airborne particulate matter Archives – The Green Optimistic green tech news, since 2008 Tue, 23 Dec 2014 12:05:49 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Beijing’s Air Pollution Reaches Dangerously High Levels https://www.greenoptimistic.com/beijings-air-pollution-reaches-dangerously-high-levels-20130131/ https://www.greenoptimistic.com/beijings-air-pollution-reaches-dangerously-high-levels-20130131/#respond Thu, 31 Jan 2013 11:25:09 +0000 https://www.greenoptimistic.com/?p=32352 China is at a crossroads. China has more air pollution than any other country in the world, and the amount of particulate matter in the air is staggering. On January 22nd, the 4 a.m. particulate reading near Tiananmen Square reached 258 on the PM2.5 scale. The World Health Organization has warned that airborne particulate matter […]

The post Beijing’s Air Pollution Reaches Dangerously High Levels appeared first on The Green Optimistic.

]]> https://www.greenoptimistic.com/beijings-air-pollution-reaches-dangerously-high-levels-20130131/feed/ 0 32352 Chinese Millionaire Sells Thin Air as Protest to Pollution https://www.greenoptimistic.com/guangbiao-china-air-cans-pollution-20130131/ https://www.greenoptimistic.com/guangbiao-china-air-cans-pollution-20130131/#respond Thu, 31 Jan 2013 11:24:49 +0000 https://www.greenoptimistic.com/?p=32358 One of the wealthiest men in China, Chen Guangbiao, worth an estimated $740 million, has traded in his entrepreneurial endeavors for ecological ones. Chen, a high profile philanthropist, made his fortune in the recycling business. Wednesday, he handed out cans air of that he declared were from the parts of China known for the cleanest, purest […]

The post Chinese Millionaire Sells Thin Air as Protest to Pollution appeared first on The Green Optimistic.

]]> https://www.greenoptimistic.com/guangbiao-china-air-cans-pollution-20130131/feed/ 0 32358