What is the difference between PM2.5 and PM10 with respect to the atmospheric pollutants?

यह पेज हिंदी में उपलब्ध नहीं है| अंग्रेजी में देखें| For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. The difference between PM10 and PM2.5 is size. “PM” refers to particulate matter—particles in the air. Those particles are things […]

Read More

San Francisco’s Air Pollution

यह पेज हिंदी में उपलब्ध नहीं है| अंग्रेजी में देखें| For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. A friend of mine just sent me this map of air pollution in San Francisco from the San Francisco Chronicle. […]

Read More

How’s the Air in Nepal?

यह पेज हिंदी में उपलब्ध नहीं है| अंग्रेजी में देखें| For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. A user on Quora asked recently how bad the air pollution in Nepal is. Nepal has glorious mountains and shining […]

Read More

Is There Less PM2.5 on Higher Floors? Does Living in a High Rise Protect People From Pollution?

यह पेज हिंदी में उपलब्ध नहीं है| अंग्रेजी में देखें| For the sake of viewer convenience, the content is shown below in this site default language. You may click one of the links to switch the site language to another available language. Living on the 20th floor of a high rise building isolates people from […]

Read More

Chengdu’s PM2.5 Now as Bad as Beijing

यह पेज हिंदी में उपलब्ध नहीं है| अंग्रेजी में देखें| For the sake of viewer convenience, the content is shown below in this site default language. You may click one of the links to switch the site language to another available language. It’s nerd Christmas! The US Embassy’s 2016 PM2.5 data just came out. And […]

Read More

Surgical Masks Surprisingly Effective Against PM2.5

यह पेज हिंदी में उपलब्ध नहीं है| अंग्रेजी में देखें| For the sake of viewer convenience, the content is shown below in this site default language. You may click one of the links to switch the site language to another available language. There’s a fantastic educational poster from Greenpeace that I’ve seen in several places […]

Read More