Archive for December 16, 2011

Using Seawater in Agriculture and Its Significance for Human Survival

The general public is slowly becoming aware of some of the health benefits of antioxidants. Health-conscious individuals have known about their many benefits, which include the ability to fight cancer and heart disease, for a long time now. The good news is that according to a new study by a group of Italian scientists published in the ACS Journal of Agricultural and Food Chemistry, irrigating cherry tomatoes with diluted seawater was shown to actually increase their level of antioxidants.

 

In this study, the Italian scientists watered one group of cherry tomatoes using freshwater. Another group of cherry tomatoes was watered with a solution of diluted (12%) seawater. The scientists found that the cherry tomatoes grown using the diluted seawater had much higher levels of antioxidants (like vitamin C, vitamin E, dihydrolipoic acid, and chlorogenic acid) than the cherry tomatoes grown using freshwater. Read more

Drinking Water of 41 Million Americans Contaminated with Pharmaceuticals

An investigation by the Associated Press (AP) has revealed that the drinking water of at least 41 million people in the United States is contaminated with pharmaceutical drugs.

It has long been known that drugs are not wholly absorbed or broken down by the human body. Significant amounts of any medication taken eventually pass out of the body, primarily through the urine.

“People think that if they take a medication, their body absorbs it and it disappears, but of course that’s not the case,” EPA scientist Christian Daughton said.

While sewage is treated before being released back into the environment, and water from reservoirs or rivers is also treated before being funneled back into the drinking water supply, these treatments are not able to remove all traces of medications. And so far, the EPA has not regulated the presence of pharmaceuticals in drinking water, meaning that there are no laws in existence today that protect consumers from this increasingly dangerous chemical contaminant of the water supply. Read more

U.S. Southwest to go Dry as Climate Change Spurs Drought

Global warming will cause rainfall and water supplies in the West to drop drastically in the next 25 to 50 years, especially in the Southwest, according to a new report by the U.S. government.

The new study focused on the next 50 years, in which changes in the emissions of greenhouse gases will not have time to affect the shifts in climate that are already occurring. While it is important to reduce emissions in the long term, the report’s authors emphasized, the short-term changes predicted are likely to occur no matter what.

Due to rising global temperatures, water flow from rainfall is expected to drop by 20 percent across large areas of the West, and even more in the already dry Southwest. Water flow is expected to increase by 20 percent or more, however, in the East and Midwest. Read more

American Inventor Presents an Answer to the World’s Water Crisis

Dean Kamen is not a new player in the innovator’s arena. He has been inventing and innovating ever since he dropped out of Worcester Polytechnic Institute in the 70’s. Since then, he invented such things as the insulin pump, a mobile dialysis system, and an all-terrain electric wheelchair called the iBot. His best-known invention is the Segway, a self-balancing, gyroscope-using, automatic-steering, scooter-like device that did not sell well in the U.S. but is expected to do better in Europe.

 

His newest invention could turn out to be world-changing. The term “revolutionary” comes to mind but may be too overused to express what this device could do for the world’s poor. It could save the lives of hundreds of millions of people in the third world. And it’s really quite simple. This invention answers the question — “How do you get drinkable water to the world’s thirsty?” Read more

Scientists uncover truth about fluoride and other water contaminants

There have been numerous studies highlighting the adverse effects of water fluoridation and other drinking water contaminants, but a slew of new scientific findings have sparked even more opposition to these chemicals than ever before. Most shockingly, a study has even linked fluoride to lower IQ in children.

 

In the same vein, deadly carcinogens have been found in cities across the United States. Hexavalent chromium, also known as chromium-6, is a deadly carcinogen that was found in the drinking water of 31 U.S. cities. With the surge of new information exposing our drinking water as toxic sludge, a question arises. Could this information put a stop to the pollution and fluoridation of the public water supply? Read more