Archive for June, 2011

WHO Reports Cell Phone Use May Cause Cancer

Wednesday, June 1st, 2011 by

In yesterday’s press release on radiofrequency electromagnetic fields, the World Health Organization’s International Agency for Research on Cancer (IARC) announced it has classified the exposure to radiation from cell phones and other similar radiation-emitting devices (radar, microwaves, radio, television) as a Group 2B carcinogenic risk.  To put that into perspective, the IARC has five classifications:

  • Group 1 – carcinogenic to humans
  • Group 2A – probably carcinogenic to humans
  • Group 2B – possibly carcinogenic to humans
  • Group 3 – not classifiable as to its carcinogenicity to humans
  • Group 4 – probably not carcinogenic to humans

There are several hundred items classified as Group 2B, ranging from talc-based body powder to surgical implants made from nickel to titanium dioxide (used in paint, sunscreens and food coloring). Coffee is also a 2B item even though recent studies show that coffee drinking lowers the rate of prostate cancer.

While this news may be scary, I still believe in the old adage of “moderation in everything” — try to limit your cell phone use and use a headset if possible, but don’t let this news make you go back to smoke signals and the telegraph.

Photo by Nemo’s great uncle.

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Travel Bulletin China: Severe Drought Threatens Drinking Water and Power Production

Wednesday, June 1st, 2011 by

The worst drought in fifty years is threatening to severely disrupt life in Hubei, Jiangxi and three other southern Chinese provinces, which traditionally have abundant water resources. Emergency rationing of drinking water is in place for over four million people. At the same time, reduced river flow has hampered hydroelectric power production resulting in rolling blackouts and brownouts. High demand for power during the summer months will likely exacerbate this situation. The drought is also pushing up prices of food, raising the specter of social unrest.

China’s leading environmentalist, Ma Jun, has suggested that China’s poor water management policies are at the root of the problem as much as a lack of rainfall.  The massive Three Gorges Dam is draining downstream lakes, and China is planning to divert huge amounts of water to the arid north via an even larger engineering project over the next four decades.

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