sky a dull color.

2. Environmental pollution problem: Environmental pollution is also the reason why the sky appears gray. There are serious environmental pollution problems in the area, with a large amount of industrial emissions, vehicle exhaust, etc. Pollutants can cause the sky to appear gray.

3. The impact of weather changes: Even if it has cleared up, the sky will temporarily remain gloomy. This is due to the effects of weather changes, changes in cloud cover, etc.

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