Friday, 24 May 2013

BEIJING VERSUS HONOLULU ON AIR POLLUTION


The headline article and photo on the front page of the Honolulu Star Advertiser today was titled:

VOG CLOGS AIRWAYS

I happened to be golfing at the Ala Wai Golf Course, and was not comfortable breathing that air:


Well, how bad is our air compared to Beijing?  According to AIRNow.gov:


Air Quality Index
(AQI) Values
Levels of Health ConcernColors
When the AQI is in this range:..air quality conditions are:...as symbolized by this color:
0-50GoodGreen
51-100ModerateYellow
101-150Unhealthy for Sensitive GroupsOrange
151 to 200UnhealthyRed
201 to 300Very UnhealthyPurple
301 to 500HazardousMaroon


After a quick search, I couldn't find what Honolulu's Air Quality Index was yesterday.  Today, the trades are back and our AQI is 13.  Today, Beijing is at:

Beijing AQIBeijing Real-time Air Quality Index (AQI)
153
Unhealthy
Updated on Saturday 4:00


Nanjing was worse:


168
Unhealthy
Updated on Saturday 4:00


On my final day in Beijing, My Ultimate Global Adventure Day # 29 a month ago:

Beijing AQIBeijing Real-time Air Quality Index (AQI)
219
Very Unhealthy
Updated on Monday 10:00


I began coughing that day, and haven't quite totally gotten over it.

News China in April reported on a Weibo poll of the people:  Do you think China needs its own Clean Air Law?  99% said yes.  The Washington Post had a comparison in February:


I fear, though, that Hawaii's air pollution is a lot worse than publicized.  I quote from my blog posting earlier this year:

It was exactly 30 years yesterday that I was golfing on the Volcano Golf and Country Club on the Big Island of Hawaii when on the tenth hole we felt the ground shudder.  Soon thereafter, we saw fountains of lava a couple of hundred yards high only a few hundred yards from where we stood.  This was the beginning of the current Kilauea eruption, which has now continuously gone on for three decades.

According to that Star Advertiser article mentioned above, the current sulfur dioxide emission rate is twice the amount of the most polluting coal-fired power plant on the mainland.  This visible haze (and VOG is probably misnamed, for there is no real fog as such as in SMOG), is comprised of "gas and aerosols of tiny particulates and acidic droplets."  Further, "small amounts of several toxic metals, including selenium, mercury, arsenic and iridium."  I particularly worry about those living on the Big Island (click here for a blog site), where this volcano is located.  The American Lung Association last month gave a failing grade to the island.  However, this report indicated there were ZERO unhealthy days of air pollution in Honolulu last year.  I can't believe this, for what happened yesterday occurred at least 30 times in 2012, and doctors generally report that they see a lot more patients with respiratory problems during those days.

However, if Honolulu was totally safe last year from this VOG, can you imagine how terrible Beijing must be?

-

No comments:

Post a Comment