Pollution

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Articles about Pollution

1,077 published items.

Beijing alarms on air pollution
Environment

Beijing alarms on air pollution

Air pollution in the capital, Beijing, China, was first classified as the yellow alarm group, the second highest level in the 4-step pollution warning system.

December 16, 2018
Pollution in China spread to the US - Why?
Environment

Pollution in China spread to the US - Why?

The US has created jobs for mobile phones and large-screen TVs for Chinese people, but China has brought polluted air from domestic factories to the US.

December 16, 2018
What is fog?  Why is there a fog?
Environment

What is fog? Why is there a fog?

Many people comment on the fog in recent years more dense than before. So what is fog? What does it have to do with environmental pollution?

December 16, 2018
Japanese air pollution alarm from China
Environment

Japanese air pollution alarm from China

Chiba Prefecture, east of Tokyo, warned that people on November 4 who didn't go out to the streets due to toxic PM2.5 gas molecules might have exceeded the permitted lim…

December 16, 2018